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Feature

Doug Neidich:
First, he makes his mark developing high-speed electronic connectors, then he becomes a sustainable developer. Oh, and he also started a company to commercialize thin-film solar photovoltaics. He's busy.

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Todd Torrence:
Mechanical engineer gets his undergraduate degree online through a unique program at the University of North Dakota and reaps the benefits.

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John Ebbinghaus:
Self-described electromechanical engineer invented electrically conductive paste and markets it through a family business.

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Directory of sustainability-related firms
including designers, consultants, engineers,
and architects involved in renewable energy,
green building, energy efficiency, recycling,
and life cycle analysis

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Idaho

Mississippi

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West Virginia

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Indiana

Montana

Pennsylvania

Wyoming

Washington, DC

 

Alabama

GreenWorks
Energy-efficient homes, alternative homes, solar energy
Blountsville, 205-919-6231

Arizona

Deer Valley Wind & Sun
Solar energy, wind energy, energy-efficient refrigeration
Phoenix, 602-525-8639

ETA Engineering
Renewable energy
Tempe, 480-966-1380, 877-964-4188

EV Solar Products
Solar energy, wind energy, energy-efficient lighting
Chino Valley, 928-636-2201

Helios Electric
Solar energy
Scottsdale, 480-429-0444

Hitney Solar Products
Solar energy
Chino Valley, 520-636-1001

Natural Lighting Company
Natural daylighting, energy-efficient lighting, solar tracking
Phoenix, 602-233-8075

Northern Arizona Wind & Sun
Solar energy
Flagstaff, 928-526-8017

Photovoltaic Resources International
Solar energy
Tempe, 480-345-1686

Rockin' Rim Ranch Renewable Energy Systems
Solar energy, wind energy
Heber, 800-514-6953

Rumsey Engineers
Energy efficiency
Phoenix, 602-993-0570, www.rumseyengineers.com
See other listing in CA

SunAmp Power
Solar energy, wind energy
Phoenix, 623-580-7700

Sun Systems
Solar energy
Phoenix, 623-869-7652, www.sunsystemsinc.com

WHPacific, Inc.
Green building, sustainable land development
Phoenix, (480) 827-2759, www.whpacific.com, gvalentine@whpacific.com

Arkansas

PRM Energy Systems
Biomass energy
Hot Springs, 501-767-2100

Rocky Grove Sun Company
Solar energy, hydro energy
Kingston, 479-665-2457, info@rockygrove.com, www.rockygrove.com

Solar Shield
Green building, energy efficiency, cogeneration systems
Fort Smith, 479-648-3282, 866-495-TINT

California

Access Energy
Wind energy
Beverly Hills, 310-859-7900, www.accessgrouponline.com

Advanced Alternative Energy Solutions
Solar energy, wind energy
Petaluma, 707 789-9537, www.aaes.biz

Advanced Recycling Sciences
Recycle tires to oil
Irvine, 949-260-4728, info@ARSciences.com, www.arsciences.com

Akeena Solar
Solar energy
Los Gatos, 888-253-3628, info@akeena.net, www.akeena.net
See other listing in NJ

Altair Energy
Solar energy
Poway, 800-836-8951, information@altairenergy.com, www.altairenergy.com
See other listing in CO

AMECO Renewable Energy Resources
Solar energy
Long Beach, 562-595-9570, 888-595-9570, www.amecosolar.com

ASAP POWER!
Solar energy, wind energy, fuel cells
Oceanside, 866-724-3444, 760-724-3777, www.asappower.com

Blueline Power
Solar energy
Hollister, 831-635-0509, www.bluelinepower.com

CalRecovery
Waste reduction, composting, recycling
Concord, 925-356-3700, www.calrecovery.com

DayLight Technology
Natural daylighting, energy-efficient lighting
Napa, 800-345-5711, www.daylightingtechnology.com

EcoEnergies
Solar energy, wind energy
Sunnyvale, 866-765-9463, 408-746-3062, watts@ecoenergies.com, www.ecoenergies.com

Energistx
Solar energy, off-grid technologies
Santa Cruz, 866-733-8686, http://energistx.com

Evergreen Development
Sustainable architecture, solar energy, off-grid systems
Chico, 530-894-5590, www.powershacks.com

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Woodland Hills, 818-615-2095, www.firstenvironment.com
See other listings in DC, GA, IL, MS, NJ, NY

Heliodyne
Solar energy
Richmond, 510-237-9614, www.heliodyne.com

Interface Engineering
Sustainable design, mechanical engineering, electrical engineering, lighting design, fire/life safety design, building technologies design, energy consulting, commissioning
San Francisco, 415-489-7240, joelc@interfaceeng.com
Sacramento, 916-288-6200, mikestanton@interfaceeng.com
www.interfaceengineering.com
See other listings in OR and WA

Mohr Power Solar
Solar energy, wind energy
Corona, 800-637-6527, 909-736-2000, www.mohrpower.com

Mojave Wind and Solar
Solar energy, wind energy
Palmdale, 800-445-4826, http://oakcreekenergy.com

North Coast Power
Solar energy, wind energy
Cazadero, 800-799-1122, www.utilityfree.com

PowerLight
Solar energy
Berkeley, 510-540-0550, www.powerlight.com

REgrid Power
Solar energy
San Jose, 888-273-4743, www.regrid.com

Rumsey Engineers
Energy efficiency
Oakland, 510-663-2070, www.rumseyengineers.com
See other listing in AZ

San Joaquin Services
Solar energy, alternative buildings and systems
Porterville, 559 781-6297, www.ooshook.com

A Solar Company
Solar energy
Carmichael, 916-638-4656, www.asolarcompany.com

Solarecity Electric
Solar energy
Granite Bay, 916-791-1359, www.solarecity.com

Solar Electrical Systems
Solar energy
Westlake Village, 805-497-9808, www.solarelectricalsystems.com

Solarponics
Solar energy, geothermal energy, wind energy
Atascadero, 805-466-5595, www.solarponics.com

Solar Pro
Solar energy, fuel cells
Granite Bay, 916-698-0169, www.getsolarized.com

SolarSystems
Solar energy
Corona, 800-455-3633, www.1800solar.com

Solar Wind Works
Solar energy, wind energy
Truckee, 530-582-4503, 877-682-4503, www.solarwindworks.com

Sun Light and Power
Solar energy
Berkeley, 800-233-4786, www.sunlightandpower.com

Sun Power & Geothermal Energy
Solar energy
San Rafael, 415-459-4201, www.sunpowergeothermal.com

Synergy Electrical Energy Systems
Solar energy
Sebastopol, 707-823-8003

Colorado

Advanced Sun Technologies
Solar energy, wind energy, fresh air heating
Boulder, 303-444-2141, www.sunheat.net

All Solar
Solar energy
Penrose, 719-372-3808

Altair Energy
Solar energy
Golden, 303-277-0025, 800-836-8951, information@altairenergy.com, www.altairenergy.com
See other listing in CA

Alternative Power Enterprises
Solar energy, wind energy
Ridgway, 800-590-5830, www.alternative-power.com

American Automation
Energy efficiency, home automation
Castle Rock, 720-529-0764

Architerra Enterprises
Alternative buildings, composting systems, solar energy, waste treatment systems
Silverthorne, 800-563-9720

Aspen Solar
Solar energy
Aspen, 970-925-3659, www.aspensolar.com

Atlasta Solar
Solar energy
Grand Junction, 970-248-0057, www.atlastasolarstore.com

Barlow Projects
Waste-to-energy facilities
Fort Collins, 970-226-8557, www.barlowprojects.com

Boulder Solar Electric
Solar energy, wind energy
Boulder, 303-554-9483

Burnham-Beck & Sun
Solar energy, wind energy
Fort Collins, 970-482-6924, www.burnhambeck.com

Capitol Solar and Radiant Floor Heating
Solar energy
Castle Rock, 303-792-0155

Carson Creations
Solar energy
Parker, 303-841-8589

Carter-Burgess
Biomass energy, cogeneration systems
Denver, 303-820-5254

Colorado Solar Design
Solar energy
Englewood, 303-420-5042

Electrical Energy Contracting & Consulting
Solar energy
Nederland, 303-459-0611

Energy Systems Engineering
Hydrogen systems, fuel cells, solar energy, wind energy, hydroelectric energy

FuelCellStore
Fuel cells, cogeneration systems, hybrid power systems, hydrogen energy

Great Plains Power
Solar energy
Golden, 303-239-9963

Industrial Solar Technology
Solar collector systems
Golden, 303-279-8108

Jade Mountain
Solar energy, wind energy, hydro energy
Broomfield, 303-222-3500, 800-442-1972

Johnson Electric
Solar energy, wind energy
Montrose, 970-249-0840

Kenneth Olson
Solar energy
Carbondale, 720-489-3798

Legend Enterprises
Geothermal energy
Akron, 970-345-6585

Odisea
Strawbale building construction, structural engineering
Boulder, 303-881-2905

Off The Grid
Renewable energy systems
Kremmling, 970-724-9023

PanAero
Wind energy
Lakewood, 303-989-9060

PCD Engineering Services
Heating and cooling systems, geothermal energy, cogeneration systems, solar energy, building automation, water conservation
Longmont, 303-678-1108

Pure Vision Technology
Biomass energy
Ft. Lupton, 303-857-4530

Renewable Energy Systems
Solar energy
Nederland, 303-258-0929

Resource Engineering Group
Green building, energy conservation
Crested Butte, (970) 349-1216, arbaney@reginc.com, www.reginc.com

RMS Electric
Solar energy
Boulder, 303-444-5909, 800-767-5909

Rocky Mountain Geothermal
Geothermal energy
Centennial, 303-841-8858

Solar Mountain Energy Systems
Solar energy, wind energy
Divide, 719-687-4195

Solar Solutions
Renewable energy systems
Silver Cliff, 719-783-9666 or 888-44SOLAR

SoL Energy
Energy-efficient buildings, solar energy, hydroelectric energy
Carbondale, 529-512-7588

Solera Electric
Solar energy
Denver, 303-934-6107

Stanion & Associates
Fuel cell systems, cogeneration systems, biomass energy
Littleton, 303-730-2427

Sustainable Automation
Hybrid power systems, cogeneration systems
Boulder, 303-543-6057

VLP Lighting.com
Energy-efficient lighting
Denver, www.vlplighting.com

WHPacific, Inc.
Green building, sustainable land development
Lakewood, (303) 458-5550, www.whpacific.com, krobbins@whpacific.com

Connecticut

100 West Electronics
Solar energy electronics
Winchester, 860-738-0092

Alternative Energy Solutions
Solar energy, wind energy, microturbines, fuel cells, cogeneration, hydro energy, demand side power reduction
Stamford, 203-316-9219, www.lightingthefuture.com

Anderson Electric Power Systems
Cogeneration, fuel cells, wind energy, biomass energy
Greenwich, 203-531-7722

Burrington's SOLAR EDGE
Solar energy
Windsor Locks, 860-623-0159

Connecticut Solar
Solar energy
Putnam, 860-974-1513

Connecticut Solar Energy
Solar energy
Bloomfield, 800-734-1219

Electric Technologies
Solar energy, biomass energy, composting
Broad Brook, 860-654-1699

Jack Rabbit Energy Systems
Solar energy, wind energy
Stamford, 203-961-8133

Proton Energy Systems
Fuel cells
Wallingford, 203-678-2000

Steven W. Winter Associates
Energy efficiency, green building
Norwalk, 203-857-0200, www.swinter.com
See other listings in DC, NY

Delaware

Century Engineering
Green building
Dover, 302-734-9188, www.centuryeng.com
See other listings in MD, PA, WV

McConnell Energy Solutions
Solar energy
Greenville, 302-504-0124, info@McConnellEnergySolutions.com,
www.McConnellEnergySolutions.com

Solar Source
Solar energy
Wilmington, 302-655-2775, info@yoursolarsource.com, www.yoursolarsource.com

Florida

a1SolarEnergy
Solar energy, wind energy
Jacksonville, 904-786-6600

Abundant Energy
Solar energy, energy-efficient buildings
Jupiter, 800-748-3202

Adobe Building Consultants & Contractors
Energy-efficient adobe buildings
Orlando, 407-810-5030, www.adobebuilding.com

Advanced Energy Solutions
Energy-efficient lighting
Haines City, 888-749-0078

Advanced Power Technologies
Energy-efficient lighting
Pompano Beach, 888-APT-8518

Alternate Energy Technologies
Solar energy components
Jacksonville, 904-781-8305, www.aetsolar.com

Bay-Air Devices
Heat exchangers, energy recovery
Clearwater, 813-571-2243

Building Energy Consultants
Solar energy, alternative building construction materials
Orlando, 407-297-7171

Cambridge Project Development
Biomass energy, cogeneration, composting, waste treatment
Miami, 305-926-3309

Chem Light Plus
Energy-efficient lighting
Gainesville, 800-741-5483

CoPower
Energy-efficient buildings, cogeneration, hydrogen fuel cells
Boca Raton, 561-338-3390

Dyadic International
Biomass energy, composting, waste treatment
Jupiter, 561-743-8333

Eclipse Solar
Solar water heating
Nokomis, 941-925-4766

Eco-$mart
Energy- and resource-efficient building construction materials, solar energy, cogeneration
Sarasota, 888-329-2705

Efficient Homes
Solar energy
North Lauderdale, 954-722-3708

Electro Solar Products
Solar energy
Pensacola, 850-479-2191

Energy Conservation Products
Energy-efficient buildings, alternative construction
Sarasota, 888-329-2705

Energy Conservation Services
Solar energy
Gainesville, 352-377-8866

Energy Services & Products
Solar energy
Tampa, 813-931-8853

ESICO
Solar energy
Brandon, 813-685-1933

Florida Photonics
Solar energy, energy-efficient lighting
Longwood, 407-422-7590

Florida Solar Power & Heating
Solar energy
Stuart, 561-781-8801

GeoSolar Energy Systems
Solar energy
Boca Raton, 561-218-3007

Get Off The Grid
Remote home power systems, hydro energy, wind energy
Bushnell, 352-568-7582

Hotwire Enterprises
Solar energy, wind energy
Madeira Beach, 727-217-9809, 727-638-7417

Hydro Consulting & Maintenance Services
Hydro energy
Englewood, 941-276-2478

Kinetic Energy Systems
Hydro energy, wind energy, cogeneration
Ocala, 352-875-5972

LifeSource Engineering
Wastewater treatment
Seminole, 727-393-5886

Light & Energy Design Consultants
Energy-efficient lighting
Boca Raton, 561-750-5546

Matteran Energy
Solar energy from Rankine cycle heat engine
Palmetto Bay, 786-797-7007

NOPEC
Biomass energy
Lakeland, 888-296-6732

OK Leasing
Wind energy, cogeneration
Tampa, 813-915-8844

One Sun Solar
Solar energy
Miami, 305-251-9199

PV Power
Solar energy
Melbourne, 877-SOLAR-PV

S&H Energy Services
Energy-efficient buildings, energy-efficient lighting
Pompano Beach, 954-587-7055

Simpler Solar Systems
Solar energy, energy-efficient lighting
Tallahassee, 850-576-5271

Solar Energy Systems and Service
Solar energy
Gulfport, 727-347-4246, 877-84-SOLAR

Solarpath Energy Systems
Solar energy, wind energy
Miami, 800-222-0017, www.solarpath.com

Solar Technology Systems
Solar energy, wind energy, hydrogen energy
Fort Lauderdale, 954-342-8511, 954-922-9076, www.solartechsystems.com

Sun Electronics International
Solar energy, cogeneration, hydro energy, wind energy
Miami, 305-536-9917

Sun Power Solar & Pool
Solar energy
Sarasota, 941-378-1515

Sustainable Energy Systems
Solar energy
Sarasota, 941-362-3129

Telemetry & Control Systems Solutions
Solar energy
Lakeland, 863-619-6242

Williams Consulting and Energy Services
Fuel cell systems
Coral Springs, 954-592-2748

Georgia

Advanced Energy Systems
Solar energy, cogeneration systems, microturbines, energy-efficient lighting
Snellville, 770-979-9293, www.advanced-energy.net

Atlanta Solar Technologies
Solar energy
Chattanooga, 423-265-0307

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Kennesaw, 770-424-3344, www.firstenvironment.com
See other listings in CA, DC, IL, MS, NJ, NY

Hurst Boiler and Welding
Biomass energy, cogeneration systems
Coolidge, 229-346-3545

Hutton Communications
Solar energy
Lawrenceville, 877-896-2806

MCX Environmental Energy
Cogeneration systems, microturbines
Atlanta, 404-237-7160

OneWorld Sustainable by Design
Energy-efficient buildings, solar energy, wind energy, microturbines, rainwater harvesting
Colbert, 706-742-3495

Solairgen
Solar energy, wind energy
Dahlonega, 706-867-0678, www.solairgen.com

Solar Tek International
Solar energy, energy-efficient lighting
Savannah, 912-412-3957, 800-822-7652

TEC Restorations
Energy-efficent buildings, solar energy, geothermal energy
Canton, 770-345-0638, www.tecrestorations.com

Westhem International Resources
Composting systems
Alpharetta, 623-261-2186

Idaho

Aurora Power and Design
Solar energy, wind energy, hydro energy, hybrid power systems
Boise, 877-337-2490

Backwoods Solar Electric Systems
Solar energy, wind energy, hydro energy
Sandpoint, 208-263-4290

Fords MTM
Solar energy, wind energy
Salmon, 208-756-8449

HAGSS Distributors
Solar energy, wind energy, alternative buildings
Parma, 866-433-8667

Nu-Devices
Electronic components for alternative energy systems
Post Falls, 208-676-0553

PowerWorks
Utility-scale wind and solar energy
Boise, 208-853-4602

Precision Energy Services
Biomass energy, cogeneration
Hayden, 208-772-4457

Renaissance Engineering & Design
Biomass energy, hydro energy, solar energy, wind energy, home automation

Ridolfi
Environmental engineering firm specializing in habitat restoration, stream rehabitation, wetlands and watershed analysis, and erosion control
Coeur d¹Alene, 208-765-4542
See other listing in Washington

Straw Bale Trading Post
Straw bale buildings
Moyie Springs, 208-267-1086

WHPacific, Inc.
Green building, sustainable land development
Boise, (208) 342-5400, www.whpacific.com, lbruno@whpacific.com

Yanke Energy
Cogeneration
Boise, 208-338-2200

Illinois

Advanced Energy Solutions
Solar energy, wind energy
Pomona, 618-893-1717

Altranergy (Alternative Transportation & Energy)
Solar energy, hydro energy, wind energy
Pomona, 618-893-4087

Archimage Architects
Alternative buildings
Chicago, 312-642-0619

Armond & Associates
Biomass energy
West Dundee, 847-428-6416

Conkorde Aircraft Services
Solar energy, wind energy
Arlington Heights, 847-758-WIND

Dave Merrill
Solar energy
Byron, 815-234-2530

Davis Caves
Energy-efficient buildings, alternative buildings
Armington, 309-392-2574

Draiman Industries
Energy-efficient lighting, cogeneration, geothermal energy, solar energy
Chicago, 773-743-1700

Federal Energy & Telecomm
Energy-efficient lighting, solar energy
Chicago, 773-743-7115

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Naperville, 630-718-1675, www.firstenvironment.com
See other listings in CA, DC, GA, MS, NJ, NY

Habi-Tek
Alternative buildings, energy-efficient buildings, solar energy, wind energy, hydro energy
Geneva, 630-262-8193

Holabird & Root, LLC
Historic renovation and restoration, LEED assessment, sustainable design
Chicago, 312-726-5960, www.holabird.com
See other listing in MN

Homestead Specialties
Solar energy
St. Charles, 630-584-8780

Industrial Electrical Engineers
Wind energy, ocean energy
Rockford, 815-877-4343

Jon Haeme
Solar energy
Kempton, 815-253-6216

JosephsVisions Technologies
Cogeneration, solar energy, wind energy
Alton, 618-447-5004, www.josephsvisionsworldwide.com

Multiut Electric
Energy-efficient lighting, tankless water heating
Evanston, 773-743-4400

Natural Gas Company
Energy audits, energy-efficient buildings, energy-efficient lighting, solar energy, tankless water heating
Elmhurst, 630-530-0365

Nekolux
Hybrid energy, hydro energy, solar energy, wind energy
Chicago, 312- 738-0014

PRAIRIE Fish
Green building
Chicago, 773-465-6355, info@prairiefish.com, www.prairiefish.com

R.Cleveland UG Technologies
Geothermal energy
Gilberts, 847-428-5720

Renewable Energy of Illinois
Solar energy
Lombard , 630-988-4043

Solar Service
Solar energy
Niles, 847-677-0950

Sun Pipe Company
Natural daylighting
Elgin, 847-888-9222, 800-844-4786

TolTest, Inc.
Green demolition, construction materials recycling
Waukegan, 847-689-0697, www.toltest.com
See other listings in IN, MI, OH

U.S. Gas Power
Energy-efficient lighting, energy-efficient buildings, home automation, alternative buildings, renewable energy study, thermal inspection
Chicago, 773-743-3000

U S Utilities
Energy-efficient buildings, energy-efficient lighting
Chicago, 773-338-7600

William Lyons
Solar energy
Evanston, 773-638-8700

World Quality Solar Service
Solar energy
Chicago, 773-586-3721

Indiana

Andover Engineering Services
Energy-efficient buildings and lighting
Indianapolis, 317-313-1306

Grissom Windmill Sales and Service
Wind energy
Paoli, 812-723-2495, 812-279-6254

Millennium Systems
Solar energy, wind energy
Muncie, 765-285-9132

SAVER
Solar energy, wind energy
Indianapolis, 317-465-8496

TolTest, Inc.
Green demolition, construction materials recycling
Odon, 812-636-8501, www.toltest.com
Other office: Whitestown, 317-769-9217
See other listings in IL, MI, OH

Wolfsong Wind Systems
Wind energy
Walkerton, 574-586-9029

Iowa

Andover Engineering Services
Energy-efficient buildings and lighting
Indianapolis, 317-313-1306

Advanced Service
Wind energy, biomass energy, geothermal energy, cogeneration
Marion, 319-377-6357, www.advancedservicecorp.com

Alternate Energy Systems
Solar energy
Dyersville, 563-875-8772

J. P. Sayler & Associates, Consultants
Wind energy
Des Moines, 515-255-4970

The Solar Consultants
Solar water heating
Des Moines, 515-266-8883

Kansas

Advanced Alternative Energy
Biomass and waste burning boilers, furnaces, and gasifiers
Lawrence, 785-842-1943

Franklin Associates
Life cycle analysis, solid waste management and reduction
Prairie Village, 913-649-2225, llucas@fal.com

Kansas Wind Power
Wind energy
Lenexa, 913-888-9463, www.KansasWindPower.net

Passive Solar Structures
Energy-efficient buildings
Lawrence, 785-842-7503

Kentucky

U.S. Wind Turbine
Wind energy
Louisville, 502-966-2405

Louisiana

Gulf South Solar
Solar energy
Baton Rouge, 800-763-0885, www.gulfsouthsolar.com

Ox
Cogeneration, biomass energy
Plaquemine, 225-687-4338

The Solar Shoppe
Solar energy
Ponchatula, 985-386-0860

Walter H. Raffield
Wind energy
Kenner, 504-931-4736, www.mindspring.com/~wraffield

Maine

Alternative Power Solutions
Alternative buildings, solar energy
Greene, 207-946-4444

American Sun
Solar energy
Blue Hill, 207-374-5700

BRJ Works
Solar energy, wind energy, hybrid power systems
Winthrop, 207-377-8316

Clover Hill Sun & Wind
Solar energy, wind energy
Lincoln, 207-794-3103, www.cloverhillsunandwind.com

Combined Energies
Energy-efficient buildings
Augusta, 888-NRG-4ALL

Daydreams Solar
Solar energy
Starks, 207-696-9983

Energy Concepts
Solar energy
Bridgton, 207-647-4016

Green Earth Energy
Solar energy, wind energy, hydro energy
Fort Kent, 207-834-4242

The Green Store
Solar energy, natural building materials
Belfast, 207-338-4045, bill@greenstore.com

Heliotropic Technologies
Alternative buildings, solar energy, cogeneration, energy-efficient buildings, efficient lighting
Boothbay Harbor, 207-633-1061, 207-633-7600

HI-TECH Energy Systems
Solar energy, wind energy, geothermal energy, hydro energy, hybrid power systems
Topsham, 207-729-5606

Penobscot Solar Design
Solar energy
Penobscot, 207-326-0779

Seads Solar Hostel
Earth-sheltered buildings, solar energy
Columbia Falls, 207-483-9763

The Solar Cell Company
Solar energy, wind energy
Danforth, 207-944-1196

Solar Market
Energy-efficient buildings, solar energy
Arundel, 207-985-0088

Southern N.H. Hydro-Electric Development
Hydro energy
Berwick, 207-384-5334

Sunpower Etc.
Solar energy
Saco, 207-284-4672

Talmage Solar Engineering
Solar energy
Arundel, 207-985-0088

Woodlot Alternatives, Inc. Environmental Consultants
Wind energy, ocean energy
Topsham, 207-729-1199, www.woodlotalt.com

Maryland

ANTARES Group
Renewable energy
Landover, 301-731-1900

Aurora Energy
Solar energy
Annapolis, 410-268-3088, www.aurora-energy.com

Century Engineering
Green building
Towson, 410-823-8070, jschingeck@centuryeng.com, www.centuryeng.com
Other office: Oakland, 800-318-6867
See other listings in DE, PA, WV

Chesapeake Wind & Solar
Wind energy, solar energy
Columbia, 410-772-9479 (Baltimore), 301-879-9600 (Washington), www.cwsenergy.com

HUVCO
Energy-efficient lighting
Rohrersville, 800-832-6116

LBA Renewable Energy Systems
Solar energy
Beallsville, 301-349-2871, www.lba-renewable-energy.com

Segal's Solar Systems
Solar energy, energy-efficient buildings, ultra-efficient refrigeration
Laurel, 301-776-8946

Solar King Supply
Solar energy, energy-efficient buildings, water conservation
Takoma Park, 202-270-5000

Sustainable Design Group
Energy-efficient buildings, alternative construction
Gaithersburg, 301-428-1040

UEK
Hydro power, ocean energy
Annapolis, 410-267-6507

Massachusetts

Alternate Energy
Solar energy, wind energy
Plymouth, 800-327-6527, info@dcsolar.com, www.dcsolar.com

Applied Proactive Technologies
Energy efficiency and conservation
Springfield, 800-278-7661, info@appliedproactive.com, www.appliedproactive.com
Other offices in CA, NJ, NY, VT, ID, WA, and OR

ARC Design Group
Green building
Amherst, 603-469-3355, 413-549-3616, 508-645-2618, mjr@valley.net, www.coldhamarchitects.com/about_us/arc_design_group.htm

Biomass Combustion Systems
Biomass energy
Princeton, 508-393-4932

Burt, Hill, Kosar, Rittelmann Associates
Energy efficiency, sustainable design, life cycle costing
Boston, 617-423-4252, koos.louw@burthill.com, www.burthill.com
See other listings in DC, OH, PA

Cape Wind Associates
Wind energy
Boston, 617-904-3100

Comprehensive Environmental, Inc.
Low impact development, LEED, and SmarthGrowth engineering.
Milford, (508) 482-5557, (800) 725-2550, admin@ceiengineers.com, www.ceiengineers.com
Also see our listings in New Hampshire and Rhode Island

Conservation Services Group
Energy efficiency, renewable energy
Westborough, 508-836-9500, www.csgrp.com

Delenova Energy
Wind energy, biomass energy, cogeneration
Richmond, 413-698-3512, www.delanova.com

Engineered Solutions
Green building, energy auditing, energy conservation, HVAC engineering
Natick, 508-647-9200, equinlan@engsolutions.com, www.engsolutions.com

GZA GeoEnvironmental
Hydro energy, wind energy, geotechnical and environmental engineering
Norwood, 781-278-3865, abjarngard@gza.com, www.gza.com

H2O Appplied Technologies
Water conservation for buildings
Boston, 617-574-1181, cstillinger@h2oappliedtech.com, www.h2oappliedtech.com

Horsley & Witten
Sustainable environmental engineering and science
Sandwich, 508-833-6600, www.horsleywitten.com

Kosmo Enterprises
Solar energy, energy conservation
Florence, 413-586-5274

Louis Berger Group
Hydro energy, wind energy
Needham, 781-444-3330, www.louisberger.com

Lowe Energy Design
Energy-efficient buildings
Vineyard Haven, 508-693-1298

National Fiber
Energy conservation, cellulose insulation from recycled newspaper
Belchertown, 413-283-8747, chris@natlfiber.com, www.natlfiber.com

New Energy Options
Electrical engineering for renewable energy
Littleton, 978-952-2444, jbing@newenergyoptions.com, www.newenergyoptions.com

New England Solar Homes
Energy-efficient buildings, alternative construction, passive solar energy
Arlington, 781-646-6165

Northern Energy Services
Energy-efficient lighting
Northborough, 508-393-7500

Scott Greenbaum, PE
Green building, energy auditing, energy conservation, solar energy, wind energy, geothermal energy
Scituate, 617-371-4512, sgreenbaum@earthlink.net

SEi Companies
Green building, energy auditing, energy conservation, solar energy, wind energy, mechanical/electrical/plumbing engineering
Boston, 617-210-1831, mwarren@seicompanies.com, www.seicompanies.com

Solar Design Associates
Solar energy, energy-efficient buildings, alternative construction
Harvard, 978-456-6855, sjstrong@solardesign.com, www.solardesign.com

Solar Innovations
Solar energy, energy-efficient buildings
Lowell, 978-394-3555

Strategic Energy Systems
Wind energy
Cambridge, 617-613-1614, www.sesenergy.com

Sustainable Strategies and Ecological Engineering Group
Wastewater treatment, reduction, and reuse
Concord, 978-369-9440, design@ecological-engineering.com, www.ecological-engineering.com

Wind Management
Wind energy
South Yarmouth, 508-394-8316

Zapotec Energy
Energy auditing, energy conservation, solar energy
Cambridge, 617-868-1964, lyons@zapotecenergy.com, www.zapotecenergy.com

Michigan

Blue Line Generators, Sales & Service
Fuel cells, cogeneration
Clinton, 586-792-2621

Currin
Solar energy, hybrid energy
Midland, 989-835-7387

Enerex
Solar energy, wind energy
Harrison, 586-468-1858

E.P.S.
Geothermal energy
Holly, 800-671-9629, www.hydrongeo.com

Event Horizon Solar & Wind
Solar energy, wind energy
Middleville, 616-795-5285

Flexcharge USA Division of Seelye Equipment Specialists
Solar energy
Charlevoix, 231-547-9430

Kiser-Johnson
Hydro energy
Norway, 906-563-5265

Lipten
Biomass, cogeneration
Wixom, 248-374-8910

MTI Lighting Specialists
Energy-efficient lighting, wind energy
Brighton, 248-446-9502, www.mti-energy.com

Power of the Sun
Solar energy
Sault Ste. Marie, 906-635-3176

REB Research & Consulting
Fuel cells
Ferndale, 248-545-0155

Resource Recycling Systems
Resource and solid waste management, recycling
Ann Arbor, 800-517-9634, 734-996-1361, www.recycle.com

Solar Specialists
Solar energy
Kingston, 989-683-2684

TolTest, Inc.
Green demolition, construction materials recycling
Brighton, 810-227-0467, www.toltest.com
See other listings in IL, IN, OH

Minnesota

ATR Electronics
Electronic systems for renewable energy and alternative buildings
Woodbury, 651-738-1965

Conservation Technologies
Solar energy, alternative building materials, air-to-air heat exchangers
Duluth, 218-722-9003

Distributed Power Solutions
Solar energy, wind energy
Minneapolis, 877-858-1037

H2 Prime
Fuel cells
Minneapolis, 612-386-3029, www.h2prime.org

Holabird & Root, LLC
Historic renovation and restoration, LEED assessment, sustainable design
Rochester, 507-288-8088, www.holabird.com
See other listing in IL

Innovative Power Systems
Solar energy, wind energy, energy-efficient appliances
Minneapolis, 612-623-3246

Lake Superior Renewable Energy
Solar energy
Duluth, 218-722-6749

Navitas Energy
Wind energy
Minneapolis, 612-370-1061

United Hydro Services
Hydro energy
Stillwater, 651-275-1287

Mississippi

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Jackson, 601-957-8967, www.firstenvironment.com
See other listings in CA, DC, GA, IL, NJ, NY

Missouri

B.Z. Products
Solar energy electronic systems
St. Louis, 314-644-2490

Elements Division of BNIM Architects
Green building, energy modeling and efficiency
Kansas City, 816-783-1500, jmclennan@bnim.com, www.bnim.com

Missouri Valley Renewable Energy
Solar energy
Hermann, 573-486-5709, http://movre.com

Oexalt
Biomass energy, cogeneration
St. Louis, 314-541-2256

Ozark Energy Services
Solar energy, wind energy, energy-efficient lighting
Joplin, 417-623-6296

Polanik Architects
Green building, energy conservation
St. Louis, 314-726-0540, greg@polarch.com, www.polarch.com

Sensible Steam Consultants
Biomass energy
Branson, 417-336-2869

Montana

Advanced Composting Systems
Composting toilets, rainwater collection
Whitefish, 406-862-3854, phoenix@compostingtoilet.com, www.compostingtoilet.com

Coyote Energy
Wind energy
Columbia Falls, 406-892-0211

H & H Enterprises of Montana
Solar energy, wind energy, hydro energy
Billings, 406-651-0566

Independent Power Systems
Solar energy, wind energy
Bozeman, 406-587-5295

Oasis Montana
Solar energy
Stevensville, 877-627-4778, www.oasismontana.com

Prairie Wind & Sun
Solar energy, wind energy
Miles City, 406-232-4223

Solar Plexus
Solar energy, wind energy, hydro energy
Missoula, 406-721-1130, www.solarplexus1.com

SunWorks Company Architecture
Sustainable architecture, solar energy
Whitefish, 406-862-3529, www.sunworkscompany.org

Nebraska

Nevada

Alternative Energy Solutions
Solar energy, wind energy
Reno, 775-857-1157, 866-491-SOLR

Essential Strategies
Solar energy, energy-efficient buildings
Reno, 775-970-3176

Geothermal Development Associates
Geothermal energy
Reno, 775-825-5800

Hess Microgen
Microturbines, cogeneration
Carson City, 775-884-1000

Independent Power Systems
Solar energy, wind energy
Sparks, 775-331-0228

Pacific Power Solutions
Fuel cells, cogeneration, industrial wastewater recovery
Carson City, 775-841-6194

Scott Campbell Electric
Electrical systems for solar energy, wind energy, fuel cells, geothermal energy
Las Vegas, 702-431-4797

Solar4U
Solar energy
Henderson, 702-914-8031, 888-765-2748

New Hampshire

Advanced Energy
Electronic systems for solar energy, wind energy, fuel cells
Wilton, 603-654-9322

Banwell Architects
Green building, historic building preservation, LEED consulting
Lebanon, 603-448-3778, stu@banwell-architects.com, www.banwell-architects.com

BEAM Construction Associates
Green building, historic building preservation
North Sandwich, 603-284-6187, rdesigns@lr.net

Bonhag Associates, PLLC
Energy modeling, energy efficiency consulting, LEED consulting
Lebanon 603-448-5180, 888-448-5180, info@bonhagassociates.com, www.bonhagassociates.com
Also see our listing under Vermont

Bruss Construction
Green building, LEED consulting
Bradford, 603-938-2069, mdb@brusscon.com, www.brusscon.com

Building Diagnostics
Energy auditing, energy conservation
Penacook, 603-753-6725, wsmith@totalnetnh.net

Christopher P. Williams Architects
Green building, energy conservation
Meredith, 603-279-6513, www.cpwarchitects.com

Comprehensive Environmental, Inc.
Low impact development, LEED, and SmarthGrowth engineering.
Merrimack, (800) 725-2550, admin@ceiengineers.com, www.ceiengineers.com
Also see our listings in Massachusetts and Rhode Island

Daniel Shapiro
Solar energy, geothermal energy, energy effiiency consulting
Antrim, 603-598-0181

Dawn Solar Systems
Solar energy, biomass energy
Brentwood, 866-338-2018, bill@dawnsolar.com, www.dawnsolar.com

Drew Gillett, PE
Solar energy, energy conservation, mechanical engineering
Bedford, 603-668-7336, deaneg@hotmail.com

DuBois & King, Inc.
Energy modeling, heat recovery, LEED
Nashua, 603 883-0463, jadler@dubois-king.com,
www.dubois-king.com
Also see our listing in Vermont

Eco-Logic Homes
Green building, energy conservation
Marlborough, 603-876-4040, goecologic@aol.com

Energysmiths
Green building, biomass energy
Meriden, 604-469-335, mjr@valley.net, www.buildinggreen.com/features/mr

Fluent
Green building, biomass energy, computational fluid dynamics, energy conservation, fuel cells
Lebanon, 603-643-2600, tsn@fluent.com, www.fluent.com

George Malette
Green building, energy auditing, energy conservation, solar energy
Weare, 603-529-5429, gom@mbba-nh.org

Heartwood Group
Biomass energy, energy conservation, solar energy, wind energy
Peterborough, 603-924-2168, tennis@hrtwd.com

Jordan Institute
Green building, energy conservation
Concord, 603-226-1009, pmiller@thejordaninstitute.org, www.thejordaninstitute.org

KW Management
Solar energy, wind energy, geothermal energy, energy audits
Nashua, 603-598-0181, mweissflog@kwmanagement.com, www.kwmanagement.com

Petersen Engineering
Green building, energy conservation, HVAC engineering
Portsmouth, 603-436-4233, james@petersenengineering.com, www.petersenengineering.com

Red Doe Designs
Energy-efficient buildings
Plymouth, 978-239-9671

Reno Engineering and Light Design
Energy conservation, lighting design, electrical engineering
Marlow, 603-352-1452, reno@monad.net

R.L. Benton -- Builder
Green building, energy auditing, energy conservation
603-284-6860, rlbenton@worldpath.net

Sunweaver
Solar energy, energy-efficient appliances
Northwood, 603-942-5863

Timeless Technologies
Green building, energy auditing, solar energy, wind energy
Exeter, 603-772-2797, diltsd@asme.org, www.sebane.org

Weller & Michal Architects
Green building, energy-efficient lighting
Keene, 603-357-4031, michal@wapm.com, www.wapm.com

New Jersey

ABSOLUTELY ENERGIZED Solar Electric
Solar energy, energy-efficient buildings, home automation
Perrineville, 732-792-7374

AC Power Systems Division of Transistor Devices
Electronic systems for renewable and hybrid energy
Hackettstown, 908-850-5088

Advanced Building and Solar
Green building, energy efficiency, solar energy
866-468-0121, NJRater@yahoo.com

Advanced Solar Products
Solar energy
Hopewell, 609-466-4495, lyle@advancedsolarproducts.com, www.advancedsolarproducts.com

Akeena Solar
Solar energy
Fairfield, 888-253-3628, info@akeena.net, www.akeena.net
See other listing in CA

Alternate Energy & Ecology
Solar energy
Wyckoff, 201-572-7865, www.linktothesun.com

American Solar Specialists, LLC
Solar energy
Bridgeton, 856-453-1368, americansolarsp@aol.com, www.americansolarspecialists.com

Avionic Instruments
Electronic systems for solar energy
Avenel, 732-388-3500

Cooper Electric Supply
Cogeneration, alternative construction materials
Neptune, 732-774-1058, 800-216-7851

Dome-Tech Engineering
Mechanical and electrical engineering for energy and HVAC systems
Edison, 732-661-0144, info@dome-tech.com, www.dome-tech.com

Dvirka and Bartilucci
Composting, recycling
South Plainfield, 908-668-4747
See other listing in NY

D.W. Smith Associates
Green building
Lakewood, 732-363-5850, 866-TEAM-DWS, info@dwsmith.com, www.dwsmith.com

EAM Associates
Home energy efficiency
Manasquan, 732-556-9190, kobrien@eamenergy.com, www.eamenergy.com
See other listing in PA

Ecological Systems
Solar energy, wind energy, geothermal energy
Neptune, 866-759-7652, sky@ecologicalsystems.biz, www.ecologicalsystems.biz

Energy Outfitters
Renewable energy equipment
Cedar Grove, 973-239-1815, davidw@energyoutfitters.com, www.energyoutfitters.com
See other listing in OR

Energy Enterprises
Solar energy, wind energy, energy-efficient lighting
Mays Landing, 609-476-4946, www.energyenterprises.biz

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Boonton, 973-334-0003, tod@firstenvironment.com, www.firstenvironment.com
See other listings in CA, DC, GA, IL, MS, NY

GeoGenix
Solar energy, geothermal energy, energy-efficient buildings
Rumson, 732-895-9550, www.geogenix.com

H Power
Fuel cells
Belleville, 973-450-4400

LBI Solar
Solar energy, wind energy
High Bar Harbor, 609-553-0049, http://lbisolar.com

MaGrann Associates
Energy efficiency, LEED assessment, green building, sustainable design
Moorestown, 888-MAGRANN, 856-722-9799, www.magrann.com

MAK Technologies
Solar energy
Jersey City, 201-659-2525, www.MAKtechnologies.biz

Maruti Associates
Solar energy, electrical energy consulting
East Windsor, 609-918-0625, hhvora@hotmail.com, www.indus-bazaar.com

Millennium Cell
Fuel cells
Eatontown, 732-542-4000

NJ Solar Power
Solar energy
Pine Beach, 732-606-0049

Overseas Group
Biomass energy, hydro energy, cogeneration
South Brunswick

Prisco Group
Green building and mechanical-electrical-plumbing engineering for schools
Hopewell, 609-803-2100, info@thepriscogroup.com, www.thepriscogroup.com

Sky Sims
Solar energy
Neptune, 732-280-2748

Solar Energetics
Solar energy, energy audits
Westfield, 908-578-2939

Solar Technologies
Solar energy
Whippany, 800-395-6351, www.thesolarcenter.com

Sun Farm Network
Solar energy
Califon, 908-832-6656, info@sunfarmnetwork.com, www.sunfarmnetwork.com

New Mexico

Affordable Solar
Solar energy, wind energy, energy-efficient appliances
Albuquerque, 800-810-9939

All Star Electric
Electrical systems for solar and wind energy
Albuquerque, 505-856-1010, www.allstarelec.com

Direct Power and Water
Solar energy, hybrid energy
Albuquerque, 505-889-3585

Energy Concepts
Solar energy, wind energy
Sapello, 505-454-0614

Genergy Power Solutions
Biomass energy, cogeneration
Roswell, 505-623-3700

Paradise Power
Solar energy, wind energy, energy-efficient appliances
Taos, 505-737-5896

Positive Energy
Solar energy
Santa Fe, 505-424-1112, www.positiveenergysolar.com

Resource Technology
Civil engineering, landscape architecture, low impact development
Albuquerque, 505-243-7300, rti@nm.net, www.rtiwebsite.com

Scada Solar
Solar energy
Albuquerque, 505-247-1797

Solaria
Solar energy
Albuquerque, 505-342-1100

Solartronic
Solar energy, wind energy
Albuquerque, 505-831-3911

Soledad Canyon Earth Builders
Alternative and energy-efficient buildings
Las Cruces, 505-527-9897

Taos Green Solar
Solar energy, wind energy, energy-efficient appliances
Taos, 505-751-0620

WHPacific, Inc.
Green building, sustainable land development
Albuquerque, (505) 247-0294, www.whpacific.com, sreich@whpacific.com

Zomeworks
Solar energy
Albuquerque, 505-242-5354, www.zomeworks.com

New York

Alternative Energy Solutions
Solar energy, wind energy, microturbines, fuel cells, cogeneration, hydro energy, demand side power reduction
Port Chester, 914-937-0608

Alternative Traxx
Solar energy, alternative buildings, wind energy, energy audits
New Berlin, 607-764-8229, 917-499-6079

Altpower
Solar energy, wind energy
New York, 212- 206-0547

Applied Thermodynamics
Biomass energy, cogeneration
Middlesex, 585-554-4743

Aquasolar
Solar energy, wind energy, wind energy
New York, 212-673-6222, www.aguasolar.com

AWS Truewind
Wind energy
Albany, 518-437-8660

Barton and Loguidice
Energy efficiency, recycling
Syracuse, (315) 457-5200, www.bartonandloguidice.com
Other office: Albany, 518-218-1801

Business Arts
Green building
Ithaca, 607-351-7351, www.tdarchitects.com

Conway & Silver, Energy Associates/LED Consulting
Energy efficiency, energy-efficient lighting
Nassau, 518-331-7236, www.ledconsulting.com

Dvirka and Bartilucci
Composting, recycling
Woodbury, 516-364-9890, 718-460-3634
Other offices:
East Syracuse, 315-437-1142
White Plains, 914-697-4725
See other listings in NJ, PA

Earth Sensitive Solutions
Geothermal energy
Skaneateles, 315-685-2141

Eco-Built
Energy-efficient buildings
Summit, 518-287-1428

ETM Solar Works
Solar energy
Endicott, 607-785-6499

First Environment
Sustainability, life cycle assessment, greenhouse gas management
Mountainville, 845-534-9285, tod@firstenvironment.com, www.firstenvironment.com
See other listings in CA, DC, GA, IL, MS

Gary Minnick
Solar energy
Riverhead, 631-727-2224

Gay Canough
Solar energy
Endicott, 607-785-6499

Gravitational Systems
Hydro energy
New York, 866-619-4999

Great Brook Renewable Energy
Solar energy, wind energy, hydro energy, geothermal energy
New Berlin, 607-847-6366, www.nyinstallsolar.com

Greg Brienza
Solar energy
Plattsburgh, 518-562-5425

Hudson Valley Clean Energy
Solar energy
Rhinebeck, 845-876-3767, www.hvce.com

John Calhoun, PE
Energy conservation, renewable energy
Ellenville, 845-647-3205, jcpe1@msn.com

Jonathon Lane
Solar energy
Plainview, 516-935-3273

Kevin Rose
Solar energy
Latham, 518-783-8475

Kiss + Cathcart, Architects
Green building, solar energy, alternative energy
Brooklyn, 718-237-2786

Kosmo Enterprises
Energy auditing, energy conservation, solar energy
New York, 212-369-1783, kosmoenterprises@verizon.net

Lloyd Hoffstatter
Solar energy
Olivebridge, 845-657-8132

Lorax Energy Systems
Wind energy
Webster, 585-265-6690, www.lorax-energy.com
See other listing in RI

Marsland Renewable Energy
Solar energy
Greene, 607-656-7584

MDS Technical Service
Energy-efficient buildings, solar energy, wind energy
Scipio Center, 315-364-5270

National Energy Services
Energy-efficient lighting
Ronkonkoma, 631-588-6698

New York Solar Authority
Solar energy
Flushing, 888-479-9163, www.sun4now.com

New York State Alternative Energy
Solar energy, wind energy, geothermal energy
Alden, 716-937-1727

Nextek Power Systems
Energy-efficient lighting
Hauppauge, 631-750-1000

Novus Engineering
Energy auditing, energy conservation, geothrmal energy, wind energy
Delmar, 518-439-8253, ddana@novusengineering.com, www.novusengineering.com

Phoenix Geothermal Services
Geothermal energy
Skaneateles, 315-685-2141

Prime Energy Technologies
Energy-efficient buildings, solar energy, wind energy
Huntington, 800-799-5005

Prudent Power
Energy-efficient buildings, solar energy
Tarrytown, 914-631-8034

Randall Engineering
Green building
Mohegan Lake, 914-528-1640, randallengineering@alum.mit.edu,
www.randallengineering.net

Renewable NRG
Biomass energy, ocean energy, hydro energy, solar energy, wind energy, cogeneration
Woodstock, 845-657-6655

Self-Reliant Systems
Solar energy
Schoharie, 518-295-8256

Smart Home Systems
Home automation
Smithtown, 631-361-3600

Solar Energy Systems
Solar energy, wind energy
Brooklyn, 718-389-1545, www.solaresystems.com

Solar Power New York
Solar energy
Orchard Park, 877-SOLARNY, www.solarpowerny.com

Solar Technologies
Solar energy
Melville, 631-385-4312

Solmaredge
Solar energy
Dix Hills, 631-872-0390

Stabylex Electronics
Electronic systems for solar and wind energy
Massena, 315-769-5453

Steven W. Winter Associates
Energy efficiency, green building
New York, 212-564-5800, www.swinter.com
See other listing in DC

Sun Mountain
Solar energy, energy-efficient appliances
Olivebridge, 845-657-8096

Sun Power Systems
Solar energy, geothermal energy, energy-efficient lighting
Ronkonkoma, 631-585-3465

Sun Products
Solar energy, wind energy, hydro energy, energy-efficient appliances
Lindenhurst, 631-226-7846

Sun Shack
Solar energy, wind energy, heat exchangers
Riverhead, 631-727-2224

SunWize Technologies
Solar energy
Kingston, 845-336-0146, 800-817-6527

Sustainable Energy Developments
Wind energy
Ontario, 315-524-9010, info@sed-net.com, www.sed-net.com

TerraSolar
Solar energy
Brooklyn, 718-422-0100

Thomas J. Fiskaa Engineering
LEED consulting, mechanical-electrical-plumbing engineering
New York, 212-736-9600

Timothy Ehmann
Solar energy
Livonia, 585-346-6521

North Carolina

Appropriate Building Solutions
Alternative buildings
Asheville, 828-350-0451

BEAR'S/Barry's Excuvating & Remodeling Services
Green building, solar energy, wind energy
Waynesville, 828-452-7700

Building Performance Specialists
Green building, solar energy, geothermal energy, energy audits
Wilmington, 910-352-8200

Carolina Country Builders of Chatham County
Green building, solar energy
Pittsboro, 919-542-5361

Greg Flynn Architect
Alternative buildings
Raleigh, 919-836-2214

Heritage Woods
Alternative buildings
Brevard, 828-506-1114

Home Energy Partners
Energy efficient buildings
Asheville, 828-350-1155

Rock Castle Solar
Solar energy, wind energy, hydro energy
Asheville, 828-264-4484

Solar Consultants
Solar energy
Carrboro, 919-831-5304

Solar Guys
Solar energy, wind energy, hydro energy
Horseshoe, 828-890-8380

Solar Hero
Solar water heating
Mount Airy, 336-786-2953

Solar Village Institute
Solar energy, wind energy, hydro energy, composting
Graham, 336-376-9292, 800-376-9530

Solargenix Energy
Solar energy
Raleigh, 919-871-0423

Southern Energy Management
Energy-efficent/alternative buildings, solar energy
Raleigh, 919-836-0330

SunQest
Solar energy, geothermal energy
Newton, 828-465-6805

Sundance Power Systems
Solar energy, wind energy, hydro energy, energy-efficient appliances, composting toilets
Weaverville, 828-645-2080, 877-208-1811, www.sundancepower.com

Surry Solar Services
Solar energy
Mount Airy, 336-786-2953

ThermaSteel Builders
Alternative buildings
Charlotte, 704-391-0444

T-Square Design & Build Services
Energy-efficient buildings, solar energy, wind energy, hydro energy
Banner Elk, 828-898-9768

Ohio

ART
Geothermal energy, alternative buildings
Batavia, 877-278-8802

Burt, Hill, Kosar, Rittelmann Associates
Energy efficiency, sustainable design, life cycle costing
Cleveland, 216-378-7840, sean.thompson@burthill.com, www.burthill.com
See other listings in DC, MA, PA

Dovetail Solar & Wind
Solar energy, wind energy, energy-efficient appliances
Glouster, 740-767-4070

Geoffrey Rich
Solar energy
Maumee, 419-893-8565

Home Sweet Earth Home
Alternative buildings, energy-efficient buildings
Columbus, 614-421-2567

Home Technologies
Home and office automation, blinds and drapes control
West Chester, 513-645-4203, www.htchometech.com

John Witte
Solar energy
Maumee, 419-893-0662

Matthew Bennett
Solar energy
Glouster, 740-448-3903

Michael Byrne Manufacturing
Wind energy, hydro energy, hazardous waste recycling
Mansfield , 419-522-4327

Midwest Mechanical Power
Biomass energy, cogeneration
Plain City, 614-873-2299

National Electric Coil
Generator windings for biomass energy, geothermal energy, hydro energy, wind energy
Columbus, 614-488-1151, www.national-electric-coil.com

Ohio Alternative Power
Wind energy integrated with telecommunications
Lakewood, 216-255-3300, http://ohioalternativepower.com

Old State Technologies
Solar energy, wind energy, hybrid energy
Chardon, 440-897-3241

Third Sun Solar and Wind Power
Solar energy, wind energy
Athens, 740-597-3111, www.third-sun.com

TolTest, Inc.
Green demolition, construction materials recycling
Toledo, 419-241-7175, www.toltest.com
See other listings in IL, IN, MI

Oklahoma

Green Country Solar
Solar energy
Inola, 918-834-6500

Harvest Solar and Wind Power
Solar energy, wind energy, energy-efficient appliances, biodiesel
Tulsa, 918-743-2299

Primenergy
Biomass energy
Tulsa, 918-835-1011

Robison Solar Systems
Solar water pumping
Weatherford, 580-774-2200

Solarwellpumps.com
Solar water pumping, wind energy, water pumping windmills, alternative building materials
Balko, 866-483-6851, www.solarwellpumps.com

Sun Generation Solar Power
Solar energy, wind energy
Moore, 405-799-2975

Oregon

3W Energy
Wind energy, biomass energy, hydro energy, solar energy, cogeneration
La Grande, 541-963-0966, www.3wenergy.com

Abundant Renewable Energy
Wind energy
Newberg, 503-538-8298, www.abundantre.com

Blue Skies Unlimited
Wind energy, solar energy, hybrid energy, energy-efficient appliances
Canby, 503-266-6353

Bulk Handling Systems
Material recovery facilities
Eugene, 541-485-0999, www.bulkhandlingsystems.com

Cascade Sun Works
Solar energy
Redmond, 541-548-7887

Central Oregon Solarchitecture
Alternative buildings
Bend, 541-383-3845

Daystar Thermal Systems
Solar water heating
Bend, 541-388-1018

EcoPrime
Energy-efficient appliances, biomass energy, solar energy
Bend, 866-326-7746, 541-388-8316

Ecosystems
Solar energy, wind energy
Gresham, 800-382-9002

Energy Design
Solar energy, hydro energy, wind energy, energy-efficient appliances
Eugene, 800-200-2372

Energy Outfitters
Solar energy, wind energy, hydro energy
Grants Pass, 800-467-6527, 541-476-4200, www.energyoutfitters.com
See other listing in NJ

Energy Service
Solar energy
Eugene, 541-302-6808

Gen-Con
Solar energy, hydro energy
Portland, 503-245-7657

Interface Engineering
Green building, energy engineering, lighting design, electrical engineering
Portland, 503-382-2266, omid_n@interfaceengineering.com, www.interfaceengineering.com
See other listings in CA, WA

King Solar Services
Solar energy, wind energy
West Linn, 503-635-5560

K. L. Harrison
Wind energy, solar energy, hydro energy
Eugene, 541-338-4430

Larry Bennett Handyman Remodeling
Alternative buildings, energy-efficient buildings, solar energy, recycling
Gresham, 503-940-2171

New Path Renewables
Energy-efficient appliances, hybrid energy, solar energy, architectural design, recycling
Bend, 541-617-0609

Oregon Radiant Heating
Tankless water heating, heat exchangers
Dallas, 503-623-0323

Oregon Wind
Wind energy
Portland, 503-595-0140, www.oregonwind.com

Peterbuilt Homes
Energy-fficient homes
Redmond, 541-548-1116

Solar7.83 Design Studio
Architectural design of alternative buildings
Portland, 503-238-6613

Solardyne
Tankless water heaters, solar energy, wind energy, energy-efficient appliances
Portland, 503-830-8739

Solar Interior Design
Alternative building materials, window quilt insulating shades
Portland, 503-449-0527

Sparta Solar Systems
Solar energy, wind energy
Baker City, 541-523-3104

Stellar Processes, Inc.
Energy analysis and conservation
Portland, 503-827-8336, www.ezsim.com

Sunlight Solar Energy
Solar energy, wind energy
Bend, 541-322-1910

WHPacific, Inc.
Green building, sustainable land development
Portland, (503) 626-0455, www.whpacific.com, hkeever@whpacific.com
Other offices:
Bend, (541) 388-4255, bjohnson@whpacific.com
Klamath Falls, (541) 884-3042, jbutler@whpacific.com
Salem, (503) 362-4675, hkeever@whpacific.com

Pennsylvania

7group
Wind energy, geothermal energy, energy auditing, energy conservation
Wellsville, 717-292-2636, sheffer@sevengroup.com, www.sevengroup.com

AEPCOR Geothermal
Geothermal energy
Somerset, 814-443-6796, www.aepcor.com

AKF Engineers
Energy conservation, geothermal energy, mechanical/electrical/plumbing engineering
Philadelphia, 215-735-7290, rdiemer@akf-eng.com, www.akf-engineers.com

Alternative Construction Technologies
Solar energy, green building
New Hope, 215-257-1718

American Hydro
Hydro energy
York, 717-755-5300

Artefact
Green building, historic building preservation
Bethlehem, 610-861-0235, artefactinc@att.net

Arthur Hall Adams Architect AIA
Green building
Willow Grove, 215-659-8844, adamsarch@aol.com

Bakker & Lewis Architecture
Green building
Shavertown, 570-675-8843, bakkerlewis@aol.com

Burt, Hill, Kosar, Rittelmann Associates
Energy efficiency, sustainable design, life cycle costing
Philadelphia, 215-751-2900, gail.licordare@burthill.com, www.burthill.com
Other offices:
Butler, 724-285-4761, dianne.sinz@burthill.com
Pittsburgh, 412-394-7000, jacqueline.ging@burthill.com
See other listings in DC, MA, OH

Century Engineering
Green building
York, 717-812-8407, www.centuryeng.com
See other listings in DE, MD, WV

Delta T Geothermal
Geothermal energy
Albion, 888-433-5828

EAM Associates
Home energy efficiency
White Haven, 570-443-8499, www.eamenergy.com
See other listing in NJ

EarthRes Group
Recycling
Pipersville, 800-264-4553, www.earthres.com

Gloria S. Fultz
Green building, energy conservation
Richfield, 717-694-3812, gsfultz@tricountyi.net

H.F. Lenz Company
Green building
Johnstown, 814-269-9300, tmalas@hflenz.com, www.hflenz.com
Branch offices:
Pittsburgh, (412) 371-9073
Erie, (814) 455-7435

IBACOS
Green building, energy auditing, energy conservation, fuel cells, solar energy
Pittsburgh, 412-765-3664, info@ibacos.com, www.ibacos.com

National Lighting Maintenance Supply
Energy-efficient lighting
Zelienople, 800-944-6128

Nautilus Water Turbine
Hydro energy
Pottstown, 610-469-1858

NEMCO Commissioning
Green building, energy auditing, energy conservation, LEED consulting
Wyncote, 215-886-6464, info@bsc-worldwide.com, www.bsc-worldwide.com

Polysteel Better World Building
Green building, energy auditing, energy conservation, geothermal energy, solar energy, wind energy
R.D. Bangor, 610-588-7600, polsteel@aol.com, www.polysteelofpa.com

Springhouse Energy Systems
Solar energy, wind energy, hybrid energy
Washington, 724-225-8685

Sunhaven Solar and Home Performance Testing
Solar energy, energy audits
Philadelphia, 267-408-3340, www.sunhavensolar.com

Sunpower Builders
Green building, historic building preservation, energy auditing, energy conservation, geothermal energy, solar energy
Collegeville, 610-489-1105, prizmo80pm@aol.com

Sun Spot Solar & Heating
Solar energy, wind energy
Delaware Water Gap, 570-422-1292, www.sssolar.com

Suntara Energy
Wind energy, solar energy, hydro energy, energy-efficient appliances
Pittsburgh, 412-939-0377

TRC-Alternative Energy Group
Solar energy
New Park, 717-993-0403, trcwalt@aol.com, www.trcpower.com

Rhode Island

Christopher Warfel
Solar energy
Block Island, 401-466-8978

Comprehensive Environmental, Inc.
Low impact development, LEED, and SmarthGrowth engineering.
Saunderstown, (800) 725-2550, admin@ceiengineers.com, www.ceiengineers.com
Also see our listings under Massachusetts and New Hampshire

Design One Consortium
Green building, energy conservation, fuels cells, solar energy, wind energy
Providence, 401-277-4811, info@designoneconsortium.com, www.designoneconsortium.com

Earth Friendly Homes
Green building, energy conservation, solar energy
Barrington, rwchew@earthfriendlyhomes.com, www.earthfriendlyhomes.com

Electro Standards Laboratories
Energy-efficient appliances, hybrid energy
Cranston, 401-943-1164

ENTECH Engineering
Solar energy, cogeneration, energy-efficient buildings
Block Island, 401-466-8978

Heartwood Group
Green building, renewable energy, distributed electrical power generation
Providence,401-861-1650,info@HeartwoodSolutions.com,
www.HeartwoodSolutions.com

Lorax Energy Systems
Wind energy
Block Island, 401-466-2883, www.lorax-energy.com
See other listing in NY

Ocean Wave Energy
Ocean energy
Bristol, 401-253-4488

Offshore Services
Solar energy, wind energy
Block Island, 401-466-2875

SolarWrights
Solar energy, wind energy
Barrington, 401-245-1550, rwchew@solarwrights.com, www.solarwrights.com

Truth Box
Green building, energy conservation
Providence, 401-453-1300, pgc@truthbox.com, www.truthbox.com

South Carolina

Ford, Bacon & Davis
Biomass energy, cogeneration
Greenville, 864-254-5510

SC Solar
Solar energy
Lancaster, 803-802-5522, www.scsolar.com

Solar Heating Specialists
Solar energy, tankless water heating
Blacksburg, 864-839-5552

South Dakota

Energy Maintenance Service
Wind energy
Gary, 605-272-5398, www.energyms.com

GenPro Power Systems
Solar energy, wind energy, hybrid energy
Rapid City, 605-341-6160

Tennessee

Big Frog Mountain
Solar energy
Chattanooga, 423-265-0307, www.bigfrogmountain.com

Bountiful Energy
Solar energy, wind energy, hydro energy, energy-efficient appliances, energy-efficient lighting
Bon Aqua, 615-412-5200

Earthlog Equity Group
Alternative buildings
Talbott, 865-475-1815, www.earthlogequitygroup.com

Mid-South Geothermal
Geothermal energy
Germantown, 901-751-6500

Solar Energy Consultants
Solar energy, wind energy, hybrid energy.
Kingston Springs, 615-361-3474

Solar Sales & Service
Solar energy
White Bluff, 800-398-5188, www.solarsales.com

Steam & Control Systems
Biomass energy
Chattanooga, 423-624-1727

Texas

Acro Solar Lasers
Solar energy
El Paso, 915-855-2934

Advanced Energy Group
Solar energy
Conroe, 936-264-4873

Advanced Solar Power
Solar energy, wind energy
Conroe, 936-539-0652

Aermotor Windmill
Water pumping windmills.
San Angelo, 800-854-1656

American West Windmill
Water pumping windmills
Amarillo, 888-535-4788

Andrew McCalla
Solar energy
Austin, 512-921-8710

Armadillo Solar
Alternative buildings, solar energy, hybrid energy, rainwater collection
Austin , 512-707-7273

Breaux Consulting
Energy efficient buildings, solar energy, energy-efficient appliances
Leander, 512-249-1976

Burrell Investments
Energy consulting
Euless, 817-283-2232

Cielo Wind Power
Wind energy
Austin, 512-615-9463

Cipher Technology
Fuel cell s, solar energy components
Dallas, 214-691-2506, www.ciphertechnology.com

Diversified Energy Management
Geothermal energy, solar energy, energy-efficient buildings
San Antonio, 210-823-1200

Geo-Air Cooling & Heating
Geothermal energy
San Antonio, 210-653-4292

Hydro Green Energy
Hydro energy
Houston, 713-339-9527, www.hgenergy.com

John Hoffner
Solar energy
Austin, 512-327-6830

Lockwood, Andrews, & Newnam
Biomass energy, cogeneration
Houston, 713-266-6900

Mangum Builders
Alternative buildings
Austin, 512-264-9190

Meridian Energy Systems
Solar energy, wind energy
Austin, 512-448-0055

Morningstar Enterprises
Solar energy
Houston, 713-686-1762

PowerCold
Energy-efficient buildings.
LaVernia, 830-779-5213

The Power Store
Solar energy, energy-efficient buildings, wind energy
San Antonio, 210-476-0702

SBT Designs
Solar energy, wind energy
San Antonio, 210-698-7109, www.sbtdesigns.com

Solarcraft
Solar energy
Stafford, 281-495-0438

Solar Water Technologies
Solar water pumping
Garland, 214-223-9236, 800-952-7221, www.solarwater.com

Southwest PV Systems
Solar energy, wind energy
Tomball, 281-351-0031, 800-899-7978

Suncatcher Solar Systems
Solar energy, geothermal energy
Houston, 713-694-3996

SunStar Solutions
Solar energy, alternative homes, wind energy
El Paso, 915-921-1116

Superior Renewable Energy
Wind energy
Houston, 713-571-8900, www.superiorrenewable.com

Turner Power Engineers
Cogeneration, hybrid energy
Houston, 713-782-4100

WHPacific, Inc.
Green building, sustainable land development
El Paso, (915) 545-1635, www.whpacific.com, mbrown@whpacific.com
Other office: Dallas/Fort Worth, (817) 377-0158, bhammons@whpacific.com

Utah

Civil Solutions Group, Inc.
Sustainable design
Providence, (435) 213-3762, danny@civilsolutionsgroup.net, www.civilsolutionsgroup.net

In Hot Water Heat and Power
Solar energy, alternative buildings, energy-efficient buildings
Eden, 801-745-2009

Intermountain Solar Technologies
Solar energy, wind energy
South Jordan, 801-501-9353, 800-671-0169

Reliance Plumbing
Solar water heating, tankless water heating systems
Hildale, 435-874-1075

RE Solar
Solar energy, energy-efficient appliances
Torrey, 435-425-2110

Servco Heating & Air Conditioning
Energy-efficient buildings, solar energy, energy-efficient lighting
Salt Lake City, 801-486-4300

Solar Unlimited
Solar energy
Cedar City , 435-867-9876, www.solarunlimited.net

Sustainable Solutions
Renewable energy
Fairview, 801-368-8967, http://sustainablesolutions.us

Tahoe Solar
Energy-efficient buildings, solar energy
Salem, 801-423-9183

Utah Solar & Wind Power
Solar energy, wind energy, hybrid energy
Orem, 801-623-3040, www.solarforsale.com

Warmzone
Energy-efficient buildings
Salt Lake City, 888-488-9276

Vermont

Bales Energy Associates, Solar Works
Energy efficiency, solar energy
Montpelier, 802-223-7804, balenergy@aol.com, info@solar-works.com, www.solar-works.com

Bonhag Associates, PLLC
Energy modeling, energy efficiency consulting, LEED consulting
White River Junction 802-479-7303, 888-448-5180, info@bonhagassociates.com, www.bonhagassociates.com
Also see our listing under New Hampshire

Catamount Energy
Wind energy
Rutland, 802-773-6684, www.catenergy.com

Central Vermont Solar and Wind
Wind energy, solar energy, energy-efficient appliances, energy-efficient lighting
Rutland, 802-747-0577

Contechs Engineering Design
Sustainable product design
Essex Junction, 802-872-7827, tmp@contechs.com, www.contechs.com

David Palumbo
Solar energy
Hyde Park, 802-888-7194

Draker Solar Design
Solar energy, energy-efficient appliances
Burlington, 802-238-2964

DuBois & King, Inc.
Energy modeling, heat recovery, LEED
Randolph, 802-728-3376, mmiller@dubois-king.com,
www.dubois-king.com
Other office: Williston 802-878-7661
Also see our listing in New Hampshire

Engineering Ventures
Green building, historic building renovation
Manchester Center, 802-362-4303, bobs@engineeringventures.com, www.engineeringventures.com

Global Resource Options
Green building, energy efficiency, solar energy, wind energy
White River Junction, 800-374-4494, info@GlobalResourceOptions.com, www.GlobalResourceOptions.com

Green Mountain Geothermal
Geothermal energy
Essex Junction, 802-872-0925, 802-310-5749, http://gmgeo.com

Independent Power, LLC
Solar electric and hot water, micro hydro consultation
Hyde Park, 802-888-7194, info@independentpowerllc.com, www.independentpowerllc.com

James Grundy
Solar energy
Montpelier, 802-476-3441

Jeffery Wolfe
Solar energy
White River Junction, 802-295-4415

Kirk Herander
Solar energy
Burlington, 802-863-1202

Northern Power Systems
Solar energy, wind energy, cogeneration, hybrid energy
Waitsfield, 802-496-2955

Radiantec
Solar energy, hybrid energy
Lyndonville, 800-451-7593, www.radiantec.com

Solar Works
Solar energy, hybrid energy, energy-efficient appliances
Montpelier, 800-339-7804

Sunnyside Solar
Solar energy
Guilford, 802-257-1482

Vermont Solar Engineering
Renewable energy
Burlington, 802-863-1202

Virginia

2rw Consultants
Energy efficiency, facility condition assessment,
mechanical-electrical-plumbing engineering
Charlottesville, 434-296-2116, www.2rw.com

American Solar
Solar energy
Leesburg, 703-589-1136

CommonWealth Solar Services
Solar energy, alternative buildings, wind energy, hydro energy
Ashland, 804-798-5371, 804-216-5371, www.commonwealthsolar.com

Des Champs Technologies
Air-to-air heat exchangers for heat recovery
Natural Bridge Station, 540-291-1111

Down to Earth
Natural building design, environmental consulting
Arlington, 202-302-3055, 610-868-6350, sigikoko@buildnaturally.com, www.buildnaturally.com

Earthstar Energy Systems
Solar energy, alternative buildings
Schuyler, 804-831-1148

Hydropower Turbine Systems
Hydro energy
Hayes, 804-360-7992, www.hts-inc.com

Jeffrey Yago
Solar energy
Gum Spring, 804-457-9566

Lilker EMO Energy Solutions
Energy audits and modeling, commissioning, LEED consulting
Falls Church, 703-205-0445, eoliver@lilkeremo.com, www.lilker.com/emobio.html

McDonough Braungart Design Chemistry
Sustainable product design and manufacturing, green building
Charlottesville, 434-295-1111, www.mbdc.com

MoonCell
Solar and wind-powered lighting
Stafford, 877-396-3142

Oesch Environmental Design
Alternative buildings, solar water heating
Schuyler, 434-831-1003

Washington, DC

Burt, Hill, Kosar, Rittelmann Associates
Energy efficiency, sustainable design, life cycle costing
202-333-2711, dori.landry@burthill.com, www.burthill.com
See other listings in MA, OH, PA

Capital E
Renewable energy, energy conservation
Washington, (202) 463-1550, hhabicht@cap-e.com,
www.cap-e.com

Econergy International
202-822-4980, www.econergy.net

First Environment
Sustainability, life cycle assessment, greenhouse gas management
202-962-8684, www.firstenvironment.com
See other listings in CA, GA, IL, MS, NJ, NY

Steven W. Winter Associates
Energy efficiency, green building
202-628-6100, www.swinter.com
See other listings in CT, NY

Washington

Alternative Energy Solutions
Hydro energy, solar energy
Deming, 360-592-2716

AquaEnergy Group
Ocean energy
Mercer Island, 425-430-7924

BCE Engineers
Geothermal energy, cogeneration, energy-efficient lighting, solar energy
Tacoma, 253-922-0446

Brothers Electric
Solar energy
Tacoma, 253-474-1968

Celt M. Schira, P.E.
Solar energy, wind energy
Bellingham, 360-756-8957

Don Stephens' Terratech Design Team
Alternative buildings, biomass energy, geothermal energy
Spokane, 509-838-8222

Energyfirst Homes
Alternative buildings, energy-efficient buildings, energy-efficient lighting
Woodinville , 866-833-2711

Environmental Homes Northwest
Energy-efficient buildings
Lynnwood, 425-670-1991

Global Energy Concepts
Wind energy
Kirkland, 425-822-9008

Harris Group
Biomass energy, cogeneration systems, fuel cells, wind energy towers, ethanol plants
Seattle, 206-494-9400

Hydro West Group
Hydro energy
Port Townsend, 360-344-3400

Inland Generator
Hydro energy, solar energy, wind energy
Nine Mile Falls, 509-276-3335

Interface Engineering
Sustainable design, mechanical engineering, electrical engineering, lighting design, fire/life safety design, building technologies design, energy consulting, commissioning
Seattle, 206-382-0200, philipm@interfaceeng.com
www.interfaceeng.com
See other listings in OR and CA

JATS Alternative Power
Solar energy, hybrid energy, hydro energy, wind energy
Seattle, 206-362-2001

Northwest Solar Electric
Solar energy
Cheney, 509-236-2249

NW Alternative Energy
Solar energy, energy-effieient appliances, energy-efficient lighting
Deming, 360-592-5574

Olympic Energy Systems
Solar energy, wind energy, hydro energy
Port Townsend, 360-379-2536

Olympic Radiant
Geothermal energy
Gig Harbor, 253-858-2422

Peak Electrical Services
Solar energy, wind energy
Anacortes, 360-588-8706

Power Trip Energy
Solar energy, energy-efficient appliances, wind energy
Port Townsend, 360-643-3080, www.powertripenergy.com

Puget Sound Solar
Solar energy, energy efficiency
Seattle, 206-706-1931

Rainshadow Solar Electric
Solar energy, hydro energy, wind energy
Orcas, 360-376-5336

Ridolfi
Environmental engineering firm specializing in habitat restoration, stream rehabitation, wetlands and watershed analysis, and erosion control
Seattle, 206-682-7294
See other listing in Idaho

Seraphim Electric
Solar energy, wind energy, hydro energy
Goldendale, 509-261-0213, http://seraphimelectric.com

Solar Motive
Solar energy, wind energy
Port Townsend, 360-385-7477

Solar Tracking by Solar Richard
Solar energy
Tacoma, 253-572-9220

Sun Wind Concepts
Solar energy, wind energy
Camano Island, 360-387-5806

Terra Sol Design & Building
Alternative buildings
Port Townsend, 360-385-5477

Virtual Technologies
Electronics for fuel cells, home automation, solar energy, and wind energy
Spokane, 509-244-3252

Water Alchemy Enterprises
Hydro energy
Forks, 360-379-6957

Whidbey Sun & Wind Renewable Energy Systems
Solar energy, wind energy, hydro energy
Coupeville, 360-678-7131

W & H Pacific, Inc.
Green building, sustainable land development
Bothell, (425) 951-4800, jdaggett@whpacific.com, www.whpacific.com

The Wind Turbine Company
Wind energy
Bellevue, 425-637-1470

West Virginia

Century Engineering
Green building
Elkins, 304-636-6614, www.centuryeng.com
See other listings in DE, MD, PA

Wisconsin

Andrew Bangert
Solar energy
Madison, 608-225-3224

Great Northern Solar
Solar energy
Port Wing, 715-774-3374

Intelli-Home
Home automation and energy control
Madison, 608-270-1877

James Kerbel
Solar energy
Amherst, 715-824-2069

L&S Electric
Hydro energy
Schofield, 715-241-3442

Lake Michigan Wind & Sun
Solar energy, wind energy
Sturgeon Bay, 920-743-0456

Light Energy Systems
Solar energy, wind energy
Madison, 608-284-9495

New Shelters
Alternative buildings, energy-efficient buildings
Onalaska, 608-783-1821

Next Step Energy
Solar energy, energy-efficient appliances, wind energy, cogeneration
Eau Claire, 715-830-9337

North American Hydro
Hydro energy
Schofield, 715-359-0209

Powertrain Engineers
Wind energy, hydro energy, ocean energy
Pewaukee, 262-369-0256

Seventh Generation Energy Systems
Wind energy, solar energy, hydro energy, energy planning
Belleville, 608-424-1870, www.seventhgenergy.org

TECHLINE Power Systems
Solar energy, wind energy
Milwaukee, 414-374-0021, info@techlinepower.com, www.techlinepower.com

Wisconsin Home Automation
Home automation
Hartford, 262-670-1370

Wyoming

High Plains Solar Wind
Solar energy, wind energy
Cheyenne, 307-630-0774

Terra Moya Aqua
Wind energy, hybrid energy
Cheyenne, 307-772-0200



Progressive Engineer
Editor: Tom Gibson
2820 Mexico Rd., Milton, PA 17847
570-713-4812 * tom@progressiveengineer.com
©2011 Progressive Engineer