Civil

BKL, Inc.
Tulsa, (918) 835-9588

Brawley Engineering Corp.
Oklahoma City, (405) 848-5578, www.bec-ok.com
Branch Office: Perry, (405) 336-5820

Burgess Engineering & Testing, Inc.
Moore, (405) 790-0488, ali@burgessengineer.com

Chiang, Patel & Yerby, Inc.
Oklahoma City, (405) 239-2900

Cobb Engineering Co.
Oklahoma City, (405) 415-9400, cobbengr@flash.net
Branch Office: Duncan

Crafton Tull And Associates, Inc.
Tulsa, (918) 584-0347, www.craftull.com
Branch Office: Grove, (918) 786-6350

Craig & Keithline, Inc.
Tulsa, (918) 743-6611

Design Engineers, Inc.
Oklahoma City, (405) 691-6333, jbaker@dei-okc.com, www.dei-okc.com

Earth Tech, Inc.
Tulsa, (918) 494-9913, jerry_farrar@earthtech.com, www.earthtech.com

Engineering Services & Testing, Inc.
Moore, (405) 912-8378, mike@estinc.com

Envirotech Engineering & Consulting, Inc.
Enio, (580) 234-8780, stallings@envirotechconsulting.com,
www.envirotechconsulting.com

FBS Engineers, Inc.
Tulsa, (918) 748-4500, fbs@ionet.net

FHC, Inc.
Tulsa, (918) 491-9995, darkt@fhc-inc.com, www.fhc-inc.com
Branch Offices:
Oklahoma City, (405) 843-1511, barry_burkd@fhe-inc.com
Weatherford, (580) 772-1511

Guy Engineering Services, Inc.
Tulsa, (918) 437-0282, julie@guyengr.com

Holloway, Updike & Bellen, Inc.
Muskogee, (918) 682-7811, www.hub.com

JGVE, Inc.
Oklahoma City, (405) 236-8313, donaldvick@jgve.com, www.jgve.com

Larkin Engineering Co.
Midwest City, (405) 737-3181

Legacy Engineering, Inc.
Oklahoma City, (405) 840-0995, scottb@legacyengr.com, www.legacyengr.com

Lewis Engineering, P.L.L.C.
Tulsa, (918) 254-4689

MacArthur Associated Consultants, Ltd.
Oklahoma City, (405) 848-2471, spappas@macokc.com

MGR, Inc.
Edmond, (405) 341-1698, mgrinc@ionet.net

Poe & Associates, Inc.
Oklahoma City, (405) 949-1962, rwilliams@poeokc.com,
www.poeandassociates.com
Branch Offices:
Oklahoma City, (405) 949-1962
Tulsa, (918) 665-8800

PSA-Dewberry
Tulsa, (918) 587-7283, marand@dewberry.com, www.dewberry.com

Red Plains Professional, Inc. Edmond, (405) 341-4031, engineer@red-plains.com, www.red-plains.com Native American-owned civil engineering firm staffed with engineers with over 90 years of combined experience. Services include residential subdivision development, commercial development, site development, water improvements, sanitary sewer projects, roadway design, bridge design and hydraulic analysis, transportation planning, IRR inventory updates, environmental assessments, and rights-of-way. Red Plains has experience with and a good working knowledge of requirements from various government agencies and municipalities including ODOT, NMDOT, Bureau of Indian Affairs, Indian Health Service, and FHWA.

R.H. Osborne Engineering
Oklahoma City, (405) 751-4590, civilengineer@cox.net

Robert B. Hendricks & Sons Co.
Norman, (405) 321-3447
Branch Office: Lawton, (580) 357-3786

Russell Engineering Inc.
Oklahoma City, (405) 722-0194, drruss@quixnet.net

Sisemore Weisz & Associates, Inc.
Tulsa, (918) 665-3600, psisemore@sw-assoc.com, www.sw-assoc.com

Spear & McCaleb Co.
Oklahoma City, (405) 232-7715

Spradling and Associates, Inc.
Tulsa, (918) 369-3701

Todd Engineering, Inc.
Oklahoma, (405) 691-1626, todd-engineering.com

USInfrastructure of Oklahoma, Inc.
Tulsa, (918) 249-2208, williamsk@usieng.com

Wallace Engineering-Structural Consultants, Inc.
Tulsa, (918) 584-5858, thendrick@wallacesc.com, www.wallacesc.com

Electrical

Graham & Associates, Professional Consulting Engineers
Yukon, (405) 373-2594

Environmental

Safety Tech, Inc.
Oklahoma City, (405) 946-6060

Mike Schornick Environmental Consulting
Norman, (405) 650-1693, hmschornick@hotmail.com

Environmental / Geotechnical / Materials Testing

GW2 Engineering
Oklahoma City, (405) 842-7027, awilliams@gwsquared.com, www.gwsquared.com

Law Engineering & Environmental Services, Inc.
Tulsa, (918) 834-4700, www.lawgibb.com

Professional Service Industries, Inc.
Oklahoma City, (405) 632-8800, jim.smith@psiusa.com, www.psiusa.com

Terracon Inc.
Oklahoma City, (405) 848-1607, jdshepherd@terracon.com, www.terracon.com
Branch Office: Tulsa, (918) 250-0461

Geotechnical

Geosystems Engineering, Inc.
Tulsa, (918) 627-6161, mlindsey@geosystemseng.com, www.geosystemseng.com
Branch Office: Oklahoma City

Mechanical / Electrical / Plumbing (MEP)

050 Engineering Co.
Oklahoma City, (405) 236-2030, www.050engineering.com

Consulting Engineers, Inc.
Tulsa, (918) 592-3643

Darr & Collins, L.L.C.
Oklahoma City, (405) 751-4484, cdarr@darrcollins.com

Determan-Scheirman, Inc.
Oklahoma City, (405) 947-6626, td-dsce@swbell.net

EE Systems Engineering, Inc.
Oklahoma City, (405) 943-3373, www.eese.com

Lee & Browne Consulting Engineers, Inc.
Tulsa, (918) 836-0271

MTF Engineering, Inc.
Oklahoma City, (405) 879-0348, mtatarian@coxinet.net, www.mtfengineering.com

PSA Consulting Engineers
Oklahoma City, (405) 840-1901, jstewart@psaokc.com

Schuelein and Associates
Oklahoma City, (405) 528-3575

Shelton & Associates, Inc.
Broken Arrow, (918) 455-9320

Soter Engineering
Oklahoma City, (405) 843-1531

Sprehe Engineering Services
Oklahoma City, (405) 840-4063, engineps@cox.net

Warren Smith & Associates Consulting Engineers, P.C.
Tulsa, (918) 742-3385, wsmith@wsaconsultants.com, wsaconsultants.com

ZRHD, P.C.
Oklahoma City, (405) 942-8475, rjr@zrhd.com

Multidisciplinary

The Benham Companies, Inc.
Oklahoma City, (405) 478-5353, information@benham.com, www.benham.com
Branch Offices:
Tulsa, (918) 492-1600
Norman, (405) 321-3895

Bucher, Willis, & Ratliff Corp.
Oklahoma City, (405) 748-6651, bwrcorp.com
Branch Office: Bartlesville, wdapla@aol.com

Camp Dresser & McKee, Inc.
Oklahoma City, (405) 607-0105, www.cdm.com

Carter & Burgess, Inc.
Oklahoma City, (405) 810-8254, www.c-b.com

CH2M Hill, Inc.
Tulsa, (918) 583-3057, mfleming@ch2m.com, www.ch2m.com
Branch Office: Oklahoma City, (405) 290-7366

C.H. Guernsey and Co.
Oklahoma City, (405) 416-8100, www.chguernsey.com
Branch Office: Tulsa, (918) 744-4335, rday@chguernsey.com

Garver Engineers
Tulsa, (918) 250-5922, www.garverinc.com

Matrix Architects Engineers Planners, Inc.
Tulsa, (918) 587-4747, www.matrixae.com

Parsons Brinckerhoff Quade & Douglas
Oklahoma, (405) 949-1252, pbworld.com

Service and Technology Corp.
Bartlesville, (918) 336-8161

URS Corp.
Tulsa, (918) 582-2552, don_r_davis@urscorp.com, www.urscorp.com

Specialty

Chittenden Engineering
Broken Arrow, (918) 357-5993
Water and wastewater, primarily in processing operations

Domain Engineering, Inc.
Tulsa, (918) 582-4280, dan.lansdown@domain-engineering.com,
www.domain-engineering.com
Gas plants, refineries, petrochemical plants, pipeline networks

Transystems Corp. Consultants
Tulsa, (918) 438-4800, jfisher@transystems.com, www.transystems.com
Transportation

Structural

Bebee Engineering, Inc.
Tulsa, (918) 587-9544

McMinimy-Ward & Associates Structural Consultants
Oklahoma City, (405) 946-5100

Pendergraf Engineering, P.L.C.
Oklahoma City, (405) 755-1543

Sturm Engineering Co.
Oklahoma City, (405) 848-4093, sturmeng@swbell.net

Trumble Dean, L.L.C.
Oklahoma City, (405) 848-9202, tdengrl@msn.com

White Engineering Associates, Inc.
Oklahoma City, (405) 528-4074, rwhite@weainc.com, www.weainc.com

Zahl-Ford, Inc.
Oklahoma City, (405) 634-3393 www.zahlford.com