WASHINGTON, D.C.

Civil
Environmental
Mechanical / Electrical / Plumbing (MEP)
Multidisciplinary
Structural

Civil

Advanced Engineering
Washington, (202)408-6111

David Volkert and Associates Engineering, P.C.
Washington, (202)237-6269
www.volkert.com

Louis Berger Group, Inc.
Washington, (202)331-7775, solutions@dc.louisberger.com

Environmental

First Environment, Inc.
Washington, (202) 962-8684, www.firstenvironment.com
See other listings in California, Georgia, Illinois, Mississippi, and New Jersey

IT Corporation
Washington, (202)682-1147

Mechanical/Electrical/Plumbing (MEP)

Allen & Shariff Corporation
Washington, (202)898-2000, www.allenshariff.com

Capitol Engineering Group
Washington, (202)216-0039, www.CEGDC.com

Engineering Design Group Inc.
Washington, (202)862-9600, Office@EDG-INC.com

George Ira Worsey, Jr. & Associates
Washington, (202)291-1666

Henry Adams, Inc.
Washington, (202)955-1001

JVP Engineers
Washington, (202)362-3001

Joseph R. Loring & Associates, Inc.
Washington, (202)296-6583, jrlacaddc@aol.com
Other offices in New York City; Albany, NY; and Princeton, NJ
www.loringengineers.com

KTA Group, Inc.
Washington, (202) 223-1313, kdize@ktagroup.com, www.ktagroup.com
Also see our listing in Virginia

PKP Engineers, P.C.
Washington, (202)362-2800

Von Otto & Bileckly, P.C.
Washington, (202)237-2750

Multidisciplinary

Alphatec, P.C.
Washington, (202)797-5000, alphatecpc@aol.com

HSMM AECOM Washington, (202)371-5200, hsmm-dc@hsmm.com, www.hsmm.com Provides a full spectrum of architectural, engineering, and planning services in the buildings, communications, environmental, healthcare, judicial/corrections, industrial, and transportation markets from ten regional offices. Engineering disciplines include structural, mechanical, electrical, communications, transportation, civil, environmental, and other services include architecture, interior design, space planning and programming, landscape architecture, design-build, and animation and virtual environment imaging.

KCI Associates of the District of Columbia, P.C.
Washington, (202) 434-8722, www.kci.com
See other listings in Deleware, Florida, Georgia, Maryland, North Carolina, Ohio, Pennsylvania, Virginia, West Virginia

Louis Berger &Associates
Washington, (202)331-7775, fberger@louisberger.com

R.W. Beck, Inc. (240) 235-6094, www.rwbeck.com R. W. Beck is one of the nation's leading consulting engineering firms serving utilities, industry, and financial institutions as well as local, state and federal governments. We specialize in planning, organization, financial analysis, design, operation, and other matters related to electric, gas, water, wastewater, stormwater, and solid waste facilities. Our specialties include renewable energy and recycling. R. W. Beck was founded in 1942 and currently maintains offices nationwide staffed with more than 500 employees. See our other listings in AZ, CA, CO, FL, GA, IN, KS, MA, MN, NE, OH, PA, TN, TX, WA, and WI

S & B Infrastructure, Ltd.
Washington, (202) 974-1360, mjtimbario@sbinfra.com
See other listings in Texas and Virginia

Structural

Brandes & Cassagnol Engineers
Washington, (202)393-1360

GACE Consulting Engineers, P.C.
Washington, (202) 600-2050, www.gace.net
Also see our listing under New York

KCE-Structural Engineers, P.C.
Washington, (202)833-8622, 103132.124@compuserve.com

Robert Theobald Associates
Washington, (202)296-1575

Smislova, Kehnemui and Associates, P.A.
Washington, (202)659-2520, email@skaengineers.com
www.skaengineers.com

Thornton Tomasetti
Washington, (202) 580-6300, MWynn@ThorntonTomasetti.com, www.ThorntonTomasetti.com