Barclay Condominium Assoc., FL
Hill Home Owners Assoc., PA
Columbia Pike Apartments, VA
Costa Del Sol Resort Condo Assoc., FL
Cote d'Azur Condominium Assoc., FL
Forum Condominium Assoc., MD
Foxhall Condominium Assoc., Wash., D.C.
Hampton Beach Club Condo Assoc., FL
Kenwood Condominium Assoc., MD
Kuhio Shores Condominium Association, HA
Lakeside Terrace Owners Assoc., MD
Park Southern Apartments, Wash., D.C.
Regency Condominium of Palm Beach, FL
Rotonda Condo Unit Owners Assoc., VA
Skyline House Unit Owners Assoc., VA
South Hampton Prop. Owners Assoc., SC
Sunrise Condominium Assoc., FL
Towers Condominium Assoc., Wash., D.C.
Turtle Reef Condominium Assoc., FL
Victoria Condominium Assoc., MD
Willoughby of Chevy Chase, MD
AT&T Communications Center, VA
B.M. Smith & Associates, Inc., VA
Carousel Center Company, L.P., NY
CFM Management Services, VA
Clayton Center Associates, MO Crestwood Plaza Center,
Dutch Property Management, Washington, DC
Fairfax County Park Authority, VA
Fisher Reese Associates, Inc., NY
Hazel & Thomas, VA
Investin Corporation, VA
Kuilima Resort Company, HA
Lake Oil Company, Inc., FL
Lee County Department of Trans.
Legum & Norman, Inc., VA
Quadrant, Inc., SC
Trammell Crow Company, Wash., D.C.
Turley Martin Company, MO
U.S. Chamber of Commerce, Wash., D.C.
Watergate South, Inc., Wash., D.C.
Xerox Document University, VA
Adtek Engineers, Inc., VA
Architrave P.C. Architects, Wash., D.C.
Atlantic Engineering Services, PA
Beiswenger, Hoch & Assocaites, Inc., FL
Bettigole Andrews & Clark, Inc., FL
Building Analytics, Inc., VA
Burt Hill Kosar Rittlemann Associates, MD
Caballero Architects, Wash., D.C.
CDS Consultants, Inc., VA
Construction Systems Group, Inc., VA
Construction Technology Lab., Inc., IL
Corrpro Companies, Inc., CA and OH
CTI Consultants, Inc., VA
Davidson & Associates, Inc., MD
David Volkert & Associates, Inc., FL
Dewberry & Davis, VA
EC Driver & Associates, Inc., FL
Einhorn Yaffee Prescott, Wash., D.C.
FDE Ltd. Consulting Engineers, VA
Grier, Brown, Renfrow Architects, Wash., D.C.
Hartt & Associates, Inc., FL
HNTB Corporation, VA
Hardesty & Hanover, LLP, Miami
Hardesty & Hanover, LLP, NY
Hoffmann Architects, Wash., D.C. and
CT H.W. Lochner, Inc., FL
John P. Stophen Engineering Partnership, NY
Kenneth C. Clear, Inc., VA
McMullan & Associates, Inc., VA
Neubauer-Sohn C. Engineers, Inc., MD
Olde Town Engineering Company, VA
Omega Engineering Consultants, Inc., FL
PBS&J, Inc., FL
Project Management Services, Inc., MD
Reynolds, Smith and Hills, Inc., FL
Robert Theobald & Associates, PC, Wash., D.C.
Schnabel Engineering Assoc., Inc., VA and MD
Seal Engineering, Inc., VA
Siebold, Sydow & Elfanbaum Structural Eng., MO
Structural & Restoration Engineering, Inc., MD
Thomas Downey, Ltd., VA
TVGA Engineering, Surveying, P.C., NY
Urban Engineers, PA
Wanchul Lee Assoc. P.C. Architects, Wash., D.C.
Wilbur Smith Associates, VA
Willson & Company, MO
Federal Highway Administration
Florida Department of Transportation
General Services Administration
Illinois Department of Transportation
Maryland State Highway Administration
Marine Air Corps, Cherry Point, NC
Minnesota Department of Transportation
Nebraska Department of Roads
New York-New Jersey Port Authority
New York State Department of Transportation
Pennsylvania Department of Transportation
U.S. Army Corp of Engineers
U.S. Department of Agriculture
U.S. Department of Commerce
U.S. Department of Defense
U.S. Department of State
U.S. Department of Transportation
U.S. Department of Treasury
Virginia Department of Transportation
West Virginia Department of Transportation
Federal Highway Administration, Wash., D.C.
Florida Atlantic University, FL
George Washington University, Wash., D.C.
Giner, Inc., MA
John Hopkins University, MD
Mary Washington College, VA
Nat. Coop. Hwy Research Program, Wash., D.C.
National Science Foundation, Wash., D.C.
Tuner-Fairbanks Highway Research Center, VA
University of Texas at Austin, TX
U.S. Department of Transportation, Wash., D.C.
Virginia Transportation Research Council, VA
Archer-Western Contractors, Ltd., VA
Cathodic Systems, Inc., WI
Coastal Marine Construction, FL
Guarantee Electrical Company, MO
Inter-Bay Marine Construction Co., FL
McCarthy Brothers Company, MO
MSC, Inc., MD
Reale Construction Co., Inc., NY
Sieg & Sons, Inc., FL
The Hardaway Company, GA
Miller, Inc., NC
Altrista Zinc Products, L.P., TN
Axim Concrete Technologies, OH
ZCorrpro Companies, Inc., CA & OH
Concrete Reinforcing Steel Institute, IL
Daybue Contracting Limited, Canada Fosroc, Inc., KY
Matcor, Inc., PA
MMFX Technologies Corporation, CA
Raychem Corporation, CA
Shockey Brothers, Inc., VA
Sika Corporation, NJ
Tarmac Mid-Atlantic, Inc., VA