Albany County, New York
Albany County Airport Authority (NY)
Arkansas State Highway & Transportation Department
Bergen County, New Jersey
Bergen County Utilities Authority (NJ)
Connecticut Department of Transportation
Delaware Department of Transportation
Delaware River Port Authority of PA & NJ
Essex County, New Jersey
Hackensack Meadowlands Development Comm. (NJ)
Hudson County, New Jersey
Hunterdon County, New Jersey
Maryland State Highway Administration
Mercer County, New Jersey
Metro-North Commuter Railroad (NY)
Middlesex County, New Jersey
Middlesex County Utilities Authority
Minnesota Department of Transportation
Monmouth County, New Jersey
Morris County, New Jersey
MTA Bridges & Tunnels (NY)
Nassau County, New York
New Jersey Department of Environmental Protection
New Jersey Department of Transportation
New Jersey Department of Treasury
New Jersey Economic Development Authority
New Jersey Division of Property Management & Construction
New Jersey Office of Maritime Resources
New Jersey Sports & Exposition Authority
New Jersey Transit
New Jersey Turnpike Authority
New York City Department of Environmental Protection
New York City Department of Transportation
New York Power Authority
New York State Bridge Authority
New York State Department of Transportation
New York State Office of General Services
New York State Thruway Authority
Northwest Bergen County Utilities Authority (NJ)
Ocean County, New Jersey
Orange County, New York
Palisades Interstate Parkway Commission (NY/NJ)
Passaic County, New Jersey
Passaic Valley Sewerage Commission (NJ)
Pennsylvania Department of Transportation
Pennsylvania Turnpike Commission
Philadelphia Regional Port Authority
Port Authority of NY & NJ
Rockland County, New York
Saratoga County, New York
Schenectady County, New York
Schoharie County, New York
Sussex County, New Jersey
US Army Corps of Engineers
US Coast Guard
US Department of the Navy
US Postal Service
Union County, New Jersey
Vermont Agency of Transportation
Wanaque Valley Regional Sewerage Authority (NJ)
Warren County, New Jersey
Westchester County, New York

AECOM
AT&T Wireless
American Water Works
Arcadis US
Arcola Country Club
Bayonne Golf Club
Columbia Broadcasting Systems
Centex Homes
Chase Bank
Consolidated Edison
CSX Corporation
Cushman & Wakefield
Entergy Nuclear Corporation
Exxon USA
Fairleigh Dickinson University
FirstEnergy Corporation
First Niagra Bank
Foster Wheeler Corporation
General Motors
Gannett Fleming
Getty Petroleum Products
Gilbane Building Company
HNTB Corp
Hackensack University Medical Center
Hackensack Golf Club
Harrison & Burrowes Bridge Contractors
Hartz Mountain Industries
Hill International
Hovnanian Developers
Independent Wireless
Intermedia Communications
Jersey Central Power & Light
LG Electronics
Lafayette College
Lefrak Organization
LafargeHolcim
Lever Bros., USA
Louis Berger Group
Lucent Technologies
Mack-Cali Properties
Marriott Corporation
McDonald’s Corporation
Mount Sinai Medical Center
New Jersey Properties
Nextel Communications
North American Philips
Parsons Transportation Group
Public Service Electric & Gas
Pulte Homes
Pyramid Companies
Ramapo College of New Jersey
Ridgewood Country Club
Skanska USA
Sprint Spectrum
Stevens Institute of Technology
Veolia Water N.A. (formerly SUEZ Water)
Sun Oil Company
Teterboro Airport
Verizon Wireless
Westfield Corporation
William Paterson University
Williams Communications
WSP USA
York Hunter Group