AEW Capital Development

American Electric Power Company

Amtrak

Antoine Predock Architects

Applied Technology Council

BP

Chase Manhattan Bank

City of Atlanta

Conoco

Federal Bureau of Investigation

Federal Reserve Bank

HNTB

International Monetary Fund

Lockheed Martin

Lower Manhattan Development Corporation

Mack Scoggin Merrill Elam Architects

Morgan Stanley Dean Witter

McGuire Partners

Moore Ruble Yudell Architects & Planners

Morphosis Architects

New York City Metropolitan Transit Authority

OPUS

Perkins & Will

New York State Supreme Court

New York Times Corporation

Port Authority of New York & New Jersey

RTKL

Quantum Magnetics

Richard Meier & Partners Architects

Sandia National Laboratories

San Francisco Public Utilities Commission

Skidmore Owings & Merrill

United Nations

U.S. Agency for International Development

U.S. Army Corps of Engineers

U.S. Coast Guard

U.S. Department of Justice

U.S. Department of State

U.S. Department of the Treasury

U.S. General Services Administration

U.S. Marine Corps

U.S. Navy

Vornado Realty

Zachry Construction Corporation