Aman Environmental Construction, Inc.
BAE Systems
Barton Malow Company
Black & Veatch
BP Solar
Cabrillo Community College District
Calpine Corporation
Catellus Development Corporation
CH2M Hill
City and County of San Francisco
County of Alameda
County of Contra Costa
County of San Mateo
Covanta Energy Corporation
Crandraft-Tensor, LLC
DeSilva-Gates Construction
Dublin San Ramon Services District
Elm Road Services/WE Power
ELS Design Group
Fort Baker Retreat Group
General Electric Company
Golden Gateway Center
Hathaway Dinwiddie
Ishikawajima-Harima Heavy Industries Co., Ltd.
Kaiser Foundation Hospitals
Korth Sunseri Hagey Architects
Kvaerner US, Inc.
Macton Corporation
McCarthy Building Companies, Inc.
Monterey Regional Water Pollution Control Agency
Nibbi Brothers General Contractors
Obayashi Corporation
Pacific Coast Trane
Pankow Company Builders
PCL Construction Services, Inc.
Port of Oakland
Raito, Inc.
Regents of the University of California
Rincon Center Associates
Rosendin Electric
San Francisco Giants
Sea Ranch Water Company
Six Continents/Holiday Inn
Sony Corporation of America
South Bay Expressway, L.P.
Super Power Equipment Company
Tetra Tech, Inc.
The Coca-Cola Company
The San Francisco Exploratorium
Trane US Inc.
TRC Engineers, Inc.
Trinity Properties
URS, Inc.
Village Properties
Visa USA and Visa Inc.
Wilson/Equity Office, LLC
Zachry Construction Corporation