ALCOA Cast Plate                                                     

Air Products & Chemicals              

ARCO Products Co.             

ARCO Western Pipeline Co

Anheuser-Busch, Inc.

BASF Corporation

BFM Energy Products

B.J. Fibres Corporation

Baxter Pharmasaseal

Boeing Co.

Cal-Nev Pipe Line

Chevron Products Co.

Conoco Phillips

CSA Constructors, Inc.

COSCO Fire Protection

County of Los Angeles

City of Los Angeles

Chevron Marketing

Dept. of Airports (LAWA)

Douglas Aircraft

Dow Chemical, USA

Dresser-Rand

Earth Tech

Equilon Enterprises, Inc.

Exxon Company, USA

Flowserve

Fluor Daniel, Inc.

GATX Terminals Corp.

Heinz Pet Products

Hughes Aircraft Corp.

Jacobs Engineering

J.A. Jones Construction

KTI, Inc.

General Motors Corp.

Larson Co.

Miller Brewing Co.

Mobil Exploration

Mobil Oil Corporation

Morrison-Knudsen Co.

Paramount Petroleum

Praxair, Inc.

PSA (U.S. Air)

Oscar Mayer & Co.

Quaker State Corporation

Rockwell International

Rhone-Poulenc

               Basic Chemicals\

City of San Bernadino

Shell Refining

Spec Services, Inc.

Southern California Edison

Simpson Paper

The Stroh Brewery

Star-Kist Foods, Inc.

Texaco Refining & Marketing

THUMS Long Beach Co.

Unocal Corporation

Ultaramar, Inc.

Valero, Inc.

Watson Cogeneration Co.