Anheuser Busch

EI DuPont

Noble Energy

ARCO

Exxon Corporation

Pace Foods

Associated Wholesale Grocers, Inc.

Fuji Photo Film Inc.

Sony Corporation of America

Atlantic Marine

Glaxo Smith Kline

Sprint

BFI Incorporated

Gelman Sciences

State of Ohio

Borax

IBM

Synopsys

Bristol Meyers Squibb

Intermedics Pacemakers

Sysco Corporation

JB Hunt

BSG Consulting, Inc.

Keebler Corporation

Texas Petrochemicals Corporation

Citizens National Bank & Trust

Lam Research Corporation

United Stationers

City of Houston

Lyondell Petrochemical

UCB Pharma

DaimlerChrysler

Lockheed Corporation

US Government

Continental Airlines

MD Anderson Cancer Center

US Videotel

Hewlett Packard

Microsoft

Verizon

Continental Airlines

Ranbaxy

Xerox Corporation