American Airlines

American Express

American Stores

Amgen

Amoco

Anheuser-Busch

Avon Products

Apple Computer

AT&T

Baxter Bioscience

Brown & Root, Inc.

Chevron

Convergys

DaimlerChrysler

Department of Health and Human Survices

Disney

Dow Chemical

Duke University

Eastman Kodak

Electronic Data Systems Corp.

Federal Reserve Bank

Genentech, Inc.

GTE

Halliburton Energy Services

Hewlett Packard

Kellogg

Lockheed Martin

Loral Communication

Mayo Clinic

Merck & Company

Methodist Hospitals

NASA-Ames

Northrop Grumman

Sempra Energy

TDIndustries

Talecris Biotherapeutics

Texas Commerce Bank

Texas Instruments

Thompson Coburn

U.S. Steel Group