Aerospace
American Airlines
Boeing
McDonnell Douglas Corporation
Douglas Aircraft Company
The Northrup Corporation
Teleflex

Chemicals and Process Manufacturing
ARCO
Exxon Company
Hercules
BetzDearborn
ICI
J.M. Huber Corporation
Mobil Oil Corporation
Monsanto
Rohm & Haas
Shell Chemical Company
Sun Oil Company
Union Carbide

Communications, Electronics/Information Services
Ameritech
AT&T
DDB Worldwide Communications Group
Digital Equipment / Compaq
Digital, Europe
Guy Carpenter
IBM
Ogilvy
US Sprint
Wang

Consumer Goods, Packaging, and Retail
Eastman Kodak Company
General Electric
General Foods
Kal Kan
Klearfold
L'Oreal
Levi Strauss
M&M/Mars
Owens Illinois
Seagrams
Smith Corona
TYCO

Education
Ohio School District
Naval Education Training Center
The Battelle Institute
US Naval Academy
University of Florida
UMass Medical School

Financial Services
American Express
Bank of America
Chemical Bank
CitiGroup Inc.
Connecticut Bank & Trust
Fidelity Bank
GMAC Mortgage Company
SECURA Insurance Company
SEI Investments
Toronto Dominion Bank
TransAmerica

Government and Defense
EPA
The Government of Costa Rica
US Army
US Civil Service Commission
US Navy
USDA

Pharmaceuticals, Medical Products, and Healthcare
Abbott Laboratories
Blue Cross Blue Shield
DuPont Merck
Eli Lilly
National Medical Enterprises
Schering Plough
Shands Hospital
Sterling Drug Company
Merck
Rohm, Polenc, Rohrer
Teleflex Medical Group
West Pharmaceutical Services

Transportation, Utilities, and Construction
Consolidated Edison, New York
Gilbane Building Company
National Freight Company
Pacific Gas & Electric
Subaru