3M Corporation

Anheuser Busch 

ARCO

AT&T 

Babcock & Wilcox

Baltimore Gas & Electric

Canadian Occidental Petroleum 

Carolina Power & Light 

Champion International 

COMED 

Conrail 

Dayton Power and Light 

Dover Elevator Company 

University of Dayton 

Executive Leadership Center 

Dow Chemical USA

Eastman Kodak

Eli Lilly and Company 

Entergy 

Excel Energy 

EXXON 

GenCorp 

General American Life Insurance 

General Foods 

Government of Alberta, British 

Columbia, Ontario, City of  Toronto, Saskatchewan 

Harris Corporation  

Hewlett-Packard  

IBM - US, Canada  

Idaho Power 

Los Alamos National Power  

Laboratory 

Merck 

Motorola 

Nissan Motor Corporation 

Northwest Air Lines 

Northwest National Life Insurance

Pacific Bell 

Pacific Gas & Electric 

Philip Morris 

Right Associates 

Schering-Plough C 

Sky Stream Networks 

Standard Register  

Sun Life Insurance Co., Canada 

Toronto Dominion Bank 

United States Department of Labor  

United States Postal Service  

United States Treasury- IRS  

Xerox