AAA Michigan
AARP
American Institute of Certified Public Accountants (AICPA)
Amoco Oil Company
Berline Group
Budget Rent-a-Car
Consumers Energy
Detroit Diesel
Detroit Institute of Arts
Doner US
DFCU Financial
Equifax
ES-3
FGI Research
Fifth Third Bank
Ford Motor Company
General Motors
- Buick
- Cadillac
- GMC
- Pontiac
GTE Airfone
Henry Ford Medical Center
Kaplan Educational
Kroger Company
L.E.K. Consulting
Lawrence Technological University
Lovio George
MAPI Values
Merillat Cabinets
MidAmerican Energy
Michigan Association of Certified Public Accountants (MACPA)
Michigan National Bank
n4a (National Association of Area Agencies on Aging)
Northwestern Mutual Life
Old Kent Financial Corporation
Organisation for Economic Co-Operation and Development (OECD)
R. L. Polk & Co.
Providence Hospital
Sears
Smith-Dahmer
Solomon Friedman Advertising
Spiralock
St. John Health System
Storck USA
Studio 313
The Henry Ford
Thetford Corporation
Tweddle Group
University of Detroit Mercy
U.S. Cellular