A-C 
A
- AAA
- A&P Company
- ABB Electric
- ABB Environmental Systems
- ABB Robotics
- Admiral Consumer Goods
- Admiral Equipment
- Advanced Accessory Systems
- Advanced Fastening Systems, Inc.
- A.E. Staley Manufacturing Company
- Aetna Industries
- AFL-CIO
- Alcoa
- Allen-Bradley
- Allied Signal Automotive
- AlliedSignal, Inc.
- American Hoist & Derrick
- American Productivity Center
- Amoco Oil Company
- ARA Services
- Arbor Drugs, Inc.
- Armco Inc.
- ArvinMeritor
- Automated Marketing Systems
- Avery Dennison
- Avex Electronics, Inc.
B
- Babcock & Wilcox
- BAICO
- Baker College
- Bakers Square Restaurants
- Bama Foods, Inc.
- Baptist Health System
- BASF
- Bechtel Power Corporation
- Bethco, Inc.
- Blue Cross Blue Shield of Michigan
- BOC Gases
- Boeing
- Borden and Company
- Borg-Warner Automotice, Inc.
- Bosch Braking Systems
- Bose Corporation
- Brach & Brock Confections, Inc.
- Braun-Brumfield
- Breed Technologies, Inc.
- Bristol-Myers Squibb Company
- Brookwood Medical Center
- BTR Sealing Systems North America
- Budget Rent-A-Car
- Burroughs Corporation
- Bush Brothers
- Business News Publishing Company
C
- Camelot Music
- C&S Holdings, Inc.
- Carboloy, Inc.
- Cargill Corporation
- Cater & Parks, Inc.
- Caterpillar Inc.
- CCL Custom Manufacturing Corporation
- CCL Label
- Ceramaspeed, Inc.
- Chatham Supermarkets, Inc.
- Chemcast Corporation
- Chemlawn
- Cherry Electrical Products
- Chicago Rawhide, Inc.
- Chrysler Corporation
- Citizens Bank
- Clark Material Handling Systems Company
- CNA Insurance Company
- Coca-Cola
- Columbus Dispatch
- Compaq
- Contech Divison
- Covenant Health System
- CS Mott Community College
- CSXI
- Cummins Diesel
- CWC Castings, Division of Textron, Inc.