| - Danaher |
- Tuthill |
| - Kohler Company |
- Belden |
| - Menasha Corporation |
- Image Works Manufacturing |
| - Quaker Oats |
- Montgomery Ward |
| - Eureka Company |
- Illinois Tool Works |
| - Amoco |
- Grayhill |
| - Barilla Pasta |
- Abbott Laboratories |
| - USG Corporation |
- Sears Roebuck & Company |
| - Colfax Corporation |
- Corcom, Inc |
| - Fres-co Systems |
- Sara Lee |
| - Interlake |
- Unique Solutions |
| - Austin Westran |
- ReturnBuy |
| - Oak Industries |
- Interactive Systems |
| - DPI Material Handling |
- Moen, Inc |
| - Auto Glass Specialists |
- U. S. Robotics |
| - Material Sciences Corporation |
- The Signature Group |
| - Verity Perkins |
- Robert Bosch |
| - Louis Rich Foods |
- Tellabs |
| - Land and Sky Mfg |
- System Software Associates |
