| 3M Automotive Products | 2 |
| AAA/Universal Training | 1 |
| ABB Robotics | 1 |
| ACCO | 1 |
| Allen Bradley, Inc | 2 |
| Alternative Resources | 2 |
| Brady Corporation | 1 |
| Bridgestone Firestone | 3 |
| Briggs & Stratton | 16 |
| Brookfield Zoo | 1 |
| Bucyrus International | 1 |
| ChannelStats | 19 |
| City of Milwaukee | 1 |
| David J Mayer | 7 |
| DCI | 1 |
| Deluxe Data Systems | 1 |
| Diesel Publications | 2 |
| EAA Museum | 1 |
| Ejector Systems | 1 |
| Elema Schonander | 1 |
| FETCH | 1 |
| Firestone Service Centers (AMTS) | 12 |
| Firstar | 3 |
| GE Medical Systems, Inc. | 9 |
| Greater Milwaukee Non-Profit | 1 |
| Ingersoll Milling | 1 |
| Jack Morton Productions | 1 |
| Johnson Controls | 2 |
| Kohls | 3 |
| Lincoln Park Zoological Society | 1 |
| Loctite | 1 |
| Manitowoc Ice | 1 |
| Meandaur | 1 |
| Milwaukee County | 1 |
| Milwaukee County Child Support Services | 1 |
| Milwaukee County School | 1 |
| Mitsubishi Machine Tools | 1 |
| Montgomery Ward | 2 |
| Motorola Cellular Phones | 1 |
| Nercon Engineering | 5 |
| Nonprofit Management Fund | 1 |
| Northwestern Mutual Life Insurance | 1 |
| Northwoods Software | 4 |
| PHH Relocation Services | 6 |
| PNC Bank | 1 |
| Robert W. Baird & Co., Inc | 16 |
| Robert W. Bosch | 2 |
| Safway | 3 |
| Sears Credit | 3 |
| Server Products | 6 |
| Sprint Information Systems | 1 |
| Sunoco | 1 |
| Tenneco | 4 |
| The Ziegler Companies | 64 |
| Thompson Newspapers, Inc | 1 |
| Tri-Clover, Inc | 2 |
| USFilter/Envirex | 1 |
| Waukesha Engine | 1 |
| WEPCO | 4 |