| CHEMICAL |
| Air Products and Chemicals |
| Dow Chemical |
| Dow Corning |
 |
| CONSULTING |
| Ernst & Young |
| McCormack & Dodge |
 |
| ENERGY |
| First Energy Nuclear Operating Company |
| Ontario Power Generation |
| Reliant Energy |
 |
| FINANCIAL |
| American Century Companies, Inc. |
 |
| GOVERNMENT |
| City of Warren, Downtown Development Authority |
| US Navy |
|
| MANUFACTURING |
| ABB-Daimler Benz Transportation |
| Ballard Power Systems, Inc. |
| Beloit Corporation |
| Brown-Forman Corporation |
| Climatron |
| Daimler-Chrysler |
| Ford Motor Company |
| F.X. Coughlin |
| General Motors |
| Intel |
| Kellogg Corporation |
| Kelsey-Hayes |
| New Venture Gear |
| Ralcorp Holdings |
| Ralston Purina |
| Sta-Rite |
| Sullair |
| West-Bend |
| York International |
|
| RETAIL |
| Recreation Equipment, Inc. |
 |
| TECHNOLOGY |
| Adaptive Broadband |
| Baan |
| Visteon Corporation |
| Siemens |
 |
| UTILITY |
| CenterPoint Energy |
| CMS |
| Consumers Energy |
| DTE |
|