| Alcan Rolled Products |
GE Kaiser |
| Alcoa |
General Elevator Co. |
| Allegheny Ludlum Steel Corporation |
General Motors Corp. |
| America Saw & Mfg. Co. |
Heidelberg Harris Corp. |
| Aztec Tool & Manufacturing |
Henkel Chemical Management |
| BICC Cables Company |
The Hoover Company |
| Bethlehem Steel Corporation |
Indianapolis Power & Light Company |
| Bihler of America |
Kingsbury Machine Tool Co. |
| Black & Decker Corp. |
LTV Steel Company |
| Blair Strip Steel Company |
Masco Tech |
| BICC Brand Rex Co. |
McCook Metals Inc. |
| Briggs & Stratton |
Olin Corporation |
| The Budd Company |
USS Posco Industries |
| Caterpillar Company |
Pratt & Whitney Aircraft/
United Technologies Corp. |
| Champs/Venator Group |
Rathbone Corporation |
| Colt Manufacturing Co. |
Rathbone Precision Metals |
| Curbell Plastics Co. |
Rodney Metals/Allegheny |
| Custom Alloy Corporation |
Republic Tool & Die Co. |
| Dana Corporation |
Reynolds Metals |
| Dietrich Industries |
Simonds Industries, Inc. |
| RR Donnelley & Sons Co. |
Somers This Strip Corp/Olin |
| Eaton Corp/Cutler Hammer |
Standard Thompson Corp. |
| Fuller Company |
The Timken Company |
