| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | J.W. Winco Inc. | USA | |
| 2 | Bond Casters | USA | |
| 3 | Babbitt Steam Specialty Co. | USA | |
| 4 | Pittsburgh Die & Casting Co. | USA | |
| 5 | Elco Inc. | USA | |
| 6 | Faultless Caster Div./ Hickory Hardware | USA | |
| 7 | Roto Hammer Industries Inc. | USA | |
| 8 | Dyna Torque Technologies Inc. | USA | |
| 9 | Advance Metal Working Co Inc | USA | |
| 10 | Fox Manufacturing Co. | USA |
