| 1 | Warner Industries | | USA |
| 2 | Sifco Forge | | USA |
| 3 | Chardam Gear Company | | USA |
| 4 | R.G. Smith Tool & Mfg. Co. | | USA |
| 5 | HHH Machine Company | | USA |
| 6 | Elliott Group | | USA |
| 7 | Swiger Coil Systems LLC | | USA |
| 8 | Falcon Metals | | USA |
| 9 | Machine Service Inc. - Waukesha | | USA |
| 10 | Thermal Spray Tech Div. Electric Motor Service Co. Inc. | | USA |
| 11 | ABB Power Generation Inc. Combined Cycle Power Plants | | USA |
| 12 | Lakeshore Metal Products | | USA |
| 13 | The Timken Company | | USA |
| 14 | All Metals & Forge Group LLC | | USA |
| 15 | Power House Tool Inc. | | USA |
| 16 | AISCO Industrial Couplings LLC | | USA |
| 17 | Torco Inc. | | USA |
| 18 | Renewal Parts Maintenance A Division of Mechanical Dynamics & Analysis Ltd. | | USA |
| 19 | Delta Gear Inc. | | USA |
| 20 | Winchester Precision Technologies | | USA |
| 21 | Bendon Gear & Machine Inc. | | USA |
| 22 | QSC-Forge INC. | | USA |
| 23 | TM Limited | | USA |
| 24 | Delta Research Corp. | | USA |
| 25 | Inofast Mfg. | | USA |
| 26 | Elbe & Sohn | | USA |
| 27 | Interface Welding | | USA |
| 28 | Rockwell Industries International Corp. | | USA |
| 29 | NCT Friction Welding | | USA |
| 30 | Supreme Gear | | USA |
| 31 | Unique Systems Inc. | | USA |
| 32 | Resource Metals Co. | | USA |
| 33 | McNeil Industries | | USA |
| 34 | Micro Thread Corp. | | USA |
| 35 | Jaycraft Corp. | | USA |
| 36 | Interstate Metals | | USA |
| 37 | Ellwood Group Inc. | | USA |
