| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | WEG Electric Corp. | USA | |
| 2 | Tavrida Electric North America Inc. | USA | |
| 3 | Surplus Record Machinery & Electrical Equipment | USA | |
| 4 | Cummins Inc. | USA | |
| 5 | Lake Shore Electric Corporation | USA | |
| 6 | BK Power Systems | USA | |
| 7 | Electric Power Inc. | USA | |
| 8 | PACS Industries Inc. | USA | |
| 9 | Trayer Engineering Corp. | USA | |
| 10 | Dynatech -Generator Specialist | USA | |
| 11 | Gen-Tec LLC | USA | |
| 12 | Power Systems Electric Inc. | USA | |
| 13 | Professional Power Products Inc. | USA | |
| 14 | Stored Energy Systems (SENS) | USA |
