| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | ABB E-mobility | USA | |
| 2 | API Technologies | USA | |
| 3 | Siemens Corporation | USA | |
| 4 | TE Connectivity | USA | |
| 5 | Basler Electric Co. | USA | |
| 6 | Circuit Breaker Sales Co. Inc. | USA | |
| 7 | General Electric Co. | USA | |
| 8 | Sylvania | USA | |
| 9 | Macromatic Industrial Controls Inc. | USA | |
| 10 | Strobe Approach Lighting Technology | USA | |
| 11 | ABB | USA | |
| 12 | Perfect Switch LLC | USA | |
| 13 | Deltrol Controls | USA | |
| 14 | HBcontrols Inc. | USA |
