| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Amperite Co. | USA | |
| 2 | AutomationDirect | USA | |
| 3 | Rockwell Automation | USA | |
| 4 | AEI | USA | |
| 5 | Hybrid Electronics | USA | |
| 6 | Struthers-Dunn Inc. | USA | |
| 7 | PUI – Projections Unlimited Inc. | USA | |
| 8 | Auburn Armature Inc. | USA | |
| 9 | API Technologies | USA | |
| 10 | SE Relays | USA | |
| 11 | Masline Electronics Inc. | USA | |
| 12 | Esterline Power Systems | USA | |
| 13 | Specialized Component Sales Co. | USA | |
| 14 | TE Connectivity | USA | |
| 15 | SSAC Inc. | USA | |
| 16 | Eaton Crouse-Hinds Division | USA | |
| 17 | March Electronics Inc. | USA | |
| 18 | DFX Technologies LLC | USA | |
| 19 | Infitec Inc. | USA | |
| 20 | Wilmington Instrument Co. | USA | |
| 21 | National Hybrids | USA | |
| 22 | Jameco Electronic Components & Computer Products | USA | |
| 23 | Digi-Key | USA | |
| 24 | Graphic Parts International Inc. | USA | |
| 25 | Entherm Inc. | USA |
