| 1 | Rockwell Automation | | USA |
| 2 | WEG Electric Corp. | | USA |
| 3 | NOARK Electric North America | | USA |
| 4 | SE Relays | | USA |
| 5 | Celduc Inc. | | USA |
| 6 | NK Technologies | | USA |
| 7 | Airotronics Timers and Controls | | USA |
| 8 | Hellroaring Technologies Inc. | | USA |
| 9 | R-K Electronics Inc. | | USA |
| 10 | Allied Sales Corp a div. of Creative Assemblies Inc | | USA |
| 11 | Jameco Electronic Components & Computer Products | | USA |
| 12 | Western Reserve Controls Inc. | | USA |
| 13 | Bender Inc. | | USA |
| 14 | Heaters Controls & Sensors Ltd. | | USA |
| 15 | PICS INC | | USA |
| 16 | Anacon Power & Controls | | USA |
| 17 | Phidgets Inc | | USA |
| 18 | Deltrol Controls | | USA |
| 19 | Hoyt Electrical Instrument Works Inc. | | USA |
| 20 | STK Electronics Inc. | | USA |
