| 1 | Jameco Electronic Components & Computer Products | | USA |
| 2 | Deltrol Controls | | USA |
| 3 | B & B Electronics Manufacturing Co. | | USA |
| 4 | Tel-Test Inc. | | USA |
| 5 | American Zettler Inc. | | USA |
| 6 | Stetron International Inc. | | USA |
| 7 | Kilovac Products From CII Technologies | | USA |
| 8 | WAGO Corp. | | USA |
| 9 | Oil-Rite Corporation | | USA |
| 10 | Amperite Co. | | USA |
| 11 | Struthers-Dunn Inc. | | USA |
| 12 | NOARK Electric North America | | USA |
| 13 | Omron Automation Americas | | USA |
| 14 | IDEC Corp. | | USA |
| 15 | SE Relays | | USA |
| 16 | Watlow | | USA |
| 17 | Western Reserve Controls Inc. | | USA |
| 18 | Springer Controls Co. | | USA |
| 19 | HBcontrols Inc. | | USA |
| 20 | Mercury Displacement Industries Inc. (MDI Inc.) | | USA |
| 21 | c3controls | | USA |
| 22 | American Microsemiconductor Inc. | | USA |
| 23 | PICS INC | | USA |
| 24 | Sprecher + Schuh | | USA |
| 25 | LFE/API Meters | | USA |
| 26 | Functional Devices Inc. | | USA |
| 27 | Fairchild Industrial Products a Rotork Instruments company | | USA |
| 28 | TE Connectivity | | USA |
| 29 | Anacon Power & Controls | | USA |
| 30 | Macromatic Industrial Controls Inc. | | USA |
| 31 | Schneider Electric | | USA |
| 32 | JMS Southeast Incorporated | | USA |
