| 1 | Anacon Power & Controls | | USA |
| 2 | HBcontrols Inc. | | USA |
| 3 | DFX Technologies LLC | | USA |
| 4 | Deltrol Controls | | USA |
| 5 | Kilovac Products From CII Technologies | | USA |
| 6 | B & B Electronics Manufacturing Co. | | USA |
| 7 | Sentinel Power Inc. | | USA |
| 8 | Hoyt Electrical Instrument Works Inc. | | USA |
| 9 | Weidmuller USA Inc. | | USA |
| 10 | Comus International | | USA |
| 11 | Relay Systems of America | | USA |
| 12 | DARE Electronics Inc. | | USA |
| 13 | Relay Associates | | USA |
| 14 | Vynckier Enclosure Systems Inc. | | USA |
| 15 | Kumu Networks | | USA |
| 16 | Western Reserve Controls Inc. | | USA |
| 17 | LFE/API Meters | | USA |
| 18 | Macromatic Industrial Controls Inc. | | USA |
| 19 | Esterline Power Systems | | USA |
| 20 | Schneider Electric | | USA |
| 21 | Phidgets Inc | | USA |
| 22 | JMS Southeast Incorporated | | USA |
| 23 | TE Connectivity | | USA |
| 24 | Mercury Displacement Industries Inc. (MDI Inc.) | | USA |
| 25 | Relay Service Co. | | USA |
| 26 | Teledyne Solid State | | USA |
| 27 | Bohlinger Inc. | | USA |
| 28 | Johnson Electric | | USA |
| 29 | PICS INC | | USA |
| 30 | Picker Components Corp | | USA |
| 31 | Jenkins Electric Co. | | USA |
| 32 | R-K Electronics Inc. | | USA |
| 33 | Sapling Inc. | | USA |
| 34 | Hellroaring Technologies Inc. | | USA |
| 35 | Jameco Electronic Components & Computer Products | | USA |
| 36 | Shallco Inc. | | USA |
| 37 | Springer Controls Co. | | USA |
| 38 | Unique Systems Inc. | | USA |
| 39 | WAGO Corp. | | USA |
| 40 | Rockwell Automation | | USA |
| 41 | Cit Relay & Switch | | USA |
| 42 | Magnelink Inc. | | USA |
| 43 | STEGO Inc. | | USA |
| 44 | Yaskawa America Inc. - Drives & Motion Division | | USA |
| 45 | Ross Engineering Corp. | | USA |
| 46 | Governors America Corp. (GAC) | | USA |
| 47 | Omron Automation Americas | | USA |
| 48 | NOARK Electric North America | | USA |
| 49 | Struthers-Dunn Inc. | | USA |
| 50 | SE Relays | | USA |
| 51 | Thomas Products Ltd. Flow Switch Div. | | USA |
| 52 | Gripping Power Inc. | | USA |
| 53 | Littelfuse Inc. | | USA |
| 54 | KG Technologies Inc. | | USA |
| 55 | Viable Power Conversion Technologies | | USA |
| 56 | API Technologies | | USA |
| 57 | Altech Corp. | | USA |
| 58 | Firgelli Automations | | USA |
| 59 | NTE Electronics Inc. | | USA |
| 60 | Celduc Inc. | | USA |
| 61 | RelComm Technologies Inc. | | USA |
| 62 | Eaton Crouse-Hinds Division | | USA |
| 63 | Perfect Switch LLC | | USA |