| 1 | Western Reserve Controls Inc. | | USA |
| 2 | Functional Devices Inc. | | USA |
| 3 | CEDES Corporation of America | | USA |
| 4 | R-K Electronics Inc. | | USA |
| 5 | HECON/Hengstler | | USA |
| 6 | Schmersal Inc. | | USA |
| 7 | Eaton Crouse-Hinds Division | | USA |
| 8 | Siemens Industry - Digital Factory - Machine Tool Systems | | USA |
| 9 | Song Chuan USA | | USA |
| 10 | Crouzet | | USA |
| 11 | Lake Shore Electric Corporation | | USA |
| 12 | Johnson Electric | | USA |
| 13 | Esterline Power Systems | | USA |
| 14 | TE Connectivity | | USA |
| 15 | Allied Controls Inc. | | USA |
| 16 | Metal Tech Controls Corporation | | USA |
| 17 | Crompton Instruments Inc. | | USA |
| 18 | Bender Inc. | | USA |
| 19 | Smartscan Inc. | | USA |
| 20 | MAKESafe Tools | | USA |
| 21 | Euchner-USA Inc. | | USA |
| 22 | Macromatic Industrial Controls Inc. | | USA |
| 23 | Traffic Parts Inc. | | USA |
| 24 | PICS INC | | USA |
| 25 | Pinnacle Systems Inc. | | USA |
| 26 | Norstat Inc. | | USA |
| 27 | B & H Labeling Systems | | USA |
| 28 | Electro-Matic Products Inc. | | USA |
| 29 | RelComm Technologies Inc. | | USA |
| 30 | Picker Components Corp | | USA |
| 31 | Controls Inc. | | USA |
| 32 | Rockford Systems LLC | | USA |
| 33 | IDEM Safety Switches USA Inc. | | USA |
| 34 | Hongfa America Inc. | | USA |
| 35 | Phoenix Contact | | USA |
| 36 | Sylvania | | USA |
| 37 | Innovative Conveyor Concepts | | USA |
| 38 | E-T-A Control Instruments | | USA |
| 39 | Murrelektronik Inc. | | USA |
| 40 | Relay Associates | | USA |
| 41 | Clover Stamping Inc. | | USA |
| 42 | ABB | | USA |
| 43 | Norman Equipment Co. | | USA |
| 44 | United Security Products Inc. | | USA |
| 45 | North American Sensors Corporation | | USA |
| 46 | World Products Inc. | | USA |
| 47 | Lectro Components Inc. | | USA |
| 48 | Elobau Sensor Technology Inc. | | USA |
| 49 | American National Can Co. | | USA |
| 50 | Picker Components | | USA |
| 51 | American National Can Co | | USA |
| 52 | Ward Leonard Electric Co. Inc. | | USA |
| 53 | North Coast Process Controls | | USA |
| 54 | Electronic Systems Co. | | USA |
| 55 | Pizzato USA | | USA |
| 56 | IFM Efector Inc. | | USA |
| 57 | WAGO Corp. | | USA |
| 58 | Rockwell Automation | | USA |
| 59 | Motor Protection Electronics (MPE) | | USA |
| 60 | Magnelink Inc. | | USA |
| 61 | WEG Electric Corp. | | USA |
| 62 | Yaskawa America Inc. - Drives & Motion Division | | USA |
| 63 | Ross Engineering Corp. | | USA |
| 64 | Amperite Co. | | USA |
| 65 | Omron Automation Americas | | USA |
| 66 | NOARK Electric North America | | USA |
| 67 | U.S. Tsubaki Inc. | | USA |
| 68 | Pilz Automation Safety L.P. | | USA |
| 69 | SE Relays | | USA |
| 70 | SICK Inc. | | USA |
| 71 | Littelfuse Inc. | | USA |
| 72 | Siemens Corporation | | USA |
| 73 | IDEC Corp. | | USA |
| 74 | Leuze Electronic Inc. | | USA |
| 75 | Altech Corp. | | USA |
| 76 | Gems Sensors & Controls | | USA |
| 77 | Moore Industries International Inc. | | USA |
| 78 | Schneider Electric | | USA |
| 79 | Force Guided Relays International | | USA |
