| Altech Corp | 10-11 |
| APM Hexseal | 2-3 |
| Bud Industries | 16-17 |
| Bulgin | 36-37 |
| CIT Relay & Switch / Picker Components | 4-5 |
| Electroswitch | 16-17 |
| E-T-A Engineering Technology | 16-17 |
| HMI Systems | 22-23 |
| HSI Sensing | 22-23 |
| InPower Electrical System Solutions | 28-29 |
| Littelfuse | 20-21 |
| Littelfuse | 20-21 |
| Littelfuse | 18-19 |
| Mechanical Products Company | 38 |
| Molex | 28-29 |
| MRS Electronic | 16-17 |
| Navico Group | 10-11 |
| Omron | 36-37 |
| OTTO | 30-31 |
| RW Integrated Solutions | 22-23 |
| Solico | 30-31 |
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