| AFC Cable Systems |
| Aitken Products |
| Allied Tube & Conduit |
| ASCO Controls |
| Austin Enclosures |
| Belden Wire |
| Bindicator |
| B-Line |
| Bridgeport |
| BRK |
| Broan |
| Bryant |
| Cantex PVC Pipe |
| Carlon |
| Century Motors |
| Cerrro Wire |
| Champion Fiberglass |
| Christy Concrete Products |
| Chromalox |
| Clovernook |
| Coleman Cable |
| Conductix |
| Cooper B-Line |
| Cooper Lighting |
| Cooper P-ower Systems |
| Cooper Wiring Devices |
| CRC Chemical |
| Cully |
| Delta Arrestors |
| Dimplex/Cadet |
| Duct-o-Wire |
| Dwyer |
| Easy Heat |
| EEControls |
| Eiko |
| Electroswitch |
| Emerson Fans |
| Encore Wire |
| Ericson |
| Etherium Lighting |
| Eye Lamps |
| Fasco Motors |
| Firex |
Flexilight Rope Light |
| Flo-aire |