| Business | Phone |
| Spea America 115 Jordan Plaza Blvd, Tyler 75704 | (903) 595-4433 |
| Wiltronics Supply Inc 503 E Oakwood St, Tyler 75702 | (903) 597-6315 |
| Appleton Electric Co 1324 S Beckham Ave, Tyler 75701 | (903) 592-8666 |
| Consolidated Elec Distrib 2011 Patridge St, Tyler 75701 | (903) 509-2261 |
| Dealers Electrical Supply 316 S Palace Ave, Tyler 75702 | (903) 593-7357 |
| Eaton Corporation 3620 Old Bullard Rd 230, Tyler 75701 | (903) 534-1800 |
| Elliott Electric Supply Inc 3706 Frankston Hwy, Tyler 75701 | (903) 509-9882 |
| Ge Co 4704 Dc Dr, Tyler 75701 | (903) 509-1673 |
| Rexel Summers 1814 Capital Dr, Tyler 75701 | (903) 534-1163 |
| Rockwell Automation 2737 S Broadway Ave, Tyler 75701 | (903) 593-7540 |