| Business | Phone |
| Allied Electronic Inc 9810 Fm 1960 Rd W 210, Humble 77338 | (281) 446-8005 |
| Besco Electric Supply 16144 Highway 59 N, Humble 77396 | (281) 441-2173 |
| Elliot Electric Supply 1725 Humble Place Dr, Humble 77338 | (281) 548-0169 |
| Graybar Electric Co 18103 Lee Rd, Humble 77338 | (281) 209-0036 |
| K & N Mobil Distribution 20503 Fieldtree Dr, Humble 77338 | (713) 224-4002 |
| Nelson Southwest Humble 77396 | (281) 441-1417 |