| Business | Phone |
| Chr Inc-Tmc 20202 Highway 59 N, Humble 77338 | (281) 540-2306 |
| Electrical Power Solutions 20202 Highway 59 N, Humble 77338 | (281) 540-1550 |
| Refrigeration Service 1208 1st St E, Humble 77338 | (281) 540-6992 |
| Nitelights Of Houston 18831 Racquet Ridge Rd, Humble 77346 | (281) 812-7804 |
| Romo Electric 5930 N Sam Houston Pkwy E, Humble 77396 | (281) 441-3109 |
| S & H Electrical Inc Humble 77396 | (281) 441-9445 |
| Samson Electric 15100 Lee Rd 105, Humble 77396 | (281) 441-6262 |
| Progressive Electric Co Humble 77338 | (281) 540-7446 |
| South Texas Construction 1920 Treble Dr I1, Humble 77338 | (281) 319-4340 |
| Polk Systems Inc 5940 N Sam Houston Pkwy E 314, Humble 77396 | (281) 441-9221 |
| Twins Electric Co 6127 Aldine Bender Rd, Humble 77396 | (281) 441-3369 |