| Business | Phone |
| A-Contact Electric Supply 7411 Domino Ln, Houston 77076 | (713) 695-0040 |
| All Circuit Electric 1208 Aldine Mail Route Rd, Houston 77039 | (281) 449-6666 |
| Coastal Power Systems 211 Blue Bell Rd, Houston 77037 | (281) 445-9280 |
| M & J Electrical Surplus 1772 Stuebner Airline Rd, Houston 77091 | (713) 699-5055 |