| Business | Phone |
| Aaa Kirkwood & Hunter Electric 1410 Fm 2855 Rd, Katy 77493 | (713) 557-8603 |
| Apple Electric Enterprises 21615 Park Wind Ct, Katy 77450 | (281) 579-7971 |
| Brandt Electric 1035 Greenbusch Rd, Katy 77494 | (281) 693-3383 |
| Paul Brandt 24426 Saddlebrook Cir, Katy 77494 | (281) 693-7032 |
| Brown Electric Inc Katy 77450 | (281) 392-7266 |
| D W Joseph Electric Co Po Box 6627, Katy 77491 | (281) 647-6554 |
| Energy Conductors Inc 5425 S Fry Rd, Katy 77450 | (281) 579-1892 |
| George's Electric 1925 East Ave, Katy 77493 | (281) 391-3220 |
| Mathew's Electrical Mntnc 20770 Westheimer Pkwy, Katy 77450 | (281) 398-2273 |
| Lonestar Electrical Svc 1814 Wine Cedar Ln, Katy 77450 | (281) 492-9600 |
| Lone Star Electrical Svc 1814 Wine Cedar Ln, Katy 77450 | (281) 492-7200 |
| Hewitt Electric 5802 Lilac St, Katy 77493 | (281) 391-8033 |
| Layman Electric Co Inc 140 Applewhite Dr, Katy 77450 | (281) 392-1600 |
| Houston Stafford Electric Inc 5100 Franz Rd, Katy 77493 | (281) 391-2402 |
| Katy Electric Co 6509 Mert Ln, Katy 77493 | (281) 391-3697 |
| Nicole Electric Po Box 5363, Katy 77491 | (281) 578-9655 |