| Business | Phone |
| Morille & Son Heating & Ac Katy 77493 | (281) 391-8007 |
| Allen-Stuart Equipment Co 1026 Comstock Springs Dr, Katy 77450 | (281) 392-2740 |
| B & G Air Conditioning Heating 303 Bauxhall Ct, Katy 77450 | (281) 492-2574 |
| Future Ac & Heating Po Box 6214, Katy 77491 | (281) 492-1816 |
| Pisces Plumbing 21006 Carmel Valley Dr, Katy 77449 | (281) 371-0850 |
| Randco Mechanical Systems 22802 Market Square Ln, Katy 77449 | (281) 391-2909 |
| Soca Mechanical 6223 W Willow Bluff Rd, Katy 77449 | (281) 550-0223 |
| West Point Plumbing 5715 Stockdick Rd, Katy 77449 | (281) 371-0050 |
| Westpoint Plumbing Co 5715 Stockdick School Rd, Katy 77449 | (281) 463-7613 |
| Duke Energy 2026 Winding Hollow Dr, Katy 77450 | (281) 599-9187 |
| Fix-It Plumbing Katy 77450 | (281) 398-8200 |
| Grand Ranch Plumbing Katy 77450 | (281) 392-4003 |
| Superior Plumbing Co 607 Governors Place Dr, Katy 77450 | (281) 392-6738 |
| Sewer Rooter & Plumbing Repair 22719 Merrymount Dr, Katy 77450 | (281) 392-5416 |
| Texas Comfort Air Cond Katy 77450 | (281) 578-9111 |
| 24/7 Plumbing Co 5713 13th St, Katy 77493 | (281) 391-2001 |
| Aggie Air Conditioning Katy 77493 | (281) 391-2665 |
| Professional Plumbers 5150 Franz Rd, Katy 77493 | (281) 391-7567 |
| Setach Cycles 5330 E 5th St C, Katy 77493 | (281) 391-4447 |
| Sunbelt Cooling Tower Svc 2621 Carson Dr, Katy 77493 | (281) 391-0982 |
| Prime Time Plumbing 1935 Avenue C, Katy 77493 | (281) 391-0366 |
| Wagner Plumbing 1526 Drexel Dr, Katy 77493 | (713) 526-4020 |
| Wholesale Air Katy 77493 | (281) 391-2682 |
| Ziggys A/C & Heating 5347 E 5th St, Katy 77493 | (281) 391-9281 |