| Business | Phone |
| Kirk Voitle Ac Co Inc Katy 77450 | (281) 491-4778 |
| Fresh Air 1954 Myrna Ln, Katy 77493 | (281) 347-7800 |
| A-1 Comfort Control 2107 Anthony Hay Ln, Katy 77449 | (281) 391-9050 |
| Aaron Childress Air Cond & Htg Katy 77450 | (281) 392-2005 |
| Absolute Comfort Air Cond Katy 77493 | (281) 391-0842 |
| Csr Svc 1403 Wiston, Katy 77450 | (281) 578-3228 |
| Merschat Services Katy 77493 | (281) 371-2653 |
| Airtronics 18025 W Little York Rd A, Katy 77449 | (713) 667-9328 |
| Ashford Air 2122 Crystal Downs Dr, Katy 77450 | (281) 395-9700 |
| B & G Air Conditioning 303 Bauxhall Ct, Katy 77450 | (713) 664-8848 |
| Bobsco Air Conditioning 25010 Sandi Ln, Katy 77494 | (281) 392-6877 |
| Brazos Valley Svc Katy 77493 | (281) 391-1510 |
| Burnett Hvac Svc Inc 2900 Katy Hockley Cut Off Rd, Katy 77493 | (281) 391-1588 |
| Cinco Mechanical 24319 Shaw Perry Ln, Katy 77493 | (281) 395-0284 |
| Cool Comfort Air & Heat 22930 Governorshire Dr, Katy 77450 | (281) 392-2643 |
| D D Mechanical Svc 3219 Randy Ln, Katy 77449 | (281) 579-8951 |
| Doctor A/C 21818 Katy Fwy B103, Katy 77450 | (281) 693-2166 |
| G Easterling 2934 Redbud St, Katy 77493 | (281) 391-1349 |
| Ens Mechanical 24318 Katex Blvd # A, Katy 77493 | (281) 391-1349 |
| Exp Air 21540 Provincial Blvd, Katy 77450 | (281) 578-2214 |
| Facility Services 1439 Shillington Dr, Katy 77450 | (281) 398-3066 |
| G & H Air Conditioning & Htg 3318 Windmoor Pl, Katy 77449 | (281) 579-1120 |
| G B Air Cond & Heating Svc 20602 Hannington Ln, Katy 77450 | (281) 398-8199 |
| George's A/C & Heat Katy 77493 | (281) 391-6968 |
| Mbs Mechanical 19418 Wildoats Dr, Katy 77449 | (281) 492-1518 |
| M & J Svc 501 Bains, Katy 77493 | (281) 391-7934 |
| Kings Port A Cool Sales 1726 Maryvale Dr, Katy 77494 | (281) 392-4639 |
| K T All-Temp Po Box 6577, Katy 77491 | (281) 391-8867 |
| Regency Air Conditioning & Htg Katy 77450 | (281) 392-3173 |
| Jack Williams Air Conditioning 21127 Park York Dr, Katy 77450 | (281) 578-0038 |
| Mr Air Showroom & Parts 1133 S Mason Rd, Katy 77450 | (281) 395-0000 |
| Newman Mechanical Air 1106 Red Rock Canyon Dr, Katy 77450 | (281) 395-5001 |
| R Harris Ac & Htg po box 481, Katy 77492 | (281) 347-6749 |
| Air Express Air Conditioning & Heating 23110 FM 1093, Katy 77494 | (281) 492-3450 |