| Business | Phone |
| A J Wolford & Assoc 3218 Quiet Lake Dr, Katy 77450 | (281) 395-6776 |
| Ashley Consulting Co 1022 Copper Creek Dr, Katy 77450 | (281) 392-4437 |
| Code West Katy 77450 | (281) 392-4540 |
| Crabbe Geo Consulting 21314 Cimarron Pkwy, Katy 77450 | (281) 579-1247 |
| Mep Design Svc 1302 Wiedner Dr, Katy 77494 | (281) 391-5200 |
| H P Corp 9125 Katy Hockley Rd, Katy 77493 | (281) 371-2727 |
| More Associates 1919 Windy Ridge Dr, Katy 77450 | (281) 492-6126 |