| Business | Phone |
| Bender Assoc 11550 Ih 10 W 350, San Antonio 78230 | (210) 692-3500 |
| Clark-Geogram Inc 4335 W Piedras Dr 185, San Antonio 78228 | (210) 732-6599 |
| Dixie Watkins Iii & Assoc 11 Lynn Batts 110, San Antonio 78218 | (210) 824-7836 |
| Principle Domain Inc 11230 West Ave 2105, San Antonio 78213 | (210) 308-4777 |