| Business | Phone |
| Bga Engineers Inc 4888 Langfield Rd, Houston 77040 | (713) 329-9922 |
| Rogers & Assoc Engineering 7600 W Tidwell Rd, Houston 77040 | (832) 242-6700 |
| Sca 10101 Southwest Fwy 600, Houston 77074 | (713) 779-7252 |
| Haynes Whaley Assoc Inc 2000 W Sam Houston Pkwy S, Houston 77042 | (713) 868-1591 |
| Delta Structual Technology 18109 Ammi Trl, Houston 77060 | (281) 821-3006 |
| Ingenium Inc 7700 San Felipe St, Houston 77063 | (713) 339-9160 |
| National Structural Engineers 710 N Post Oak Rd 510, Houston 77024 | (713) 956-2094 |