| Business | Phone |
| Oaks Adventist Christian Sch 11903 Tanner Rd C, Houston 77041 | (713) 896-0071 |
| C & J Machine & Supply 14518 Hempstead Rd, Houston 77040 | (713) 460-4243 |
| Air Control Valve Svc 7676 North Fwy, Houston 77037 | (281) 448-4581 |
| As-Is Valves Inc 5903 Foster St, Houston 77021 | (713) 741-8480 |
| C & G Valve Repair 8306 Millet St, Houston 77012 | (713) 923-3937 |
| Capitol Valve Svc 6400 Mount Houston Rd, Houston 77050 | (281) 449-6770 |
| Dresser Inc 5440 Polk St, Houston 77023 | (713) 970-0711 |
| Evs Challenger 6241 Nunn St, Houston 77087 | (713) 643-2861 |
| Furmanite America 6330 Dixie Dr, Houston 77087 | (713) 844-7656 |
| Gimpel Corp Sales & Svc 12247 Fm 529 Rd C, Houston 77041 | (713) 937-8866 |
| Great Western Valve Repair 14015 Hillsboro St, Houston 77015 | (713) 451-5119 |
| Major Enterprises 9342 Waller St, Houston 77012 | (713) 923-4135 |
| Law Valve Of Texas 13702 Force St, Houston 77015 | (713) 453-0413 |
| Lam Valves Inc 1502 Lombardy St, Houston 77023 | (713) 923-7303 |
| Iso Valve Recovery Co 10106 Foreman St # A, Houston 77017 | (713) 534-0670 |