| Business | Phone |
| Channel Track Tubeway 1209 W 17th St, Houston 77008 | (713) 864-2551 |
| Clayton Control 9121 Solon Rd, Houston 77064 | (281) 807-1480 |
| Electro-Spect Testing Systems 13402 Weiman Rd, Houston 77041 | (713) 896-8322 |
| M C Svc 14518 Hempstead Rd 4ff, Houston 77040 | (713) 329-9142 |
| Electronic Assemblys Svc Inc 4501 S Pinemont Dr 108, Houston 77041 | (713) 686-4390 |
| Southern Importers & Exporters 4825 San Jacinto St, Houston 77004 | (713) 524-8236 |
| Powell Industries Offshore 16535 Jacintoport Blvd, Houston 77015 | (281) 452-4885 |
| Square D 11335 Clay Rd 180, Houston 77041 | (713) 690-6882 |
| Reliance Magnetics Inc 4949 W Orem Dr E, Houston 77045 | (713) 433-3155 |
| Whits Electric Supply Co 10903 Cullen Blvd, Houston 77047 | (713) 731-8758 |