| Business | Phone |
| Belden Wire & Cable Co 8614 Crownhill Blvd, San Antonio 78209 | (210) 805-8536 |
| Bridgepoint Communication Inc 9807 Mccullough Ave, San Antonio 78216 | (210) 366-2664 |
| R & D Cabling Svc 1951 Nw Loop 410 2, San Antonio 78213 | (210) 377-2055 |
| Tss Datacom 500 Sandau 550, San Antonio 78216 | (210) 829-1803 |
| Cme Wire & Cable 6800 Park Ten Blvd 126n, San Antonio 78213 | (210) 732-4313 |
| Intergritel Inc 9638 S Presa St, San Antonio 78223 | (210) 648-7431 |
| Ge Supply 4940 Eisenhauer Rd 102, San Antonio 78218 | (210) 821-7300 |
| Security General Intl 16414 San Pedro Ave, San Antonio 78232 | (210) 247-0033 |