| Business | Phone |
| Ameriwest Communications 226 W Bitters Rd, San Antonio 78216 | (210) 632-7276 |
| Biasource Communication 841 Isom Rd, San Antonio 78216 | (210) 375-0171 |
| Communication Service Center San Antonio 78205 | (210) 222-9194 |
| Community Housing Corp 11711 Wallstreet, San Antonio 78230 | (210) 558-3610 |
| Electric Lightwave 10100 Reunion Pl, San Antonio 78216 | (210) 340-7430 |
| Grande Communications Inc San Antonio 78216 | (210) 320-4000 |
| Jato Communications 111 Soledad St, San Antonio 78205 | (210) 224-0338 |
| Ssir Communications San Antonio 78205 | (210) 227-7834 |
| U S Long Distance Corp 10500 San Pedro Ave, San Antonio 78216 | (210) 530-4700 |
| Wire Web Internet 10010 San Pedro Ave, San Antonio 78216 | (210) 495-9473 |
| Advanced Communication & Cable 2800 Ne Loop 410, San Antonio 78218 | (210) 656-6366 |
| Brothers Communications 533 N General Mcmullen, San Antonio 78228 | (210) 438-5510 |
| Communication System 3107 Martin Luther King Dr, San Antonio 78220 | (210) 223-5600 |
| Enterprise Communications 15943 Bulverde Rd, San Antonio 78247 | (210) 545-2075 |
| R & M Communication 8928 Culebra Rd, San Antonio 78251 | (210) 521-6750 |
| R Lex Communications 15638 Dove Mdw, San Antonio 78248 | (210) 408-1362 |
| Hodges Communications & Data 5262 Round Table Dr, San Antonio 78218 | (210) 564-0418 |
| I G Communications 301 S Frio St, San Antonio 78207 | (210) 220-1220 |
| Integrated Communications 5413 Bandera Rd 406, San Antonio 78238 | (210) 341-3738 |
| Csi Inc 6335 Camp Bullis Rd, San Antonio 78257 | (210) 349-0066 |
| M C Telecommunications San Antonio 78232 | (210) 490-5443 |
| Nationwide Telecom 19411 Desert Oak, San Antonio 78258 | (210) 493-7733 |
| Secured Technologies 1418 Bitters Rd, San Antonio 78232 | (210) 545-9045 |
| 4 Ward Communications 536 Adams St, San Antonio 78210 | (210) 533-3360 |