| Business | Phone |
| B A Enterprises Llc 209 Majestic Grv, San Antonio 78258 | (210) 657-1810 |
| Lectronics 17900 Pleasanton Rd, San Antonio 78221 | (210) 825-8148 |
| Miller Technical Svc Inc 13922 Possum Tree Rd, San Antonio 78232 | (210) 494-7881 |
| San Antonio Communications 7551 Alverstone Way, San Antonio 78250 | (210) 684-1543 |
| Telcomtex Communications Inc 6622 Randolph Blvd, San Antonio 78233 | (210) 566-5500 |