| Business | Phone |
| Catsco 10634 Gulfdale St 1, San Antonio 78216 | (210) 525-9708 |
| My San Antoniocom 420 Broadway St, San Antonio 78205 | (210) 250-2925 |
| Siemens Energy & Automation 613 Nw Loop 410 345, San Antonio 78216 | (210) 525-7845 |
| Empire Integrated Svc 1003 Paulsun St, San Antonio 78219 | (210) 805-0024 |
| Monster Web San Antonio 78257 | (210) 698-8888 |
| Stratton Voice & Data 9819 Ball St, San Antonio 78217 | (210) 946-6080 |
| Interstate Telecommunications 3610 S Presa St, San Antonio 78210 | (210) 534-5095 |
| Alsha Home Buyers 4444 Walzem Rd, San Antonio 78218 | (210) 637-5900 |
| Operational Technologies Corp 6850 Fairgrounds Pkwy, San Antonio 78238 | (210) 682-2079 |
| Voice Talk Inc 12103 Jones Maltsberger Rd, San Antonio 78247 | (210) 494-7777 |