| Business | Phone |
| Verizon Enterprise Solutions 919 Congress Ave, Austin 78701 | (512) 397-6800 |
| Tko Technologies 515 Congress Ave, Austin 78701 | (512) 474-7856 |
| Telecom Consulting Svc 820 Castle Ridge Rd, Austin 78746 | (512) 328-8435 |
| Signet Network 5206 Wind River Rd, Austin 78759 | (512) 372-0114 |
| Spohn & Assoc Inc 9442 N Capital Of Texas Hwy, Austin 78759 | (512) 346-2001 |
| Ross Communications 1115 San Jacinto Blvd, Austin 78701 | (512) 476-8626 |
| Omegabyte Computers 205 W 9th St # 201, Austin 78701 | (512) 474-7900 |
| On Fiber Communications 11912 N Mo Pac Expy, Austin 78759 | (512) 651-7300 |
| Motive Communications 12515 Research Blvd, Austin 78759 | (512) 331-5526 |
| Marconi Communications 9600 Great Hills Trl 150w, Austin 78759 | (512) 502-3021 |
| Bob Gustwick Assoc Inc 820 Brentwood St, Austin 78757 | (512) 206-3800 |
| Communications Technology 6103 Shoal Creek Blvd, Austin 78757 | (512) 320-4164 |
| Itsumo Coaching Success 1523 Ben Crenshaw Way, Austin 78746 | (512) 347-1187 |
| Global Information Technology 111 Congress Ave, Austin 78701 | (512) 482-8111 |
| Kaye Beneke Austin 78757 | (512) 451-9810 |
| Karol Moritz Communications 3305 Northland Dr, Austin 78731 | (512) 451-7143 |
| Data Information Voice Assoc 3005 S Lamar Blvd # 109d-368, Austin 78704 | (512) 451-7604 |
| Skills For Success 8024 Mesa Dr, Austin 78731 | (512) 231-1380 |
| Toledo Communications 12416 Hymeadow Dr, Austin 78750 | (512) 996-9480 |
| Advance Inc 1011 W 11th St, Austin 78703 | (512) 477-2425 |
| Atex Communications 12113 Metric Blvd # 936, Austin 78758 | (512) 345-2839 |
| Advent Networks Inc 9600 Great Hills Trl # 300e, Austin 78759 | (512) 241-8000 |
| Kendall-Clerc Communications Austin 78737 | (512) 301-7300 |
| Luci Dwdrk Consulting 3901 Glasgow Dr, Austin 78749 | (512) 899-1625 |
| Ntelegence Inc 12217 Lake Stone Dr, Austin 78738 | (512) 263-8007 |
| Nutek Communications 1701 Sylvan Dr, Austin 78741 | (512) 481-1110 |
| Second Century Communications 12357 Riata Trace Pkwy, Austin 78727 | (512) 331-0889 |
| Coley Communications 10312 Open Gate Dr, Austin 78726 | (512) 249-9225 |
| Grande Communications 10301 Ranch Road 2222, Austin 78730 | (512) 220-2579 |
| Certified Communications 7801 N Lamar Blvd # D95, Austin 78752 | (512) 458-3455 |
| Reach Out Po Box 14523, Austin 78761 | (512) 453-0177 |
| Creative Support Solutions 5508 W Highway 290 203, Austin 78735 | (512) 330-0701 |
| E Communication Advantage Inc 8317 Cross Park Dr 350, Austin 78754 | (512) 835-7322 |