| Business | Phone |
| Covad Communications 7000 N Mo Pac Expy 2, Austin 78731 | (512) 514-6382 |
| Ideal Communications Austin 78758 | (512) 834-1806 |
| Broadwing Corp 1122 S Capital Of Texas Hwy, Austin 78746 | (512) 742-3700 |
| American Teleconnect 2603 Hillview Rd, Austin 78703 | (512) 476-4711 |
| Acs Dataline 1836 Kramer Ln, Austin 78758 | (210) 494-1818 |
| American Tower Corp 3208 Duke Rd, Austin 78724 | (512) 926-6716 |
| College Tel 7801 N Lamar Blvd, Austin 78752 | (512) 459-7372 |
| Xo One Inc 600 Congress Ave, Austin 78701 | (512) 320-4000 |
| Distance Education Ctr 3001 Lake Austin Blvd 1102, Austin 78703 | (512) 232-5000 |
| Fusion Mobil 1802 Forest Trl, Austin 78703 | (512) 342-2944 |
| Point One Inc 6500 River Place Blvd 2-20, Austin 78730 | (512) 735-1200 |
| Austin Networking Assoc Inc 2303 Ranch Road 620 S 328, Austin 78734 | (512) 608-6880 |
| American Tower Corp 12000 W Highway 290, Austin 78737 | (512) 288-5768 |
| Data Sent 603 Meadow Lea Dr, Austin 78745 | (512) 445-2636 |
| American Tower Corp 5319 Buckman Mountain Rd, Austin 78746 | (512) 327-7796 |
| Nextgen Usa 1113 Regal Row, Austin 78748 | (512) 292-6494 |