| Business | Phone |
| Mentor Graphics Corp 8911 N Capital Of Texas Hwy, Austin 78759 | (512) 425-3000 |
| Ibm 9442 N Capital Of Texas Hwy, Austin 78759 | (512) 372-2500 |
| Southwest Computing Svc 1300 Alegria Rd, Austin 78757 | (512) 454-8039 |
| Austin Qbc 8204 N Lamar Blvd, Austin 78753 | (512) 498-7740 |
| Avocent Corp 3101 Bee Caves Rd 260, Austin 78746 | (512) 328-0009 |
| Nlynx Systems Inc 8313 W Highway 71, Austin 78735 | (512) 301-8000 |