| Business | Phone |
| Radiant Research 3006 Longhorn Blvd, Austin 78758 | (512) 339-0500 |
| Reit Management & Research 12501 Research Blvd, Austin 78759 | (512) 250-7111 |
| Research Interchange One 9330 United Dr, Austin 78758 | (512) 873-9537 |
| Power Research & Economics Austin 78759 | (512) 342-0667 |
| Judy G Davis Research Cnsltnt 4804 Roundup Trl, Austin 78745 | (512) 707-0270 |
| Dynastat Inc 6850 Austin Center Blvd 150, Austin 78731 | (512) 476-4797 |
| Ic2 Institute 2815 San Gabriel St, Austin 78705 | (512) 475-8900 |
| Prime Research 1211 Choquette Dr, Austin 78757 | (512) 323-0800 |
| Chiltern International 1524 S Ih 35, Austin 78704 | (512) 225-0259 |
| Bandspeed Inc 4301 Westbank Dr 100b, Austin 78746 | (512) 358-9000 |
| Minco Technology Labs Inc 1805 Rutherford Ln, Austin 78754 | (512) 834-2022 |
| Saxet Surface Science 3913 Todd Ln, Austin 78744 | (512) 462-3444 |
| Xidex Corp 8906 Wall St 105, Austin 78754 | (512) 339-0608 |
| Texas Research Institute 9063 Bee Caves Rd, Austin 78733 | (512) 263-2101 |
| Tri Soft 1109 Shady Ln, Austin 78721 | (512) 385-0318 |