| Business | Phone |
| Micromeritics 2600 Water Well Ln, Austin 78728 | (512) 251-7617 |
| Scientific Instrumentation Svc 1125 Regal Row, Austin 78748 | (512) 282-5184 |
| Wdk Sales 3300 Bee Cave Rd 650-, Austin 78746 | (512) 328-0202 |
| C H Instruments Inc 3700 Tennison Hill Dr, Austin 78738 | (512) 402-0176 |