| Business | Phone |
| Walker Engineering Inc 10000 Metric Blvd 200, Austin 78758 | (512) 467-7333 |
| Polvado Engineering Svc 108 Wild Basin Rd S 260, Austin 78746 | (512) 402-9066 |
| Texas Design Interests 7500 W Highway 71 106, Austin 78735 | (512) 301-3389 |
| Schoenfelt Engineering Inc 1715 S Capital Of Texas Hwy, Austin 78746 | (512) 328-0146 |
| Parke Industries 6207 Bee Cave Rd 160, Austin 78746 | (512) 402-1077 |
| Psi 11500 Metric Blvd 430, Austin 78758 | (512) 491-0200 |
| Ksa Engineering Inc 4833 Spicewood Springs Rd204, Austin 78759 | (512) 342-6868 |
| Esgee Technologies 12180 N Mo Pac Expy, Austin 78758 | (512) 288-3842 |
| Conti Jumper Gardner & Assoc 5450 Bee Cave Rd, Austin 78746 | (512) 306-7226 |
| Jerry Garcia Pe Strucures 1018 W 11th St, Austin 78703 | (512) 499-8656 |
| Home Tours Ltd Austin 78758 | (512) 833-9175 |
| Rippy Surveying Co 9415 W Highway 290, Austin 78736 | (512) 301-0011 |
| Trc Consulting Engineers 13340 Tamayo Dr, Austin 78729 | (512) 918-2137 |
| Urs Corp 13630 Briarwick Dr, Austin 78729 | (512) 249-5553 |
| Uns Structural Design 2601 E 5th St, Austin 78702 | (512) 220-3946 |
| Mla Labs Inc 2804 Longhorn Blvd, Austin 78758 | (512) 873-8899 |
| Autumn Hvac 13581 Pond Springs Rd, Austin 78729 | (512) 996-0197 |
| Ozark Civil Engineering Inc 7900 Adelaide Dr, Austin 78739 | (512) 288-4052 |
| Charles E Graham 112 Knarr St, Austin 78734 | (512) 608-9035 |
| James M Eller 701 Brazos St 550, Austin 78701 | (512) 320-5997 |
| Ute Consutlants 1000 E Cesar Chavez St, Austin 78702 | (512) 499-0080 |
| Thielsch Engineering 2111 Dickson Dr 10, Austin 78704 | (512) 912-9941 |
| Titan Engineering 10713 Ranch Rd 620 N 621, Austin 78726 | (512) 250-2600 |
| Pacific International Engnrng 3415 Greystone Dr, Austin 78731 | (512) 420-0655 |
| Duffy Engineering 1702 Foggy Glen Cv, Austin 78733 | (512) 402-0074 |
| Richard Friedrich 203 Dasher Dr, Austin 78734 | (512) 261-0073 |
| Structures & Haynes Whaley 5113 Sw Parkway, Austin 78735 | (512) 328-1287 |
| Genesis 1 Engineering Co 2605 Jones Rd, Austin 78745 | (512) 899-2246 |
| Mc Crory Engineering 937 Reinli St, Austin 78751 | (512) 420-0060 |
| Ch2m Hill 12301 Research Blvd, Austin 78759 | (512) 453-2468 |
| Power Engineers Inc 12710 Research Blvd 255, Austin 78759 | (512) 249-6087 |
| Rio Engineering 12701 Research Blvd 301, Austin 78759 | (512) 257-1506 |