| Business | Phone |
| Nelson & Assoc 3131 E 29th St E, Bryan 77802 | (979) 774-7755 |
| Berry Engineering Co 1811 Rose St, Bryan 77802 | (979) 696-4000 |
| Galindo Engineers & Planners 3833 S Texas Ave 213, Bryan 77802 | (979) 846-8868 |
| Garrett Engineering 4444 Carter Creek Pkwy 108, Bryan 77802 | (979) 846-2688 |
| Gattis Engineering Bryan 77803 | (979) 575-5022 |