| Business | Phone |
| Us Reclamation Bureau 300 E 8th St, Austin 78701 | (512) 916-5641 |
| Fish & Wildlife Svc-Ecological 10711 Burnet Rd 200, Austin 78758 | (512) 490-0057 |
| Us Consolidated Farm Svc Agcy 1106 Clayton Ln 210e, Austin 78723 | (512) 454-2571 |
| Us Geological Survey 8011 Cameron Rd 1, Austin 78754 | (512) 873-3000 |
| Us Geological Survey 8027 Exchange Dr, Austin 78754 | (512) 927-3500 |