| Business | Phone |
| Us Geological Survey 5563 De Zavala Rd 290, San Antonio 78249 | (210) 691-9200 |
| Us Interior Fish & Wildlife 1874 Grandstand Dr, San Antonio 78238 | (210) 684-8419 |
| Veterans Land Board 3700 Fredericksburg Rd, San Antonio 78201 | (210) 355-1922 |
| Us Consolidated Farm Svc Agcy 727 E Durango Blvd A511, San Antonio 78206 | (210) 472-6748 |