| Business | Phone |
| Us Consolidated Farm Svc Agcy 1100 N Bedell Ave, Del Rio 78840 | (830) 775-3442 |
| Us Interior Dept 509 E Gibbs St, Del Rio 78840 | (830) 768-0412 |
| Us Geological Survey Highway 277, Del Rio 78840 | (830) 774-4331 |
| Us Plant Protection Quarantine International Bridge, Del Rio 78840 | (830) 775-3028 |
| Natural Resources Conservation 302 E 17th St, Del Rio 78840 | (830) 775-3813 |