| Business | Phone |
| County Extension Office 2350 E Main St, Eagle Pass 78852 | (830) 773-5064 |
| Maverick County 365th Dist Jdg 500 Quarry St 6, Eagle Pass 78852 | (830) 773-1151 |
| Maverick County Adult Prbtn 1200 Ferry St, Eagle Pass 78852 | (830) 773-6100 |
| Maverick County Appraisal Dist 2243 Loop 431, Eagle Pass 78852 | (830) 773-0255 |
| Maverick County District Shop Highway 277 N, Eagle Pass 78852 | (830) 773-3623 |
| Maverick County Extension Ofc 2350 E Main St, Eagle Pass 78852 | (830) 773-3450 |
| Maverick County Inspector 3538 Del Rio Blvd, Eagle Pass 78852 | (830) 773-2180 |
| Maverick County Inspector Del Rio Hwy, Eagle Pass 78852 | (830) 773-2180 |
| Maverick Ordinance Compliance 455 Quarry St, Eagle Pass 78852 | (830) 773-6850 |
| Maverick County Justice-Peace 267 N Monroe St, Eagle Pass 78852 | (830) 773-9616 |
| Maverick County Justice-Peace 2149 Del Rio Blvd 201b, Eagle Pass 78852 | (830) 757-2710 |
| Maverick County Juvenile Prbtn 1200 Pierce St, Eagle Pass 78852 | (830) 773-6383 |
| Maverick County Maintenance 1609 Del Rio Blvd, Eagle Pass 78852 | (830) 758-0888 |
| Maverick County Planning 427 Jefferson St, Eagle Pass 78852 | (830) 773-4377 |
| Water Filtration Plant N Highway 277, Eagle Pass 78852 | (830) 773-3209 |