| Business | Phone |
| Aransas County Animal Control 301 N Liveoak St, Rockport 78382 | (361) 790-0151 |
| Aransas County Appraisal Dist 601 S Church St, Rockport 78382 | (361) 729-9733 |
| Aransas County Auditor's Ofc 301 N Liveoak St 110, Rockport 78382 | (361) 790-0124 |
| Aransas County Commissioners 1931 Fm 2165, Rockport 78382 | (361) 790-0155 |
| Aransas County Extension Agent 301 N Liveoak St, Rockport 78382 | (361) 790-0103 |
| Aransas County Justice-Peace 301 N Liveoak St 113, Rockport 78382 | (361) 790-0131 |
| Aransas County Juvenile Prbtn 301 N Liveoak St, Rockport 78382 | (361) 790-0133 |
| Aransas County Juvenile Prbtn 610 E Concho St, Rockport 78382 | (361) 790-0133 |
| Aransas County Navigation Dist 911 Navigation Cir, Rockport 78382 | (361) 729-6661 |
| Aransas County Road & Bridge 1931 Fm 2165, Rockport 78382 | (361) 790-0152 |
| Aransas County Surveyor 301 N Liveoak St 108, Rockport 78382 | (361) 790-0126 |
| Aransas County Treasurer's Ofc 301 N Liveoak St, Rockport 78382 | (361) 790-0132 |
| Aransas County Voter Rgstrtn 301 N Liveoak St, Rockport 78382 | (361) 729-7431 |