| Business | Phone |
| Russell Cain Real Estate 500 State Highway 35 N, Port Lavaca 77979 | (361) 552-6313 |
| Crain Real-Estate 23890 State Highway 172, Port Lavaca 77979 | (361) 893-5421 |
| Parker Real Estate 1400 N Virginia St, Port Lavaca 77979 | (361) 552-2233 |
| Port Lavaca Calhoun County 131 N Virginia St, Port Lavaca 77979 | (361) 552-5981 |
| Port Lavaca Real Estate 543 Willowick Dr, Port Lavaca 77979 | (361) 552-2201 |
| Cunningham Real Estate Inc 1997 State Highway 35 N, Port Lavaca 77979 | (361) 552-2922 |
| Era 1997 State Highway 35 N, Port Lavaca 77979 | (361) 552-5200 |
| Webster Real Estate 2905 State Highway 35 S, Port Lavaca 77979 | (361) 553-6212 |
| Wendel Properties Bay House, Port Lavaca 77979 | (361) 893-5587 |
| Bayfront Realty 506 Ridgecrest Dr, Port Lavaca 77979 | (361) 553-7996 |
| Texas Real Estate 237 Calhoun Plz, Port Lavaca 77979 | (361) 552-2927 |