| Business | Phone |
| Associated Brokers Group 614 8th St B, Portland 78374 | (361) 643-3031 |
| Cass Real Estate 401 Us Highway 181, Portland 78374 | (361) 643-2662 |
| Coastal Area Properties 1315 Wildcat Dr, Portland 78374 | (361) 643-0404 |
| Martha Rhodes Real Estate 228 Ghent Pl, Portland 78374 | (361) 643-2083 |
| Tomkins Young Real Estate 200 W Broadway St, Portland 78374 | (361) 643-2581 |
| Tejas Land Svc 313 7th St, Portland 78374 | (361) 643-2059 |
| Remax Metro Properties 117 Holly Dr, Portland 78374 | (361) 643-6000 |
| San Patricio County Assn-Rltrs 101 Cedar Dr D, Portland 78374 | (361) 643-4581 |
| North Bay Properties 1111 Railroad Dr, Portland 78374 | (361) 643-8525 |
| Myers Lee Real Estate 921 Houston St, Portland 78374 | (361) 643-2591 |