| Business | Phone |
| Charles H Elliott & Assoc 111 Robb Dr, Trinity 75862 | (936) 594-3585 |
| Westwood Shores Inc Highway 356, Trinity 75862 | (936) 594-1234 |
| Pinecrest Property Owners Trinity 75862 | (936) 594-2870 |
| Plantation Realty S Hwy 19, Trinity 75862 | (936) 594-3954 |
| Junction Realty 2504 S Robb, Trinity 75862 | (936) 594-6855 |
| Lake Country Properties 201 S Robb St, Trinity 75862 | (936) 594-5075 |
| Lake County Properties 700 S Robb, Trinity 75862 | (936) 594-1220 |