| Business | Phone |
| Nationwide Support Group 3100 S Gessner Rd 400, Houston 77063 | (713) 622-3700 |
| Trust Co Of The West 333 Clay St 4150, Houston 77002 | (713) 739-7961 |
| Us Trust Co 1100 Louisiana St 5100, Houston 77002 | (713) 982-5000 |
| Sunbelt Investment & Trust 11934 Dorrance, Houston 77031 | (281) 933-0354 |
| Atlantic Trust Private Wealth 11 E Greenway Plz 2625, Houston 77046 | (713) 214-7640 |
| Encore Trust 9 E Greenway Plz 1000, Houston 77046 | (713) 914-5700 |
| Regions Morgan Keegan Trust 5005 Woodway Dr, Houston 77056 | (713) 402-3708 |
| Ranch Trust 16945 Northchase Dr 1800, Houston 77060 | (281) 875-9100 |
| Vnsm Trust Co 600 Travis St 6300, Houston 77002 | (713) 225-4066 |
| W S Farish & Co 1100 Louisiana St 2200, Houston 77002 | (713) 757-7300 |
| Symonds Trust Co Ltd 2040 North Loop W 200, Houston 77018 | (713) 681-6922 |
| Southwest Settlement Svc 2121 Sage Rd 142, Houston 77056 | (713) 621-0670 |
| Texas Municipal Asset Pool 5 Riverway, Houston 77056 | (713) 552-2618 |