| Business | Phone |
| Us Customs Svc 2323 S Shepherd Dr 1200, Houston 77019 | (713) 387-7200 |
| Us Customs Svc 8800 Paul B Koonce St, Houston 77061 | (713) 644-1174 |
| Us Treasury Dept 1717 East Loop N 406, Houston 77029 | (713) 671-1000 |
| Tennessee Dept Of Revenue 2350 N Sam Houston Pkwy E 150, Houston 77032 | (281) 442-3713 |
| Us Customs Svc 2350 N Sam Houston Pkwy E, Houston 77032 | (281) 985-6700 |
| Us Treasury Dept 15355 Vantage Pkwy W 200, Houston 77032 | (281) 449-2073 |
| Us Treasury Dept 4141 N Sam Houston Pkwy E 300, Houston 77032 | (281) 985-0500 |
| Us Treasury Dept 5850 San Felipe St 300, Houston 77057 | (713) 706-4611 |
| Us Customs Svc Support 1325 S Creek Dr 800, Houston 77084 | (281) 578-1297 |