| Business | Phone |
| Central Barter Inc 3707 Westcenter Dr 200, Houston 77042 | (713) 339-4674 |
| Keegan Specialty Enterprise 10700 Richmond Ave 265, Houston 77042 | (713) 975-7454 |
| American Trading Co 150 Bennington St, Houston 77022 | (713) 691-0271 |
| Asken International Co 12651 Briar Forest Dr 175, Houston 77077 | (281) 597-1755 |
| Bex International 260 N Sam Houston Pkwy E, Houston 77060 | (281) 847-3332 |
| Bxi Houston 5555 West Loop S, Houston 77054 | (713) 838-0701 |
| Houston Trade Exchange 1730 Blalock Rd, Houston 77080 | (713) 932-9326 |
| International Business Network 9777 Harwin Dr, Houston 77036 | (713) 974-5555 |