| Business | Phone |
| Texas Medical Ctr Metro Svc 7200 Avenue G, Houston 77030 | (713) 790-1164 |
| Americanos Usallc 7000 Harrisburg Blvd, Houston 77011 | (713) 928-8030 |
| Center For Intl Bus Houston 77027 | (713) 621-3200 |
| El Expreso Bus Co 7100 Harrisburg Blvd, Houston 77011 | (713) 926-6621 |
| El Expreso Bus Co 812 Delano St 1, Houston 77003 | (713) 236-0242 |
| El Expreso-Coach Usa 2201 Main St, Houston 77002 | (713) 650-6565 |
| Medium Zone 754 Telephone Rd, Houston 77023 | (713) 928-8046 |
| Gray Line Houston Galveston 1710 Delano St, Houston 77003 | (713) 227-1850 |
| Greatland Coach 8800 W Sam Houston Pkwy S #141, Houston 77099 | (713) 779-9388 |
| Greyhound Bus Lines 2121 Main St, Houston 77002 | (713) 759-6565 |
| Majestic Coaches 3200 Telephone Rd, Houston 77023 | (713) 921-9777 |
| Kerrville Bus Lines 812 Delano St, Houston 77003 | (713) 752-2223 |
| My Bus Line Inc 6883 Greek Rd, Houston 77023 | (713) 926-9287 |