| Business | Phone |
| Shell Fueling Svc 2661 Stevens St, Houston 77026 | (713) 227-2944 |
| Citizens Oil Resources 1455 West Loop S, Houston 77027 | (713) 626-5932 |
| Moffitt Oil Co 11731 Jones Rd, Houston 77070 | (281) 774-5500 |
| Mig-Leo Oil Co 2314 Washington Ave, Houston 77007 | (713) 729-9530 |
| Marsh Distributing 4101 Fulton St, Houston 77009 | (713) 692-0003 |
| Harris County Oil Co 3325 W 11th St, Houston 77008 | (713) 861-8115 |
| Lazer Energy Co Inc 8811 Almeda Genoa Rd, Houston 77075 | (713) 991-1706 |
| Moorwest Inc 11757 Katy Fwy 1520, Houston 77079 | (281) 531-0600 |