| Business | Phone |
| Marshal/Stevenson Elevator Co 3615 W Alabama St A, Houston 77027 | (713) 961-1940 |
| Lone Star Elevator Co 6302 Alder Dr, Houston 77081 | (713) 839-8197 |
| Elevator Maintenance & Repair Houston 77002 | (713) 222-2992 |
| Thyssen Krupp Elevator 8564 Katy Fwy, Houston 77024 | (713) 932-1812 |
| Houston Lift Svc Co Inc 10115 Papalote St, Houston 77041 | (713) 895-8119 |
| Thyssen Krupp Elevator 7240 Brittmoore Rd 112, Houston 77041 | (713) 849-2191 |