| Business | Phone |
| Rolls-Royce Commercial Marine 10255 Richmond Ave # 101, Houston 77042 | (713) 273-7700 |
| Electric Machinery & Equipt 425 N Wayside Dr, Houston 77020 | (713) 675-2295 |
| Rolls-Royce Commercial Marine 1880 S Dairy Ashford St 401, Houston 77077 | (281) 902-3300 |
| Sytek Electric Corp 1233 W 34th St, Houston 77018 | (713) 862-8813 |
| Outboard Motorworks 12942 Fm 529 Rd, Houston 77041 | (713) 466-9396 |
| Toshiba International Corp 13131 W Little York Rd, Houston 77041 | (713) 466-0277 |