| Business | Phone |
| American Diesel Injection 6632 Navigation Blvd, Houston 77011 | (713) 923-6677 |
| Depco Powersystems 8123 Hillsboro St, Houston 77029 | (713) 675-6100 |
| Diesel Power Injection Svc 7235 Eagle Pass St, Houston 77020 | (713) 672-2773 |
| Diesel Pump 6632 Navigation Blvd, Houston 77011 | (713) 921-2318 |
| M & D Distributors 6904 N Shepherd Dr, Houston 77091 | (713) 699-4100 |
| M & D Distributors 6931 Navigation Blvd, Houston 77011 | (713) 923-2266 |
| Harris Fuel Injection Svc 7528 Gainesville St, Houston 77020 | (713) 672-8596 |
| Lewis Auto & Truck 13036 Market Street Rd, Houston 77015 | (713) 453-0111 |
| Houston Fuel Injection Svc Inc 2219 Mcallister Rd, Houston 77092 | (713) 682-0010 |