- Alsem Industries Inc
- American Diesel & Gas Inc
- Atlantic Engine & Parts Co Inc
- Central Fuel Injection
- Charlie's Diesel Svc
- Dave's Diesel
- Diesel Equipment Specialists
- Diesel Fuel Systems Inc
- Diesel Power Inc
- Diesel Specialists Inc
- Diesel Specialties Inc
- E I Fuel Injection & Turbo
- Farm Bureau Co-Op Assn Inc
- Flag North America Inc
- Fuel Under Pressure
- Gem State Repair
- George's Diesel Svc
- Gerhardt's Inc
- Gerhardt's Inc
- Idaho Diesel Technology Inc
- Injection Service-Illinois Inc
- Injection Service-Illinois Inc
- Iowa Diesel Injection Svc
- J L Hebert Engine Sales & Svc
- Jolliff Diesel Svc
- Kolb Injection Sales & Svc
- Mayo & Sons Inc
- Metro-Diesel & Turbo Svc
- Mid America Sales & Svc
- Mid-America Diesel Svc
- Midwest Diesel Injection Svc
- Miguel Auto Motor & Repairs
- Northwest Fuel Injection
- Pensacola Fuel Injection & Svc
- Precision Turbo & Engine
- Propulsion Control Engineering
- S & H Engine Svc Inc
- Tallulah Diesel Fuel Injection
- Testmaster Of Augusta
- Turbo & Diesel Injection
- Vaughan & Bush Inc
- Williams Diesel Svc Inc
