| company | role | hq | verified |
|---|
| Davis Fleet Parts | DIST | Durant, OK (US) | 1 mfrs |
| Dayton Clutch & Joint Inc | DIST | Dayton, OH (US) | 1 mfrs |
| Defeo Allison Parts Specialists | DIST | Brookfield, CT (US) | 1 mfrs |
| Dick Williams Inc dickwilliamsinc.com | DIST | Fort Myers, FL (US) | 1 mfrs |
| Discount Parts Exchange | DIST | Mansfield, OH (US) | 1 mfrs |
| Dixie Truck Parts | DIST | Walterboro, SC (US) | 1 mfrs |
| Dover Brake & Clutch Co Inc | DIST | Lake Hopatcong, NJ (US) | 1 mfrs |
| Dowco | DIST | Monroe, NC (US) | 1 mfrs |
| Drivetrain Service & Components | DIST | Bensenville, IL (US) | 1 mfrs |
| Eagle Mountain Brg And Supply eaglemountainbearing.com | DIST | Fort Worth, TX (US) | 1 mfrs |
| Eastern Mining And Indust Sup easternminingsupply.com | DIST | Chapmanville, WV (US) | 1 mfrs |
| Fleet Concepts Of Charleston Inc | DIST | Charleston, SC (US) | 1 mfrs |
| Fleet Truck Parts | DIST | Jacksonville, FL (US) | 1 mfrs |
| Foresight Automation Inc f-a-inc.com | DIST | Fort Worth, TX (US) | 1 mfrs |
| Fort Worth Gear & Axle Inc | DIST | Fort Worth, TX (US) | 1 mfrs |
| Forum Energy Tech Inc | DIST | Tyler, TX (US) | 1 mfrs |
| Gear House | DIST | Baltimore, MD (US) | 1 mfrs |
| Geiger Truck Parts Inc | DIST | Watseka, IL (US) | 1 mfrs |
| General Truck Parts And Equipment | DIST | — (US) | 1 mfrs |
| Genuine Parts Company | DIST | Atlanta, GA (US) | 1 mfrs |