| Business | Phone |
| Aetna Truck Parts 1133 W Pershing Rd, Chicago 60609 | (773) 927-4100 |
| Brake & Wheel Parts Industrial 2415 W 21st St, Chicago 60608 | (773) 847-7000 |
| Erie Vehicle Co 60 E 51st St, Chicago 60615 | (773) 536-6300 |
| Chicago Trans Axle & Parts Inc 4404 S Kildare Ave, Chicago 60632 | (773) 523-0007 |
| Chicagoland Brake & Truck Prts 4657 W 47th St, Chicago 60632 | (773) 767-7600 |
| Douglas Truck Parts Inc 1640 S State St, Chicago 60616 | (312) 225-3545 |