| Business | Phone |
| Aai Buddyclub Usa 709 E Cedar St, Ontario 91761 | (909) 635-6888 |
| Autozone 1060 N Mountain Ave, Ontario 91762 | (909) 391-4438 |
| Autozone 1860 S Euclid Ave, Ontario 91762 | (909) 983-8211 |
| Autozone 1881 E 4th St, Ontario 91764 | (909) 391-0485 |
| Autozone 3030 S Archibald Ave, Ontario 91761 | (909) 923-2620 |
| Autozone 503 E Holt Blvd, Ontario 91761 | (909) 391-5117 |
| Bill's Auto Supply 717 E Holt Blvd, Ontario 91761 | (909) 984-2487 |
| Brothers Auto Center 1021 W Holt Blvd, Ontario 91762 | (909) 984-1202 |
| C N C Motorsports 1640 E 4th St, Ontario 91764 | (909) 467-4262 |
| Cuzi's Auto Supply 1123 N Grove Ave, Ontario 91764 | (909) 983-3216 |
| Cycolite 3100 E Cedar St, Ontario 91761 | (909) 923-3728 |
| Daimler Chrysler Corp 5141 Santa Ana St, Ontario 91761 | (909) 975-4700 |
| Fab Pros 1408 S Grove Ave, Ontario 91761 | (909) 673-1010 |
| Kay Automotive 1969 S Campus Ave, Ontario 91761 | (909) 930-0730 |
| Keystone Automotive Plating 1754 E Cedar St # A, Ontario 91761 | (909) 986-4586 |
| Kragen Auto Parts 2460 S Grove Ave, Ontario 91761 | (909) 947-5085 |
| Kragen Auto Parts 860 N Mountain Ave, Ontario 91762 | (909) 391-1492 |
| Midwest Truck & Auto 1925 S Vineyard Ave, Ontario 91761 | (909) 673-9129 |
| Empire Monitoring 1426 W Holt Blvd, Ontario 91762 | (909) 983-0400 |
| Ept Trading 2275 E Locust Ct, Ontario 91761 | (909) 902-0980 |
| Pep Boys Supercenter 2415 S Vineyard Ave, Ontario 91761 | (909) 947-6889 |
| Power Shop 5312 W Mission Blvd, Ontario 91762 | (909) 627-7618 |
| W & T Auto Parts Inc 2025 S Milliken Ave, Ontario 91761 | (909) 390-5220 |
| Wurth West Inc 1486 E Cedar St, Ontario 91761 | (909) 923-2442 |