| Business | Phone |
| Auto Air Specialist 1409 W Holt Blvd, Ontario 91762 | (909) 988-8458 |
| Griffith Radiator Svc 766 E Holt Blvd, Ontario 91761 | (909) 986-8296 |
| Millennium Auto A/C 1143 Brooks St # A, Ontario 91762 | (909) 623-0200 |
| Omniduct Systems 1590 S Milliken Ave, Ontario 91761 | (909) 937-2403 |
| R & J 766 E Holt Blvd, Ontario 91761 | (909) 984-6931 |
| With Pride Auto Air Cond 1248 W Holt Blvd, Ontario 91762 | (909) 391-4894 |