| Business | Phone |
| Frahm Dodge 1983 Hamner Ave, Norco 92860 | (951) 272-3110 |
| Hemborg Ford Inc 1900 Hamner Ave, Norco 92860 | (951) 737-6151 |
| Norco Mitsubishi 2100 Hamner Ave, Norco 92860 | (951) 735-7100 |
| Phillips Pontiac Mazda & Rv's 2000 Hamner Ave, Norco 92860 | (951) 687-0569 |
| Southwest Chrysler Jeep 2075 Hamner Ave, Norco 92860 | (951) 549-1280 |