| Business | Phone |
| Norco City Accounts Payable 2870 Clark Ave, Norco 92860 | (951) 270-5653 |
| Norco City Human Resources 2870 Clark Ave, Norco 92860 | (951) 270-5655 |
| Norco Animal Control Officer 266 6th St, Norco 92860 | (951) 737-8972 |
| Norco Building Permit Info 2870 Clark Ave, Norco 92860 | (951) 270-5616 |
| Norco City Building Inspection Norco 92860 | (951) 270-5600 |
| Norco City Engineering Dept 2870 Clark Ave, Norco 92860 | (951) 270-5627 |
| Norco City Planning Dept 2870 Clark Ave, Norco 92860 | (951) 270-5661 |
| Norco City Purchasing 2870 Clark Ave, Norco 92860 | (951) 270-5651 |
| Norco Code Compliance Dept 2870 Clark Ave, Norco 92860 | (951) 270-5664 |
| Norco Senior Citizens Center 2690 Clark Ave, Norco 92860 | (951) 270-5647 |