| Business | Phone |
| Riverside City Clerk 3900 Main St, Riverside 92522 | (951) 826-5557 |
| Riverside City Hall 3900 Main St, Riverside 92522 | (951) 826-5312 |
| Riverside City Manager 3900 Main St, Riverside 92522 | (951) 826-5553 |
| Riverside City Mayor's Office 3900 Main St, Riverside 92522 | (951) 826-5551 |