| Administrative Services | 209-937-8480 |
| Arts | 209-937-7488 |
| City Attorney | 209-937-8333 |
| City Auditor | 209-937-8918 |
| City Clerk | 209-937-8459 |
| City Manager | 209-937-8212 |
| Community Development - Permit Center | 209-937-8444 |
| Economic Development | 209-937-8530 |
| Emergency Services | 209-937-8801 |
| Fire Department | 209-937-8801 |
| Housing Department | 209-937-8539 |
| Human Resources | 209-937-8233 |
| Library | 209-937-8382 |
| Mayor and City Council | 209-937-8499 |
| Municipal Utilities | 209-937-8750 |
| Parks and Recreation | 209-937-8206 |
| Police Department - Emergency 911 | |
| Animal Control | 209-937-8274 |
| Code Enforcement | 209-937-8813 |
| Crime Stoppers | 209-946-0600 |
| Gang Unit | 209-464-4867 |
| Graffiti Abatement Program | 209-937-8040 |
| General Information | 209-937-8377 |
| Residential Inspection Ordinance | 209-937-8813 |
| Public Works | 209-937-8411 |
| Redevelopment | 209-937-8539 |
| Volunteer Services | 209-937-8097 |