| Gan, Marisa | Management Analyst II | Public Works | (925) 960-8023 | Email |
| Prime, Joe | Maintenance & Golf Operations Manager | Public Works | (925) 960-8020 | Email |
| Calkins, Jason | Public Works Supervisor - Streets / Signals / Facilities | Public Works | (925) 960-8020 | Email |
| Erlandson, Judy | Public Works Manager - Public Services | Public Works | (925) 960-8015 | Email |
| Smith, Anthony | Water Resources Division Manager Water Resources | Public Works | (925) 960-8100 | Email |
| Benz, Kellie | Public Works Communications Analyst | Public Works | (925) 960-8010 | Email |
| Brown, Carl | Public Works Director | Public Works | (925) 960-8003 | Email |
| Jones, Christopher | Senior Management Analyst Maintenance | Public Works | (925) 960-8100 | Email |
| 24-hr Emergency/Non-Emergency | | Police | (925) 371-4987 | |
| School Resource Officer (Dispatch) | | Police | (925) 371-4987 | |
| Training Office - Police | | Police | (925) 371-4833 | |
| Chief of Police Office | | Police | (925) 371-4710 | |
| Dispatch Center | | Police | (925) 371-4987 | |
| Animal Control | | Police | (925) 371-4987 | |
| Traffic Education | | Police | (925) 371-4858 | |
| Traffic - Police | | Police | (925) 371-4850 | |
| Criminal Investigations Unit | | Police | (925) 371-4700 | |
| Crime Prevention | | Police | (925) 371-4797 | |
| Main Police Phone Number | | Police | (925) 371-4900 | |
| Police Records | | Police | (925) 371-4900 | |
| Property & Evidence | | Police | (925) 371-4940 | |
| Patrol Watch Commander | | Police | (925) 371-4820 | |
| Patrol Sergeant | | Police | (925) 371-4825 | |
| Horizons Family Counseling | | Police | (925) 371-4747 | |
| Hearing Impaired | | Police | (925) 371-4982 | |
| Gang Tip Hotline | | Police | (925) 371-4790 | |
| Baker, Anwan | Library Services Director | Library | (925) 373-5509 | Email |
| Freyaldenhoven, Paula | Assistant Airport Manager | Innovation & Economic Development | (925) 960-8227 | Email |
| Cardwell, Brandon | Innovation & Economic Development Director | Innovation & Economic Development | (925) 960-4140 | Email |
| Stuth, Benedict (Benny) | Airport Manager | Innovation & Economic Development | (925) 960-8230 | Email |