| City Manager's Office | Philip Vince 925-372-3505 | pvince@cityofmartinez.org |
| City Clerk's Office | Gary Hernandez 925-372-3512 | mcabral@cityofmartinez.org |
| Administrative Services | Lianne Marshall 925-372-3577 | lmarshall@cityofmartinez.org |
| Finance | Cathy Heater 925-372-3579 | cheater@cityofmartinez.org |
| Personnel | Valerie Fisher 925-372-3522 | vfisher@cityofmartinez.org |
| Information Systems | Kathy DeVries 925-372-3535 | kdevries@cityofmartinez.org |
| Building & Construction | Dave Scola 925-372-3550 | dscola@cityofmartinez.org |
| Code Enforcement | Bill Dillard 925-372-3598 | bdillard@cityofmartinez.org |
| Inspection | Don Salts 925-372-3596 | dsalts@cityofmartinez.org |
| Community Development | Karen Majors 925-372-3514 | kmajors@cityofmartinez.org |
| Economic Development | Karen Majors 925-372-3514 | kmajors@cityofmartinez.org |
| Engineering Division | Tim Tucker 925-372-3562 | ttucker@cityofmartinez.org |
| Planning Division | Albert Lopez 925-372-3515 | alopez@cityofmartinez.org |
| Public Works Division | Bob Cellini 925-372-3580 | bcellini@cityofmartinez.org |
| Recreation Division | Joann Tool 925-372-3510 | jtool@cityofmartinez.org |
| Senior Center | Kathi Curry 925-370-8770 | kcurry@cityofmartinez.org |
| Water Treatment | Alan Pellegrini 925-372-3588 | apellegrini@cityofmartinez.org |
| Police Department | Non-Emergency 925-372-3440 | |
| Chief of Police | Tom Simonetti 925-372-3446 | tsimonetti@cityofmartinez.org |
| Police Emergency | DIAL 911 | |