| Business | Phone |
| City Council 525 Henrietta St, Martinez 94553 | (925) 372-3505 |
| Dial-A-Ride City Of Benicia 1000 Howe Rd, Martinez 94553 | (707) 748-0808 |
| Martinez Leisure & Comm Svc 525 Henrietta St, Martinez 94553 | (925) 372-3510 |
| Martinez Treatment Plant 3003 Pacheco Blvd, Martinez 94553 | (925) 372-3588 |
| Martinez Building & Constr 525 Henrietta St, Martinez 94553 | (925) 372-3596 |
| Martinez City Administrative 525 Henrietta St, Martinez 94553 | (925) 372-3500 |
| Martinez Code Enforcement 610 Main St, Martinez 94553 | (925) 372-3532 |
| Martinez Personnel Dept 525 Henrietta St, Martinez 94553 | (925) 372-3522 |