| Yant Painting INC | Richard Stuart Iii Yant | — | (831) 394 3919 | Windows, patio, painters | Marina · Monterey County | — | — |
| Yeti Cooling INC | Paul Gamino Otero | — | (831) 970 7555 | HVAC | Spreckels · Monterey County | — | — |
| Yss Builders | Alejandro Gonzalez Sandoval | — | (831) 384 6400 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Z.r.a. Builders & Co. | Rocio Flor Blancas Barrios | — | (831) 320 6767 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Zamora Insulation | Zamora Insulation | — | (831) 229 6565 | Other | Salinas · Monterey County | — | — |
| Zanes Door Specialist | Zanes Door Specialist | — | (831) 760 9160 | Other | Monterey · Monterey County | — | — |
| Zarate Construction | Zarate Uvaldo | — | (831) 322 8295 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Zarcos Tree Service | Sergio Ramon Lopez | — | (831) 277 7246 | Tree | Carmel Valley · Monterey County | — | — |
| Zavaleta Plastering Co | Frank Zavaleta | — | (650) 491 2823 | Other | Seaside · Monterey County | — | — |
| Ze Yong Li | Ze Yong Li | — | (510) 366 1317 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Zehm Construction INC | Mark Steven Zehm | wweeiihhuuaanngg@gmail.com | (801) 582 7019 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Zenda Heating & Sheet Metal INC | Charles Robert Zenda | — | (831) 392 0443 | HVAC | Marina · Monterey County | — | — |
| Zesati Home Builder | Zesati Home Builder | — | (831) 710 0940 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Zion Electric | Juan Carlos Luna | — | (831) 595 9609 | Electricians | Salinas · Monterey County | — | — |
| Zion Floors INC | Negrete Alejandro | alexnegrete@zionfloors.com | (831) 757 9466 | Other | Salinas · Monterey County | — | — |
| Zubiate Plumbing LLC DBA The Plumber | Israel Ezekiel Xavi Zubiate | — | (831) 737 9032 | Other | Salinas · Monterey County | — | — |
| Zuniga's Electric | Gustavo Adolfo Zuniga | — | (831) 235 9007 | Electricians | Salinas · Monterey County | — | — |