| George Wilson's Plumbing INC | William Anthony Sparano | — | (831) 383-8561 | Other | Monterey · Monterey County | — | — |
| Gerson Tree Service INC | Reyes Gerson Lara | — | (831) 794 4197 | Other | Salinas · Monterey County | — | — |
| Get Wired | Get Wired | — | (831) 915 4301 | Electricians | Salinas · Monterey County | — | — |
| Gfc Painting INC | Jose Luis Hernandez | — | (831) 236 0912 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Giammanco Construction & Design | Giammanco Construction & Design | — | (831) 375-4366 | GC, remodel, ADU | Monterey · Monterey County | — | — |
| Gibson Painting & Son | Gibson Painting & Son | — | (831) 915 8616 | Windows, patio, painters | Monterey · Monterey County | — | — |
| Gil Tree Service LLC | Joel Maurilio Gil | — | (831) 710 0915 | Tree | Salinas · Monterey County | — | — |
| Gil's Plumbing INC | Navarro Gildardo | — | (831) 663 1002 | Other | Prunedale · Monterey County | — | — |
| Gilbert Lerma's Hardwood Floors | Gilbert Lerma's Hardwood Floors | — | (831) 206 9840 | Other | Salinas · Monterey County | — | — |
| Giles G Healey Construction | Giles Greville Healey | — | (831) 601 1152 | GC, remodel, ADU | Carmel · Monterey County | — | — |
| Gilson Painting | Gilson Painting | — | (831) 269 2996 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Giovanni / To Design & Build | Giovanni F Altamura | — | (707) 815 2256 | GC, remodel, ADU | Pacific Grove · Monterey County | — | — |
| Glass Mosaic Tile & Marble INC | Susan Cimoli | — | (831) 402 6902 | Other | Carmel · Monterey County | — | — |
| Glassworks By Design INC | Torres Winnifred Alonso | — | (831) 737 9270 | Windows, patio, painters | Salinas · Monterey County | — | — |
| Glastonbury INC | Gerard Mattimoe | — | (831) 583 0880 | Electricians | Sand City · Monterey County | — | — |
| Glen Kemp Plumbing & Radiant Heating | Glen Cairn Kemp | — | (831) 521 6073 | HVAC | Pacific Grove · Monterey County | — | — |
| Gm Landscaping | Gm Landscaping | gjm1967@gm-landscapng.com | (831) 254 7828 | Windows, patio, painters | Castroville · Monterey County | — | — |
| Gm's Professional Tree Service | Gamboa-meza Daniel | — | (831) 601 6639 | Tree | Seaside · Monterey County | — | — |
| Gng Forge INC | Garcia Castrejon Gerardo | sales@gngforge.com | (831) 391 8102 | Other | Marina · Monterey County | — | — |
| Go 2 Electric | Tramaine Jerome Lamb | — | (831) 595 0227 | Electricians | Soledad · Monterey County | — | — |
| Go Green Landscaping | Go Green Landscaping | — | (831) 402 2594 | Windows, patio, painters | Seaside · Monterey County | — | — |
| Go West Roofing | Perez Daniel | — | (831) 905 4950 | Other roofers | Monterey · Monterey County | — | — |
| Godina Builder Design | Godina Builder Design | — | (831) 682 7497 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Godinez Insulation INC | Granillo Noe Godinez | godinezinsulation@gmail.com | (831) 261 7836 | Other | Salinas · Monterey County | — | — |
| Golden Aztec Construction | Florencio Fermin Sorroza Munoz | — | (831) 383 4883 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Golden Bay Heating & Air INC | Olman Onasis Navarro Alvaranga | — | (831) 794 2520 | HVAC | Salinas · Monterey County | — | — |
| Golden City Construction Corp | Ortigoza Iherson Lopez | — | (831) 905 0091 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Golden Gate Construction | Walter Thomas Sullivan | — | (408) 836 2355 | GC, remodel, ADU | Marina · Monterey County | — | — |
| Golden State Building And Development | Golden State Building And Development | — | (831) 262 4467 | GC, remodel, ADU | Salinas · Monterey County | — | — |
| Golden State Custom Painting | Golden State Custom Painting | — | (831) 251 6444 | Windows, patio, painters | Royal Oaks · Monterey County | — | — |
| Golden State Fence | Golden State Fence | — | (831) 578 2872 | Other | Salinas · Monterey County | — | — |
| Golden State Roofing Group INC | Sanchez Hector Chavez | roofinggoldenstate@gmail.com | (831) 596 0464 | Other roofers | King City · Monterey County | — | — |
| Golden State Tile | Golden State Tile | interested@domainmarket.com | (831) 970 0546 | Other | Salinas · Monterey County | — | — |
| Goldmine Construction INC | Angel Niorato | — | (831) 774 1976 | GC, remodel, ADU | Gonzales · Monterey County | — | — |
| Gollihar Electric | Michael Jason Gollihar | — | (831) 277 6107 | Electricians | Seaside · Monterey County | — | — |
| Golv Construction INC | Leonardo Esquives | info@golv-construction.com | (831) 236 3854 | GC, remodel, ADU | Seaside · Monterey County | — | — |
| Golz Construction INC | Joseph Danny Golz | — | (831) 455 8789 | Other | Salinas · Monterey County | — | — |
| Gonzales Hardwood Floor Co | Aaron Alberto Gonzales | — | (831) 776 1217 | Other | Salinas · Monterey County | — | — |
| Good Earth Industries | Good Earth Industries | — | (831) 818 8500 | Other | Aromas · Monterey County | — | — |
| Goodman General Construction INC | Guzman Sanguino Sergio | — | (831) 236 4944 | GC, remodel, ADU | Prunedale · Monterey County | — | — |