| Granite Power INC | Benjamin Joel Harding | — | (831) 768 4086 | Other | Watsonville · Santa Cruz County | — | — |
| Granite Rock Company | Daniel Edwin Lindsey | — | (831) 768 2000 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Granite Traylor Jv | Bros INC Traylor | — | (831) 768 4086 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Graniterock Vanguard Jv | Rock Company Granite | — | (831) 768 2000 | Other | Watsonville · Santa Cruz County | — | — |
| Graniterock-myers Jv | Rock Company Granite | — | (831) 768 2000 | Other | Watsonville · Santa Cruz County | — | — |
| Grant Custom Carpentry | Grant Custom Carpentry | — | (831) 247 1323 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Grantscape | Adam Berkeley Grant | — | (831) 332 1018 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Grateful Demolition Incorporated | Matthew Doyle Martin Bradberry | — | (831) 227 5622 | Other | Aptos · Santa Cruz County | — | — |
| Gravity Construction | Damiaen Laurence Hollinga | — | (831) 234 4669 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Green Bell Tree Services INC | Victor Manuel Escobar Portillo | — | (831) 212 0432 | Other | Santa Cruz · Santa Cruz County | — | — |
| Green Coast Construction | Anthony John Jr Vicar | — | (415) 797 2112 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Green Earth Construction | Courtemanche Jamolle | — | (831) 359 5438 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Green Keeper Sprinklers | Green Keeper Sprinklers | — | (831) 479 3200 | Windows, patio, painters | Felton · Santa Cruz County | — | — |
| Green Lantern Electric | Charles Timothy Perkins | — | (831) 319 4350 | Electricians | Watsonville · Santa Cruz County | — | — |
| Green Man Organics | Green Man Organics | — | (831) 332 4699 | Windows, patio, painters | Soquel · Santa Cruz County | — | — |
| Green State Electric LLC | Michael David Contreras | — | (408) 455 8142 | Electricians | Scotts Valley · Santa Cruz County | — | — |
| Green Thumb Plant And Lawn Care | Steven Scott Fairhurst | — | (831) 818 0884 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Green Touch Landscape | Green Touch Landscape | mh@greentouchlandscape.com | (831) 889 0341 | Windows, patio, painters | Freedom · Santa Cruz County | — | — |
| Green Tree Service Co | Todd Allen Townsend | — | (831) 722 6274 | Tree | La Selva Beach · Santa Cruz County | — | — |
| Greene & Company INC | Patrick Thomas Greene | — | (831) 338 0260 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Greenhouse System Usa DBA System Usa INC | Gerrit Hermen Kolbach | — | (831) 722 1188 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Greg Broadwell Construction | Gregory Alan Broadwell | — | (831) 345 8331 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Greg Heath Construction INC | Gregory William Heath | — | (831) 818 0950 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Greg Tomer Builder | Greg Tomer Builder | — | (831) 331 7143 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Gregory Schmidt | Gregory Schmidt | — | (831) 247 9998 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Greyden Electric And Communications | Justin Michael Agnello | — | (831) 234 3794 | Electricians | Aptos · Santa Cruz County | — | — |
| Grilli Construction | Daniel William Grilli | — | (831) 227 4706 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Grim Fire Protection | Joshua Reid Martin | — | (408) 761 3121 | Other | Boulder Creek · Santa Cruz County | — | — |
| Grizzinc Builders | Daniel Charles Grizey | — | (831) 234 4918 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Ground Up Landscape | Ground Up Landscape | info@grounduplandscape.com | (831) 234 1323 | Windows, patio, painters | Boulder Creek · Santa Cruz County | — | — |
| Grundy Construction | Alan Jerome Grundy | — | (831) 247 2000 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Guadalupe Olivares | Guadalupe Olivares | — | (831) 818 7034 | Electricians | Freedom · Santa Cruz County | — | — |
| Guava Landscape Company | Thomas L Sauceda | — | (831) 724 4191 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Guido Roofing Incorporated | Guido Gamaliel | — | (831) 479 9688 | Other roofers | Soquel · Santa Cruz County | — | — |
| Gutter Patrol | Eric Michael Branecki | — | (831) 469 3800 | Other | Santa Cruz · Santa Cruz County | — | — |
| Gutter Patrol & Windowshine INC DBA Gutter Patrol | Eric Michael Branecki | — | (831) 469 3800 | Other | Santa Cruz · Santa Cruz County | — | — |
| Gyorgy Komocsi | Gyorgy Komocsi | — | (831) 566 4921 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| H D Builders | Greg Allen Hipkins | — | (831) 359 1462 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| H D Electric | Heron Jr Diaz | — | (831) 588 9722 | Electricians | Watsonville · Santa Cruz County | — | — |
| H R Builders | H R Builders | — | (831) 818 5095 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |