| Vaca Landscape & Construction INC | Jaime Vaca | — | (415) 897 0704 | GC, remodel, ADU | Novato · Marin County | — | — |
| Vaccaro Tree Service INC | Christopher Louis Vaccaro | — | (415) 457 7134 | Tree | Fairfax · Marin County | — | — |
| Valentine Corporation | Madeline Valentine | — | (415) 453 3732 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Valiente Landscaping | Valiente Landscaping | — | (415) 521 9527 | Windows, patio, painters | Novato · Marin County | — | — |
| Valle Construction | Roger J Valle | alexis.valle732@hotmail.com | (415) 955 7986 | GC, remodel, ADU | Novato · Marin County | — | — |
| Valley Tree Service | Jeffrey Michael Calderon | — | (415) 488 4847 | Tree | Woodacre · Marin County | — | — |
| Vampere Electric | Eric Scott Moore | — | (415) 715 9615 | Electricians | Corte Madera · Marin County | — | — |
| Van Acker Construction Associates INC | Gary Earl Van Acker | — | (415) 383 5589 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| Van Marshall Construction | Vance Lee Jr Marshall | — | (415) 235 2925 | GC, remodel, ADU | Novato · Marin County | — | — |
| Van Midde & Son Concrete | Theodore Vincent Iii Van Midde | — | (415) 459 2530 | Other | San Rafael · Marin County | — | — |
| Vega's Drywall | Vega's Drywall | — | (415) 420 0381 | Other | San Rafael · Marin County | — | — |
| Vegner Works Construction | Vegner Pavel | — | (415) 259 1752 | GC, remodel, ADU | Novato · Marin County | — | — |
| Ventana 76 | Ventana 76 | — | (415) 515 0739 | GC, remodel, ADU | Larkspur · Marin County | — | — |
| Verawood Landscape INC | Gabriel Alejandro Gonzalez | — | (415) 870 3690 | Windows, patio, painters | Novato · Marin County | — | — |
| Verdalex LLC | Alexander Phillip Block | — | (818) 451 7799 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| Verde Metals INC | Sean Patrick Greene | contact@sansoxygen.com | (415) 454 9007 | HVAC | San Rafael · Marin County | — | — |
| Vertex General Contractor LLC | Marcelo Tavares Goncalves | — | (707) 389 9174 | Other | Corte Madera · Marin County | — | — |
| Vicentes's Plumbing LLC | Vicente Chax Nicasio | — | (415) 532 4558 | Other | San Rafael · Marin County | — | — |
| Victory Gardens Landscaping INC | Gustavo Tagliari Evangelista | — | (415) 524 5510 | Windows, patio, painters | San Rafael · Marin County | — | — |
| Vida Building Systems INC | Jonathan Richard Cunha | info@buildwithvida.com | (415) 868 8881 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| Viking Sandblasting LLC | Sheri Delamy Murphy | viking@viking-sandblasting.com | (415) 457 6411 | Other | Novato · Marin County | — | — |
| Vista Knoll Construction INC | Stuart Michael Weinstein | — | (415) 225 6274 | GC, remodel, ADU | San Anselmo · Marin County | — | — |
| Visual Scapes Landscaping | Visual Scapes Landscaping | — | (415) 517 2356 | Windows, patio, painters | Stinson Beach · Marin County | — | — |
| Vivid Colors Painting | Vivid Colors Painting | — | (415) 299 7440 | Windows, patio, painters | Novato · Marin County | — | — |
| Vonnegut Thoreau Construction | Matthew Patrick Joyce | — | (415) 314 8415 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Vyd Construction LLC | Kirk Ronald Chambers | — | (415) 895 8248 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| W B Pharis Construction | Ronald William Pharis | — | (415) 388 8609 | GC, remodel, ADU | Mill Valley · Marin County | — | — |
| W B Saunders Construction INC | William Belmont Saunders | wbsaunderscon@gmail.com | (415) 257 6338 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| W Bradley Electric LLC | Leslie Elizabeth Bradley | — | (415) 898 1400 | Electricians | Novato · Marin County | — | — |
| W H Electric | Hannibal Walter | — | (707) 921 8656 | Electricians | Novato · Marin County | — | — |
| W H General Construction | Hernandez Virula William | — | (415) 577 0515 | GC, remodel, ADU | Novato · Marin County | — | — |
| W R G Construction | Willian Wosbeli Sr Rodas Garcia | — | (415) 261 2044 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Wadleigh Group INC | Timothy Scott Wadleigh | — | (415) 497 5118 | GC, remodel, ADU | Novato · Marin County | — | — |
| Walker Builders | Walker Builders | — | (415) 254 5186 | GC, remodel, ADU | Fairfax · Marin County | — | — |
| Walker Construction | Brian Craig Walker | — | (415) 265 3055 | Electricians | Fairfax · Marin County | — | — |
| Wall Construction | Duane Michael Wall | — | (415) 309 5505 | GC, remodel, ADU | Novato · Marin County | — | — |
| Walls Construction And Contracting INC | Terrence Peter Walls | — | (415) 418 9634 | GC, remodel, ADU | San Anselmo · Marin County | — | — |
| Walt Clayland | Walt Clayland | — | (415) 999 5032 | GC, remodel, ADU | San Rafael · Marin County | — | — |
| Walter Blair Tom Construction | Walter Blair Tom | — | (707) 478 7735 | GC, remodel, ADU | Bolinas · Marin County | — | — |
| Walter Schivo | Walter Schivo | — | (415) 897 4088 | Other | Novato · Marin County | — | — |