| Spectrum Painting | Spectrum Painting | info@spectrum-painting.com | (831) 566 6134 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Spellerberg Construction | Gery Lee Spellerberg | — | (831) 419 1903 | Other | Scotts Valley · Santa Cruz County | — | — |
| Spence Nutter Const | Spence Nutter Const | — | (831) 818 2509 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Spenticus Construction | Spencer David Burgin | — | (831) 576 7790 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Srb Building Company | Stephen Robert Brenkwitz | — | (831) 212 7004 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Stalfab INC | Eric Buksa | — | (408) 968 3100 | Other | Watsonville · Santa Cruz County | — | — |
| Stallings Electric | Stallings Electric | — | (831) 335-2407 | Electricians | Felton · Santa Cruz County | — | — |
| Stallion Construction | John R Giottonini | info@stallion-construction.com | (831) 724 6355 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Stansberry Construction | Chadwick Leroy Jr Stansberry | — | (831) 431 7151 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Stanton Mechanical INC | Christopher Jack Stanton | — | (831) 345 7785 | HVAC | Watsonville · Santa Cruz County | — | — |
| Stark Electric | Tor Christopher Stark | — | (831) 234 5337 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Starpower Systems INC | Matthew Nathan Welch | — | (408) 549 4199 | Electricians | Felton · Santa Cruz County | — | — |
| Stateside Painting | Stateside Painting | elijahtorrespainting@gmail.com | (831) 291 6000 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Steen's Construction | Jonathan Robert Steen | — | (831) 247 9876 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Stein H Langmo | Stein H Langmo | — | (831) 359 0706 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Steinmetz Construction | John Martin Steinmetz | — | (831) 239 6604 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Stellar Flooring | Stellar Flooring | — | (831) 783 6688 | Other | Capitola · Santa Cruz County | — | — |
| Stephen Andrews Construction | Stephen Patrick Andrews | — | (831) 246 1067 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Stephen Gerard Hartman Construction | Stephen Gerard Hartman | — | (831) 234 7179 | GC, remodel, ADU | Freedom · Santa Cruz County | — | — |
| Stephen M Malone Iii | Stephen M Malone Iii | — | (831) 419 1622 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Stephen Sanders Construction | Stephen Ray Sanders | — | (831) 247 9873 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| Stephens Kurt Carpet Installation | Stephens Kurt Carpet Installation | — | (831) 359 7757 | Other | Aptos · Santa Cruz County | — | — |
| Steve Alberi | Steve Alberi | — | (831) 566 2967 | Other | Santa Cruz · Santa Cruz County | — | — |
| Steve Hamm Construction | Steve Russell Hamm | — | (831) 471 2543 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Steve West | Steve West | — | (831) 418 3868 | Other | Santa Cruz · Santa Cruz County | — | — |
| Steven J Munson | Steven J Munson | — | (831) 295 3385 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Steven Lawrence Boracca DBA Pajaro Valley Construction | Steven Lawrence Boracca | — | (831) 247 2331 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Steven M Espinosa | Steven M Espinosa | — | (831) 332 2428 | Other | Santa Cruz · Santa Cruz County | — | — |
| Steven Norman Const | Steven Norman Const | — | (408) 529 1027 | Other | Watsonville · Santa Cruz County | — | — |
| Steven Richard Vasconcellos Construction | Steven Richard Vasconcellos | — | (831) 345 5511 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Stevenson's Landscaping INC | David Robert Stevenson | — | (831) 566 6110 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Steves Building Services | Steven William Simas | — | (831) 457 8732 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Stokes Signs | Stokes Signs | stokes@stokessigns.com | (831) 426 1570 | Other | Santa Cruz · Santa Cruz County | — | — |
| Stone Improvement Incorporated | John Stephen Garfield | — | (415) 234 6903 | Other | Santa Cruz · Santa Cruz County | — | — |
| Stonecrest Landscaping | Stonecrest Landscaping | stonecrestc@aol.com | (831) 234 7107 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Stony Ridge Construction | Harry David Rosingana | — | (408) 210 4070 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Streib Construction | Lawrence Edward Streib | — | (831) 722 1897 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Stripe A Lot | Stripe A Lot | bob@stripealot.com | (831) 212 4608 | Other | Watsonville · Santa Cruz County | — | — |
| Strobe Electric LLC | Damian Andrew Strobel | — | (831) 278 2711 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Stuart Kellermyer Construction | Stuart Adam Kellermyer | — | (831) 254 1386 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |