| Becker Paving | Becker Paving | — | (831) 234 8051 | Other | Scotts Valley · Santa Cruz County | — | — |
| Bee Clene Restoration | Patty Lee Enriquez | — | (831) 359 2535 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Bellemore Painting Co | Brian Hamilton Bellemore | — | (831) 247 1701 | Windows, patio, painters | Felton · Santa Cruz County | — | — |
| Bellows Plumbing Heating & Air INC | Gregory Lee Bellows | — | (931) 477 7150 | HVAC | Soquel · Santa Cruz County | — | — |
| Bellows Plumbing Heating Cooling & Electrical | Bellows Plumbing Heating Cooling & Electrical | — | (877) 477-7151 | HVAC | Soquel · Santa Cruz County | — | — |
| Benitez Builders INC | Carlos Alberto Benitez Diaz | — | (831) 431 7301 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Benjamin Barber Construction | Benjamin Frank Barber | — | (831) 588 1966 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Benjamin Franklin Plumbing Of Santa Cruz | Lozano Orlando Cruz | — | (408) 505 1511 | Other | Santa Cruz · Santa Cruz County | — | — |
| Benjamin Painting | Benjamin Painting | — | (831) 578 0122 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Bensiek Builders INC | Jeffrey William Bensiek | — | (831) 818 5022 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Bergbauer Landscape | Bergbauer Landscape | — | (831) 706 8555 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Beristain Construction | Beristain Raymundo | — | (831) 588 5621 | GC, remodel, ADU | Freedom · Santa Cruz County | — | — |
| Bernal Pools INC | Alcantar Francisco Bernal | — | (831) 325 4736 | Pool | Santa Cruz · Santa Cruz County | — | — |
| Bertram Builders LLC | Nicholas Vincent Bertram | — | (831) 400 9564 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Bettencourt American Landscape Co | Paul Bettencourt Olverimerican | — | (831) 227 4072 | Windows, patio, painters | La Selva Beach · Santa Cruz County | — | — |
| Betz Works INC | James Allan Betz | — | (831) 400 8466 | Other | Aptos · Santa Cruz County | — | — |
| Bfp Fire Protection INC | Christopher Wayne Amos | — | (831) 461 1100 | Other | Scotts Valley · Santa Cruz County | — | — |
| Big Basin Electric LLC | Austin Leonard Sohoza | — | (831) 334 8297 | Electricians | Boulder Creek · Santa Cruz County | — | — |
| Big Chad's Painting | Big Chad's Painting | — | (831) 239 1915 | Windows, patio, painters | Aptos · Santa Cruz County | — | — |
| Bigbad Creations | Bigbad Creations | impallari@gmail.com | (408) 375 8070 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Bigfoot Homes INC | Christopher King Lippi | — | (530) 654 5192 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Bill Edmonson Electrical | Mahlon William Jr Edmonson | — | (831) 476 2352 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Bill Grossi Tile | Bill Grossi Tile | — | (831) 234 2209 | Other | Santa Cruz · Santa Cruz County | — | — |
| Bill Gurmin Construction | William James Gurmin | — | (831) 247 7034 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Bill Lindeke Construction | Orrin William Lindeke | — | (831) 239 7314 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Bill Linneman | Bill Linneman | — | (831) 234 9567 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Bill Moody Construction | Wilmer Mills Moody | — | (831) 566-5876 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Billings Construction INC | Joshua Mark Billings | billingsconstruction88@gmail.com | (831) 247 3836 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Bk Construction | William James Kaemmerling | — | (831) 345 9935 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Blue Dot Landscapes | Blue Dot Landscapes | — | (303) 882 8161 | Windows, patio, painters | Boulder Creek · Santa Cruz County | — | — |
| Blue Sky Development And Construction LLC | Fred Jay Johnson | — | (831) 334 7676 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Blue Water Construction INC | Joshua Robert Schneider | — | (831) 428 5557 | GC, remodel, ADU | La Selva Beach · Santa Cruz County | — | — |
| Blue Wave Roofing | Aaron Wayne Pol | info@bluewaveroofing.com | (831) 240 5487 | Other roofers | Santa Cruz · Santa Cruz County | — | — |
| Blyston Plumbing | Blyston Plumbing | — | (831) 227 6142 | Other | Mt Hermon · Santa Cruz County | — | — |
| Boa Constructor Building And Design INC | Michele Margaret Landegger | — | (831) 334 1147 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Bob Bell Construction | Robert James Bell | — | (831) 419 3114 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Bob Frank | Bob Frank | — | (831) 818 0637 | Other | Davenport · Santa Cruz County | — | — |
| Bob Hulter Construction INC | Robert Neven Hulter | — | (831) 334 1898 | Electricians | Felton · Santa Cruz County | — | — |
| Bob Kay Tractor And Irrigation | Bob Kay Tractor And Irrigation | — | (831) 345 8442 | Windows, patio, painters | Soquel · Santa Cruz County | — | — |
| Bob's Ceramic Tile | Bob's Ceramic Tile | — | (831) 345 7879 | Other | Santa Cruz · Santa Cruz County | — | — |