| Blackwell Home Solutions | Blackwell Home Solutions | — | (805) 886 1848 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Blair Electric | Albert Cavitt Blair | — | (805) 886 8480 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Blake E Leiting DBA William Rieck Plumbing Co | Blake Edward Leiting | — | (805) 736 2337 | Other | Lompoc · Santa Barbara County | — | — |
| Blake Fuentes Painting INC | Blake Michael Fuentes | — | (805) 962 6101 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Blakemore Construction & Electric INC | Jason Levi Blakemore | — | (805) 403 2558 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Blakescapes | Blake Anthony Jeffrey | — | (805) 689 0243 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Blanco Heating & Air INC | Jesus Alfonso Blanco | — | (805) 455 4480 | HVAC | Goleta · Santa Barbara County | — | — |
| Blaze Construction | Dennis Lee Mastagni | — | (805) 448 9401 | GC, remodel, ADU | Goleta · Santa Barbara County | — | — |
| Blend Roofing | Sergio Bryan Vargas Cruz | — | (805) 803 9908 | Other roofers | Santa Maria · Santa Barbara County | — | — |
| Blue Agave Landscape Maintenance | Blue Agave Landscape Maintenance | — | (805) 886 2540 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Blue Horizon Management Company | Blue Horizon Management Company | — | (805) 586-2583 | Property managers | Santa Barbara · Santa Barbara County | — | — |
| Blue Moon Electrical | Blue Moon Electrical | — | (213) 322-0128 | Electricians | Goleta · Santa Barbara County | — | — |
| Blue Ribbon Painting | Blue Ribbon Painting | — | (805) 588 5196 | Windows, patio, painters | Lompoc · Santa Barbara County | — | — |
| Blue Steel Concrete | Blue Steel Concrete | — | (805) 268 6484 | Other | Lompoc · Santa Barbara County | — | — |
| Bluebird Window Cleaning | Bluebird Window Cleaning | — | (805) 455-4161 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Blueprint Construction | Angeles Saul | — | (805) 979 6864 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| Bluetec Home Remodeling | Michael Leonard Elam | bluetecjobs@gmail.com | (805) 314 8480 | GC, remodel, ADU | Guadalupe · Santa Barbara County | — | — |
| Blum & Sons Electric INC | Josef William Jr Blum | — | (805) 684 1010 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Blum - Carrillo INC | Walter Josef Blum | — | (805) 452 8982 | Electricians | Carpinteria · Santa Barbara County | — | — |
| Bnc Industries INC | Nicholas Roger Cantor | — | (805) 922 3014 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Bob Aker Painting INC | Robert Curtis Aker | bobakerpainting@gmail.com | (805) 845 3700 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Bob Benton Construction | Robert Mark Benton | — | (805) 689 1101 | GC, remodel, ADU | Solvang · Santa Barbara County | — | — |
| Bob Francome | Bob Francome | — | (805) 455 2721 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Bob Hall Construction | Robert Melvern Hall | — | (805) 705 3447 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Bob Murray General Contractor | Bob Murray General Contractor | — | (805) 689 4093 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Bob Trautz Land Development Company INC | William Robert Trautz | — | (805) 680 8066 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Bob's Backhoe & Trucking | Toni Diann Hearn | — | (805) 967 5849 | GC, remodel, ADU | Goleta · Santa Barbara County | — | — |
| Bob's Controls & Electrical Service | Robert Galen Tsukamoto | — | (805) 448 9797 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Bob's Tree Service | Robert Lawrence Drake | — | (805) 291 6712 | Tree | Santa Maria · Santa Barbara County | — | — |
| Bobadilla California Builders INC | Garcia Humberto Bobadilla | — | (805) 830 3722 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Bognuda Construction | Lisa Eldyen Costantinidis Bognuda | — | (801) 381 0354 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Bolger Construction INC | Timothy William Ii Bolger | — | (805) 453 7192 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Bomo Design INC | Nathan Daniel Modisette | — | (805) 450 8565 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Boones Pool Repair | Boones Pool Repair | — | (805) 637 2002 | Pool | Santa Barbara · Santa Barbara County | — | — |
| Borquez Concrete | Altamirano Borquez Aurelio | — | (805) 448 3645 | Other | Santa Barbara · Santa Barbara County | — | — |
| Borroel Construction | John William Borroel | borroelconstruction@gmail.com | (805) 350 2702 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Botanica Landscape Management INC | Alexander Italia | — | (805) 335 7009 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Botta's Garage Door Service | Timothy Wayne Tucker | — | (805) 937 6620 | Other | Santa Maria · Santa Barbara County | — | — |
| Bouchard Electric | Paul Douglas Bouchard | — | (415) 459 2203 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Boujee Painting | Boujee Painting | flaherty226@gmail.com | (805) 363 5107 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |