| Allen Moore | Allen Moore | — | (805) 739 2871 | Electricians | Santa Maria · Santa Barbara County | — | — |
| Allen's Quality Plumbing | Allen's Quality Plumbing | — | (805) 343 1077 | Other | Guadalupe · Santa Barbara County | — | — |
| Alliance Concrete And Framing | Rosas Rene | — | (805) 260 7491 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Allied Fence Company | Adam Kent Enticknap | — | (805) 735 6285 | Other | Lompoc · Santa Barbara County | — | — |
| Allscape Design & Installation INC | Nathan Michael Zacarias | — | (805) 441 9774 | Windows, patio, painters | Goleta · Santa Barbara County | — | — |
| Allstar Heating & Air Conditioning | Allstar Heating & Air Conditioning | — | (805) 691-7554 | HVAC | Buellton · Santa Barbara County | — | — |
| Alltown Building And Management | Alltown Building And Management | — | (805) 688 8866 | GC, remodel, ADU | Santa Ynez · Santa Barbara County | — | — |
| Allweather Landscape INC | Neil Dana Towery | — | (805) 922 0580 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Almaguer Construction | Sanchez Gustavo Almaguer | — | (805) 689 4264 | Electricians | Goleta · Santa Barbara County | — | — |
| Almighty Window Cleaning | Almighty Window Cleaning | eben@eyebytes.com | (805) 515-3885 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Aloha Foundation Repair | Zachary Michael Alle Zapara | — | (805) 252 7020 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Aloha Pool Service | Jopling Jeffrey | — | (805) 689 1647 | Pool | Santa Barbara · Santa Barbara County | — | — |
| Alpine Lanscaping | Alpine Lanscaping | — | (805) 431 0513 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Alta Bella Landscapes LLC | Jose Marcos Sandoval | — | (805) 260 6932 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Alta Vista Painting INC | Elmer Josue Burgos Rodriguez | — | (805) 336 9541 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Altamirano General Construction | Rey Diaz Altamirano | — | (805) 819 0898 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Alvie Whitaker Plumbing INC | Alvie Joseph Whitaker | — | (805) 245 9090 | Other | Los Olivos · Santa Barbara County | — | — |
| Am Plumbing Construction INC | Morales Arturo Murillo | — | (805) 612 3697 | Other | Lompoc · Santa Barbara County | — | — |
| Amalfi Plumbing | Amalfi Plumbing | — | (805) 453 9757 | Other | Santa Barbara · Santa Barbara County | — | — |
| America First By Richard Douglas Box | Richard Douglas Box | — | (805) 689 3000 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| American Construction & Landscaping | John Reginald Seidenberg | — | (805) 757 2005 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| American Mechanical Systems INC | Robert James Jensen | — | (805) 310 2349 | HVAC | Orcutt · Santa Barbara County | — | — |
| American Pacific Engineering INC | Shaun Jonathan Maynez | — | (661) 713 1839 | Other | Santa Maria · Santa Barbara County | — | — |
| Americo John Castagnola | Americo John Castagnola | — | (661) 904 9025 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Ames Roofing INC | Chris C Ames | — | (805) 260 4669 | Other roofers | Santa Maria · Santa Barbara County | — | — |
| Amigo Air INC | Diego Guerrero | — | (805) 867 5900 | HVAC | Santa Maria · Santa Barbara County | — | — |
| Amn Construction INC | Matthew Christopher Newman | — | (415) 233 3440 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Amped Electrical Company | Amped Electrical Company | shawn@ampedelectricalco.com | (805) 296-4122 | EV chargers | Santa Barbara · Santa Barbara County | — | — |
| Amphibious Construction | Holloway Graham | — | (805) 714 3212 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| Amundsen Woodworks | Amundsen Woodworks | — | (805) 971 1607 | Other | Santa Barbara · Santa Barbara County | — | — |
| Anacapa Builders | Christopher Reagan Joyce | — | (805) 895 4743 | GC, remodel, ADU | Montecito · Santa Barbara County | — | — |
| Anacapa Concrete INC | Daniel Edward Najera | — | (805) 963 8812 | GC, remodel, ADU | Carpinteria · Santa Barbara County | — | — |
| Anacapa Plumbing INC | Sharin Alzugaray Kurstin | service@anacapaplumbing.com | (805) 570 4041 | Other | Santa Barbara · Santa Barbara County | — | — |
| Anchor Heating & Air Conditioning INC | Ty Drake Montee | — | (805) 566 9997 | HVAC | Carpinteria · Santa Barbara County | — | — |
| Anderson & Sons Electric | Anderson & Sons Electric | astigma@astigmatic.com | (805) 570-6000 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Anderson And Sons Electric | Trevor Adam Anderson | — | (805) 682 0062 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Anderson Building Solutions INC | Keith Allen Anderson | conor@andersonbuildingsolutions.com | (805) 736 5393 | Other roofers | Lompoc · Santa Barbara County | — | — |
| Anderson Systems INC | Brian Keith Sanders | — | (805) 683 6133 | HVAC | Goleta · Santa Barbara County | — | — |
| Andre Schneider Construction Group | Andre Richard Schneider | — | (805) 455 1848 | Electricians | Santa Barbara · Santa Barbara County | — | — |
| Andrew D Woodward DBA Santa Barbara Pool Service | Andrew David Woodward | — | (805) 252 3983 | Pool | Santa Barbara · Santa Barbara County | — | — |