| Ajax/sb Refrigeration | Christopher Bernard Jean| Jean Christopher Bernard Montigny | — | (805) 963 1322 | HVAC | Santa Barbara · Santa Barbara County | — | — |
| Al Koke Wallcovering Paint General Construction | Robert Albert Koke | — | (805) 698 9824 | GC, remodel, ADU | Goleta · Santa Barbara County | — | — |
| Al Winsor | Al Winsor | — | (805) 680 0525 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Al's Roofing | Almazan Alfredo | 911medical@att.net | (805) 966 0286 | Other roofers | Santa Barbara · Santa Barbara County | — | — |
| Al's Sprinkler Service | Alec Russell Doohen | — | (805) 735 1732 | Other | Lompoc · Santa Barbara County | — | — |
| Alan Roinestad Construction And Management INC | Robert Alan Roinestad | — | (805) 925 8779 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Alan's Lath & Patch | Alan's Lath & Patch | — | (805) 803 0147 | Other | Santa Maria · Santa Barbara County | — | — |
| Alberto H Anguiano | Alberto H Anguiano | — | (805) 742 0309 | GC, remodel, ADU | Lompoc · Santa Barbara County | — | — |
| Alberto's Tile | Alberto's Tile | — | (805) 451 5691 | Other | Carpinteria · Santa Barbara County | — | — |
| Alden And Associates | Frederick Alden Fairbanks | — | (805) 455 7416 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Aldo's Tree Service | Zanabria Manuel | — | (805) 729 0322 | Tree | Santa Barbara · Santa Barbara County | — | — |
| Aldridge Concrete And Construction | James Patrick Aldridge | — | (805) 934 0451 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| Aldridge Concrete Company INC | James Patrick Aldridge | — | (805) 934 0451 | Other | Orcutt · Santa Barbara County | — | — |
| Alex Cole Construction INC | Alex Julian Cole | alexcoleconstruction@gmail.com | (805) 680 2260 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Alex Ferrel Painting INC | Ferrel Alex | — | (805) 598 4052 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Alex Graybill | Alex Graybill | — | (805) 451 2755 | Other | Goleta · Santa Barbara County | — | — |
| Alex Rodriguez Home Improvement | Alex Rodriguez Home Improvement | — | (805) 354 3395 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| Alex Roofing | Jose Alejandro Garcia Castro | alexroofing27@gmail.com | (805) 363-1511 | Other roofers | Santa Maria · Santa Barbara County | — | — |
| Alex's Tile Works INC | Vitali Drogomiretsky | — | (805) 892 4411 | Other | Santa Barbara · Santa Barbara County | — | — |
| Alexander Painting INC | Alvarado Alejandro Zamora | — | (805) 319 2259 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| Alexander Pump Service INC | Robert Malcolm Iii Alexander | office@alexanderpumpservice.com | (805) 717 1970 | Other | Buellton · Santa Barbara County | — | — |
| Alfonso Q Roofing INC | Fernandez Alfonso Quintero | — | (805) 621 9459 | Other roofers | Santa Maria · Santa Barbara County | — | — |
| Alfonso's Painting | Alfonso's Painting | — | (805) 478 8667 | Windows, patio, painters | Santa Maria · Santa Barbara County | — | — |
| Alford Plumbing | Alford Plumbing | — | (805) 448 7707 | Other | Santa Barbara · Santa Barbara County | — | — |
| Alfred Ramirez Tile | Alfred Ramirez Tile | — | (805) 448 1765 | Other | Santa Barbara · Santa Barbara County | — | — |
| All About Metal INC | Ronald Adair Jr Romero | — | (805) 455 7343 | Other roofers | Santa Barbara · Santa Barbara County | — | — |
| All American Plumbing & Drain | Lopez Felix | allplumbingbusiness@gmail.com | (805) 329 2700 | Other | Santa Barbara · Santa Barbara County | — | — |
| All American Pool And Spa Service | Christopher Cavanagh Smith | — | (805) 705 3947 | Pool | Buellton · Santa Barbara County | — | — |
| All Drywall Services | Ronald Steven Whipple | — | (805) 450 2986 | Other | Goleta · Santa Barbara County | — | — |
| All In 1 Environmental INC | Gustavo Daniel Dabos | — | (805) 895 2207 | Windows, patio, painters | Santa Barbara · Santa Barbara County | — | — |
| All In One Construction | Malcolm Joseph Adams | — | (805) 260 9696 | GC, remodel, ADU | Santa Maria · Santa Barbara County | — | — |
| All Purpose Drywall & Construction INC DBA All Purpose Drywall | Christopher Brian Amburgey | — | (820) 300 8594 | Other | Santa Maria · Santa Barbara County | — | — |
| All Things Construction | Charles William Petit | — | (805) 478 0409 | GC, remodel, ADU | Los Alamos · Santa Barbara County | — | — |
| All Weather INC | John Richard Davis | office@allweathersb.com | (805) 964 7900 | HVAC | Goleta · Santa Barbara County | — | — |
| All West Drilling | All West Drilling | allwest@allwestdrilling.com | (805) 680 2953 | Other | Orcutt · Santa Barbara County | — | — |
| Allamakee West Construction INC | Freddy Alfred Kruger | — | (805) 934 1508 | GC, remodel, ADU | Orcutt · Santa Barbara County | — | — |
| Allan Green General Building Contractor INC | Allan Frederick Iii Green | — | (805) 883 5346 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Allco Fence Industries | Allco Fence Industries | — | (805) 430 8333 | Other | Lompoc · Santa Barbara County | — | — |
| Allen Construction | Eric Michael Johnson | — | (805) 884 8777 | GC, remodel, ADU | Santa Barbara · Santa Barbara County | — | — |
| Allen J Castillo | Allen J Castillo | — | (805) 325 1858 | GC, remodel, ADU | Buellton · Santa Barbara County | — | — |