| Anton's Construction | Antonio Franco | — | (661) 201 7586 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Apex Integrators INC | William Scott Horrisberger | — | (661) 833 3540 | Other | Bakersfield · Kern County | — | — |
| Apex Landscaping & Maintenance LLC | Juan Carlos Jr Campos | — | (661) 637 9310 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Apg Roofing INC | Alan Martin Pena | — | (661) 309 8619 | Other roofers | Bakersfield · Kern County | — | — |
| Appliance Clinic Heating & Air Conditioning | Guadalupe Arista Almaraz | — | (661) 833 6157 | HVAC | Bakersfield · Kern County | — | — |
| Appliance Pros | Scott Rodrigo Owen | — | (661) 322 5866 | HVAC | Bakersfield · Kern County | — | — |
| Applied Technology Group INC | Scott Kay Gillam | — | (661) 322 8650 | Other | Bakersfield · Kern County | — | — |
| Aquaguard Technologies LLC | Thomas David Pohl | — | (661) 747 3673 | Other | Bakersfield · Kern County | — | — |
| Aquatic Pool Service And Repair | Christopher Eric Boston | — | (661) 201 9172 | Pool | Tehachapi · Kern County | — | — |
| Aragon Estates Painting Co | Mark De Ii Aragon | — | (661) 544 5710 | Windows, patio, painters | Tehachapi · Kern County | — | — |
| Arborcentric LLC | Randal Ray Alspaw | — | (661) 805 1897 | Other | Bakersfield · Kern County | — | — |
| Arc Energy Solutions | Eric Randall Mc Daniel | — | (661) 615 2025 | Electricians | Shafter · Kern County | — | — |
| Arcadia Plumbing And Rooter | Arcadia Plumbing And Rooter | — | (661) 978 0130 | Other | Bakersfield · Kern County | — | — |
| Archuleta Plumbing INC | Jonathon Lee Archuleta | — | (661) 619 8532 | Other | Bakersfield · Kern County | — | — |
| Arcone Electric | Tyler Andrew Smith | — | (661) 972 8189 | Electricians | Tehachapi · Kern County | — | — |
| Arctic Breeze HVAC | Arctic Breeze HVAC | — | (661) 546 0148 | HVAC | Bakersfield · Kern County | — | — |
| Arechiga Carpentry INC | Michael Sr Arechiga | — | (661) 472 9749 | Other | Bakersfield · Kern County | — | — |
| Arellano Grand Homes INC | David Tim Arellano | — | (661) 247 7780 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Arjun Construction Company | Ajaib Singh Gill | — | (661) 817 0479 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Armadillo Engineering | Steven Wayne Oakleaf | — | (661) 302 5670 | Other | Bakersfield · Kern County | — | — |
| Armor Fiberglass | Armor Fiberglass | armorfiberglass@aol.com | (661) 323 7373 | Pool | Bakersfield · Kern County | — | — |
| Armor Maintenance & Pool Service | Ray Edward Whitesell | — | (661) 496 9944 | Pool | Bakersfield · Kern County | — | — |
| Armor Painting | Armor Painting | eben@eyebytes.com | (661) 496 9944 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Armor Plumbing Solutions | Armor Plumbing Solutions | — | (661) 808 7420 | Other | Bakersfield · Kern County | — | — |
| Armstrong Pro Roofing INC | Deanna R Armstrong | — | (661) 319 7566 | Other roofers | Bakersfield · Kern County | — | — |
| Arnold John Ramirez Iii | Arnold John Ramirez Iii | — | (661) 201 2672 | Other | Bakersfield · Kern County | — | — |
| Arnold Sutherlin Electric | Arnold Leroy Sutherlin | — | (661) 293 0801 | Electricians | Bakersfield · Kern County | — | — |
| Arrc Enterprises INC DBA Arrc Technology | David Alex Rogers | — | (661) 281 4000 | Other | Bakersfield · Kern County | — | — |
| Arredondo Electric | Jose Guadalupe Jr Arrendondo-Meza | — | (661) 427 3670 | Electricians | Wasco · Kern County | — | — |
| Arrow Plastering | Arrow Plastering | — | (661) 204 3620 | Other | Bakersfield · Kern County | — | — |
| Arrowhead Construction | Joshua Wayne Ogden | — | (661) 201 6078 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Arroyo Grande Landscaping INC | Jose Luis Vera-Gervacio | arroyograndelandscaping1@gmail.com | (661) 487 6565 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Art - Tistic Pools | Art - Tistic Pools | — | (661) 577 6948 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Art's Drywall INC | Arthur Dewayne Brown | — | (661) 831 6534 | Other | Bakersfield · Kern County | — | — |
| Artesano Granite INC | Dominic Espitia | — | (661) 323 7522 | Other | Bakersfield · Kern County | — | — |
| Arthur Allen Air INC | Robert Arthur Frost | — | (661) 665 9000 | HVAC | Bakersfield · Kern County | — | — |
| Arthur Garza Jr | Arthur Garza Jr | — | (661) 809 3201 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Artisan West Construction | Rosas Arturo | — | (661) 477 1463 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Artistic Surfaces | Artistic Surfaces | — | (661) 979 3603 | Other | Bakersfield · Kern County | — | — |
| Arvin Aire | Arvin Aire | — | (661) 557-1905 | HVAC | Lamont · Kern County | — | — |