| American Door Company | Donald Jeffrey Mc Neill | — | (661) 588 1528 | Other | Bakersfield · Kern County | — | — |
| American Dream Services | Roger Dale Jr Allen | — | (661) 213 3999 | HVAC | Bakersfield · Kern County | — | — |
| American Eagle Construction Systems | Pedro Segura | — | (661) 754 5491 | GC, remodel, ADU | Rosamond · Kern County | — | — |
| American Electric | Stephen Anthony Guerra | — | (661) 859 4399 | Electricians | Bakersfield · Kern County | — | — |
| American Electrical Services | Dale Ethan Thomas | — | (661) 282 7867 | Electricians | Bakersfield · Kern County | — | — |
| American Enviro Services INC | Lawrence Harold Moore | — | (530) 417 5000 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| American Hydrotech INC | Christopher Keith Martin | — | (661) 832 0123 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| American Iron | Edward Von Jr Mcbride | — | (760) 499 4608 | Other | Ridgecrest · Kern County | — | — |
| American Mechanical Systems Ca | Rogelio Jr Arellano | — | (661) 565 6404 | Other | Bakersfield · Kern County | — | — |
| American Pool And Spa | American Pool And Spa | — | (661) 345 1272 | Pool | Bakersfield · Kern County | — | — |
| American Refuse INC | Jeffrey Samuel Martin | — | (661) 758 5316 | Other | Wasco · Kern County | — | — |
| American Tear Off | Martin Romero Robles | — | (661) 384 2212 | Other roofers | Bakersfield · Kern County | — | — |
| American Theatrical Construction | Lopez-velasquez Agustin | — | (661) 374 4003 | Other | Bakersfield · Kern County | — | — |
| American Tile & Stone Fabrication | American Tile & Stone Fabrication | — | (661) 679 6711 | Other | Bakersfield · Kern County | — | — |
| American Utility INC | Justin Karl Meenach | — | (661) 829 6200 | Other | Bakersfield · Kern County | — | — |
| American Vinyl Windows Corp | Cesar Santacruz | — | (661) 556 7459 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| American West Construction Co | Gregory Allen Grant | — | (661) 873 8917 | Other | Bakersfield · Kern County | — | — |
| American Willow Tree Services INC | Jose Alexander Ramos | — | (661) 817 4545 | Tree | Bakersfield · Kern County | — | — |
| Ameriswift Enterprises INC | Andrew Austin Blanton | — | (661) 377 6732 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Amiable Construction INC | Dan Isai Manriquez Jimenez | rene@amiableconstruction.com | (760) 373 0083 | GC, remodel, ADU | California City · Kern County | — | — |
| Amperage Electric | Charles Raymond Longcrier | — | (661) 619 1683 | Electricians | Tehachapi · Kern County | — | — |
| Anaya Electric HVAC | Daniel Lorzo Anaya | — | (661) 340 8247 | HVAC | Edison · Kern County | — | — |
| Anaya Floor Covering | Victor Anaya Navarro | — | (661) 527 7660 | Other | Bakersfield · Kern County | — | — |
| Andco Plumbing Services | Daniel John Anderson | — | (661) 633 1334 | Other | Bakersfield · Kern County | — | — |
| Andekin Plumbing INC DBA Pro Plumbing | Dakota Bryan Thomas Andekin | — | (760) 264 6212 | GC, remodel, ADU | Ridgecrest · Kern County | — | — |
| Anderson Air | Anderson Air | — | (760) 608 2636 | HVAC | Ridgecrest · Kern County | — | — |
| Anderson Group International | Steven Curtis Anderson | swflbymichael@gmail.com | (661) 392 7072 | Electricians | Bakersfield · Kern County | — | — |
| Andes Pools | Andes Pools | — | (661) 203 7549 | Pool | Bakersfield · Kern County | — | — |
| Andrades Earthwork Construction | Luis Miguel Andrade | — | (661) 862 0050 | Other | Bakersfield · Kern County | — | — |
| Andres Muro Glass | Andres Muro Glass | — | (661) 741 1749 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Andrew G Crown Electrical | Andrew Gerald Crown | — | (661) 703 5246 | Electricians | Bakersfield · Kern County | — | — |
| Andrew Morgret Construction | Andrew Kenneth Morgret | — | (661) 342 8120 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Andy's Carpet INC | Victor Manuel Arroyo Guitierrez | — | (661) 437 0431 | Other | Lake Isabella · Kern County | — | — |
| Andy's Electrical Services | Gustavo Elvin Andy| Lara Gustavo Lara Sosa | — | (661) 535 5853 | Electricians | Bakersfield · Kern County | — | — |
| Angel Construction | Angel Ruben Banuelos | — | (425) 652 3697 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Angel Sales | Angel Sales | — | (818) 428 0899 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Angeloni Electrical Services | James Edward Angeloni | — | (661) 889 5996 | Electricians | Bakersfield · Kern County | — | — |
| Angular Rock Concrete INC | Bravo Abner Godinez | — | (661) 346 6480 | Other | Bakersfield · Kern County | — | — |
| Another In The Fire | Another In The Fire | — | (661) 747 1251 | Other | Bakersfield · Kern County | — | — |
| Antal Construction | Gurjeet Singh Antal | — | (818) 915 0792 | GC, remodel, ADU | Bakersfield · Kern County | — | — |