| Abrasive Concepts INC | Timothy Rey Bockman | tim@abrasiveconcepts.com | (661) 619 3724 | Other | Bakersfield · Kern County | — | — |
| Absolute Construction | Robert James Sherman | — | (661) 330 4588 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Absolute Green Design And Construction | Eve Marie Guilbaud-Clarke | — | (310) 400 2757 | GC, remodel, ADU | Pine Mountain Club · Kern County | — | — |
| Absolute Tile Kitchen And Bath | Absolute Tile Kitchen And Bath | — | (661) 882 0330 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| AC Dc Electrick | AC Dc Electrick | — | (661) 557 5470 | Electricians | Tehachapi · Kern County | — | — |
| Accel Construction | Michael Brian Hobson | — | (310) 905 7713 | Electricians | Mojave · Kern County | — | — |
| Accelerated Environmental Services INC | John Ellis Neumann | — | (661) 765 4003 | Other | Taft · Kern County | — | — |
| Access Lock & Security | Mark Guadalupe Hernandez | impallari@gmail.com | (661) 556 2849 | Alarm and generators | Bakersfield · Kern County | — | — |
| Accurate Drywall | Accurate Drywall | — | (661) 549 7671 | Electricians | Bakersfield · Kern County | — | — |
| Accurate Maintenance | Accurate Maintenance | — | (661) 304 3135 | GC, remodel, ADU | Keene · Kern County | — | — |
| Accurate Trenching INC | James Lance Stevenson | — | (661) 589 7795 | Other | Bakersfield · Kern County | — | — |
| Ace Construction Engineering | Pablo Eliv Acevedo | storm@aceconstructionengineering.com | (661) 632 6941 | Other | Bakersfield · Kern County | — | — |
| Acme Services INC | William Richard Shields | — | (661) 465 4900 | Electricians | Bakersfield · Kern County | — | — |
| Acosta Air | Acosta Air | — | (661) 859 4798 | HVAC | Bakersfield · Kern County | — | — |
| Acs Mechanical | Allen Vern Farmer | — | (661) 663 0970 | Other roofers | Bakersfield · Kern County | — | — |
| Action Glass INC | Paula Dianne Brown | — | (661) 633 9618 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Action Locksmith | Action Locksmith | — | (661) 205 4950 | Other | Bakersfield · Kern County | — | — |
| Active Construction Services INC | Raul Escobedo Felix | — | (661) 304 4523 | Other | Bakersfield · Kern County | — | — |
| Active Electric And Home Improvements | Vargas Jose | — | (661) 340 7773 | Electricians | Bakersfield · Kern County | — | — |
| Ad Hern Construction INC | Hernandez Adrian | — | (661) 496 6702 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Adam Dayton | Adam Dayton | — | (661) 809 3919 | Other | Fellows · Kern County | — | — |
| Adam Knowles Painting | Adam Knowles Painting | — | (661) 805 5747 | Windows, patio, painters | Tehachapi · Kern County | — | — |
| Adam Sevier | Adam Sevier | — | (661) 472 2820 | Other | Bakersfield · Kern County | — | — |
| Adavco INC | Harry Arthur Davis | postbox@adavco.de | (661) 327 0067 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Adelina Construction | George Rafael Rodriguez | — | (661) 525 6265 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Adr Services | Debra Myona Watkins | — | (661) 396 7908 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Adrijon Iron Works | Adrijon Iron Works | — | (661) 717 0074 | Other | Bakersfield · Kern County | — | — |
| Advance Air Duct Cleaning | Angela Marie Moreland | — | (661) 342 9348 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Advance Communications & Consulting INC | Laura Linne Ramirez | — | (661) 664 0177 | Other | Bakersfield · Kern County | — | — |
| Advanced Climate Control Heating & Air Conditioning | Mojarro Noe | — | (661) 699 8572 | HVAC | Bakersfield · Kern County | — | — |
| Advanced Combustion & Process Controls INC | Steven David Bopp | — | (661) 615 1193 | Electricians | Bakersfield · Kern County | — | — |
| Advanced Compliance | Advanced Compliance | interested@domainmarket.com | (661) 706 4321 | Other | Bakersfield · Kern County | — | — |
| Advanced Custom Painting Services INC | Juan Herrera | — | (562) 900 6798 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| Advanced Electrical INC | Heather Marie Mauro | office@advancedelectrical.com | (805) 431 4047 | Electricians | Bakersfield · Kern County | — | — |
| Advanced Environmental Concepts INC | Jonathan Leslie Buck | — | (661) 395 1646 | Other | Bakersfield · Kern County | — | — |
| Advanced Heating And Air Conditioning | Advanced Heating And Air Conditioning | — | (661) 822 4872 | HVAC | Tehachapi · Kern County | — | — |
| Advanced Plumbing Ridgecrest | Advanced Plumbing Ridgecrest | — | (760) 608 9738 | Other | Ridgecrest · Kern County | — | — |
| Advanced Remodel | Advanced Remodel | — | (661) 549 4023 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Advanced Roofing | Terry William Rosten | — | (661) 378 7657 | Other roofers | Bakersfield · Kern County | — | — |
| Advanced Sawing Drilling & Demolition | John Richard Lay | — | (661) 496 8011 | Other | Bakersfield · Kern County | — | — |