| 3G Rebar INC | John Michael Dean | — | (661) 588 0294 | Other | Bakersfield · Kern County | — | — |
| 4 Less Plumbing | 4 Less Plumbing | — | (661) 742 0300 | Other | Bakersfield · Kern County | — | — |
| 5 C Holdings INC | Cami Nichole Hogg | — | (661) 438 8392 | Other | Bakersfield · Kern County | — | — |
| 911 Demo INC | Luis Miguel Lopez Gonzalez | — | (661) 302 5537 | Other | Bakersfield · Kern County | — | — |
| A & A Garage Door | Monica Aldaco | — | (661) 380 6299 | Other | Bakersfield · Kern County | — | — |
| A A M Maintenance And Plumbing | Alfredo Aguirre Marron | — | (661) 978 3510 | Other | Bakersfield · Kern County | — | — |
| A B W Welding | A B W Welding | — | (760) 608 0527 | Other | Inyokern · Kern County | — | — |
| A Cut Above Concrete Cutting | Gregory Dennis Walker | — | (661) 800 8844 | Other | Bakersfield · Kern County | — | — |
| A E Q Plumbing | A E Q Plumbing | — | (661) 305 4019 | Other | Tehachapi · Kern County | — | — |
| A G I Plumbing Solutions INC | Anthony Ottis Don Jr Graham | — | (661) 858 7766 | Other | Bakersfield · Kern County | — | — |
| A General Engineering Company | Tom Franklin Lara | — | (760) 677 5078 | Other | Ridgecrest · Kern County | — | — |
| A J's Mobile Home Service | Alex John Slivkoff | — | (661) 204 6681 | Other | Bakersfield · Kern County | — | — |
| A P M Installations | A P M Installations | — | (661) 754 2771 | Other | Rosamond · Kern County | — | — |
| A P T General Engineering INC | Russell George Elrod | — | (661) 323 0343 | Other | Bakersfield · Kern County | — | — |
| A Plus Concrete | A Plus Concrete | interested@domainmarket.com | (661) 808 8237 | Other | Bakersfield · Kern County | — | — |
| A R Steel INC | Adrian Fred Rodriguez | — | (661) 545 9122 | Other | Delano · Kern County | — | — |
| A S I INC | Tracy Marie Nail | — | (661) 327 2900 | Other | Bakersfield · Kern County | — | — |
| A T Welding Fabrication | A T Welding Fabrication | — | (661) 748 9989 | Other | Shafter · Kern County | — | — |
| A V C Construction INC | Eva Maria Vargas | — | (661) 203 3827 | Other | Bakersfield · Kern County | — | — |
| A3 Plumbing INC | Homero Sanchez Munoz | — | (661) 215 6521 | Other | Bakersfield · Kern County | — | — |
| Aaa Traffic Control | Aaa Traffic Control | — | (562) 225 2067 | Other | Bakersfield · Kern County | — | — |
| Aaron Koop DBA Complete Fueling Solutions | Complete Fueling Solutions | — | (661) 706 8688 | Other | Bakersfield · Kern County | — | — |
| Aaron Metzner | Aaron Metzner | — | (661) 201 1787 | Other | Bakersfield · Kern County | — | — |
| Abacus Imt INC | Angulo Robert | — | (661) 588 4216 | Other | Bakersfield · Kern County | — | — |
| Abel Systems | Abel Systems | info@abel-systems.ch | (661) 702 1722 | Other | Keene · Kern County | — | — |
| Abrasive Concepts INC | Timothy Rey Bockman | tim@abrasiveconcepts.com | (661) 619 3724 | Other | Bakersfield · Kern County | — | — |
| Accelerated Environmental Services INC | John Ellis Neumann | — | (661) 765 4003 | Other | Taft · 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 | — | — |
| 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 | — | — |
| Adam Dayton | Adam Dayton | — | (661) 809 3919 | Other | Fellows · Kern County | — | — |
| Adam Sevier | Adam Sevier | — | (661) 472 2820 | Other | Bakersfield · Kern County | — | — |
| Adrijon Iron Works | Adrijon Iron Works | — | (661) 717 0074 | Other | Bakersfield · Kern County | — | — |
| Advance Communications & Consulting INC | Laura Linne Ramirez | — | (661) 664 0177 | Other | Bakersfield · Kern County | — | — |
| Advanced Compliance | Advanced Compliance | interested@domainmarket.com | (661) 706 4321 | Other | Bakersfield · Kern County | — | — |
| Advanced Environmental Concepts INC | Jonathan Leslie Buck | — | (661) 395 1646 | Other | Bakersfield · Kern County | — | — |
| Advanced Plumbing Ridgecrest | Advanced Plumbing Ridgecrest | — | (760) 608 9738 | Other | Ridgecrest · Kern County | — | — |
| Advanced Sawing Drilling & Demolition | John Richard Lay | — | (661) 496 8011 | Other | Bakersfield · Kern County | — | — |
| Advanced Sign Contractors INC | Troy Dexter Jr Morris | — | (661) 392 1037 | Other | Bakersfield · Kern County | — | — |