| Beehive Repairs And Construction Co | Michael Lee Nipper | — | (661) 831 7722 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Bellas Artes Ceramic Tile Company | Jose Gustavo Robles | — | (661) 343 4065 | Other | Bakersfield · Kern County | — | — |
| Beltran Building | Austreberto Alvarez | — | (661) 865 0100 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Ben Flores Welding And Construction | Flores Benjamin | — | (661) 805 5404 | Other | Keene · Kern County | — | — |
| Ben Reyes Construction | Benjamin David Reyes | — | (661) 477 4975 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Benchmark Air Conditioning INC | Dale Michael Smith | team.benchmarkairconditioning@gmail.com | (661) 393 5887 | HVAC | Bakersfield · Kern County | — | — |
| Benchmark Pipeline | Benchmark Pipeline | — | (661) 687 7627 | Other | Bakersfield · Kern County | — | — |
| Benitez Landscape | Benitez Landscape | — | (661) 345 4782 | Windows, patio, painters | Tehachapi · Kern County | — | — |
| Benitez Tree Service | Daniel Antonio Benitez | — | (661) 703 6808 | Tree | Bakersfield · Kern County | — | — |
| Benjamin August Wageman Iii | Benjamin August Wageman Iii | — | (661) 747 6920 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Bennett Flooring Installations | Bennett Flooring Installations | — | (661) 619 0625 | Other | Bakersfield · Kern County | — | — |
| Bensons And Company | Benjamin David Truhilo | — | (661) 265 7604 | GC, remodel, ADU | Mojave · Kern County | — | — |
| Bern's Steel Fabrication | Bernabe Jr Reyes | — | (661) 852 8653 | Other | Bakersfield · Kern County | — | — |
| Bernal Concrete | Bernal Concrete | — | (661) 978 9268 | Other | Bakersfield · Kern County | — | — |
| Bernie's Landscaping | Bernie's Landscaping | — | (760) 793 8216 | Windows, patio, painters | Ridgecrest · Kern County | — | — |
| Berry Electric | Linn Ray Berry | — | (760) 417 0542 | Electricians | Lake Isabella · Kern County | — | — |
| Berry's Concrete | Lester Jr Berry | — | (661) 833 8085 | Other | Bakersfield · Kern County | — | — |
| Berry's Water Well Service | Philip Warren Berry | — | (760) 382 4778 | Other | Ridgecrest · Kern County | — | — |
| Bertrand Enterprise | Bertrand Enterprise | — | (760) 446 6600 | Other | Ridgecrest · Kern County | — | — |
| Best Air Conditioning | Best Air Conditioning | — | (661) 342 7130 | HVAC | Bakersfield · Kern County | — | — |
| Best Cal Mechanical | Best Cal Mechanical | anthonytheacguy@yahoo.com | (661) 585 7580 | HVAC | Bakersfield · Kern County | — | — |
| Best Fire Protection | Best Fire Protection | interested@domainmarket.com | (805) 440 1128 | Other | Bakersfield · Kern County | — | — |
| Bez Valley Pest Control | Bez Valley Pest Control | bezvalleypest@gmail.com | (661) 720-6040 | Pest, tile roofs | Bakersfield · Kern County | — | — |
| Big Blue Pool Service | Daniel Ottis Iii Phillips | — | (661) 374 9320 | Pool | Bakersfield · Kern County | — | — |
| Big Boy Plumber | Big Boy Plumber | info@bigboyplumber.com | (661) 330 9168 | Other | Bakersfield · Kern County | — | — |
| Big Builders INC | Jose Luis Aguilar | — | (661) 374 8991 | Other roofers | Bakersfield · Kern County | — | — |
| Big Sky Dwellings LLC | Ryan Thomas Beauchamp | ryan@bigskydwellings.com | (661) 301 5043 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Big Time Plumbing INC | Bo Brownen | — | (661) 301 7518 | Other | Bakersfield · Kern County | — | — |
| Bill Tarr Plumbing | Bill Tarr Plumbing | — | (661) 242 1644 | Other | Pine Mountain · Kern County | — | — |
| Bill Wesley Reece Construction | Bill Wesley Reece | — | (661) 978 9199 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Billy Teegarden Painting | Billy Teegarden Painting | — | (805) 794 2186 | Windows, patio, painters | Frazier Park · Kern County | — | — |
| Biltmore Properties | Donavan Duane Judkins | — | (661) 836 2996 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Birks Airconditioning | Birks Airconditioning | — | (661) 343 0069 | HVAC | Bakersfield · Kern County | — | — |
| Bis Technologies And Communications INC | Bruce Matthew Spencer | — | (661) 665 8055 | Electricians | Bakersfield · Kern County | — | — |
| Black / Hall Construction INC | Glenn William Black | — | (661) 763 3818 | HVAC | Taft · Kern County | — | — |
| Black Bear Tree Service | Shane Eric Dorion | — | (442) 218 4216 | Other | Kernville · Kern County | — | — |
| Black Dragon Framing | Black Dragon Framing | — | (661) 805 3257 | Other | Bakersfield · Kern County | — | — |
| Black Earthwork And Paving | Carl Danny Ii Black | — | (661) 748 1333 | Other | Bakersfield · Kern County | — | — |
| Black Sheep Pools | Daniel Alberto Hernandez | — | (661) 903 2040 | Pool | Bakersfield · Kern County | — | — |
| Blackhawk Low Voltage Systems | Blackhawk Low Voltage Systems | — | (661) 428 1797 | Other | Bakersfield · Kern County | — | — |