| Bruce L Barker | Bruce L Barker | — | (661) 319 8824 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Bruce Moss | Bruce Moss | — | (661) 477 6200 | Other | Bakersfield · Kern County | — | — |
| Bruce Staats Construction | Bruce Alan Staats | — | (661) 483 4789 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Bryant - Griffin Pump Service | Robert James Griffin | — | (661) 220 0309 | Other | Rosamond · Kern County | — | — |
| Bryce Hayes DBA Covey Construction | Bryce Jimmy Hayes | — | (661) 623 1082 | Other | Bakersfield · Kern County | — | — |
| Bryson Sweaney Painting | Bryson Sweaney Painting | amkryukov@gmail.com | (661) 979 8341 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Bryte Valley Construction INC | Kevin Jeffrey Parsons | — | (661) 810 1020 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Bssr INC | Brett Anthony Tackett | — | (661) 588 2777 | Other | Bakersfield · Kern County | — | — |
| Bt Concrete | Jacqueline Paige Hoffmann | — | (661) 460 8353 | Other | Bakersfield · Kern County | — | — |
| Buddy Ruff Construction INC | Kate Ryan Cheek | — | (661) 391 8584 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Budget-air INC | Tanner Glenn Barajas | — | (661) 699 8722 | HVAC | Bakersfield · Kern County | — | — |
| Bugged Out Pest Control | Bugged Out Pest Control | buggedoutpestcontrolservice@gmail.com | (661) 493-5513 | Pest, tile roofs | Bakersfield · Kern County | — | — |
| Build And Fix Masters INC | Victor Alfredo San Jose Recinos | — | (661) 281 4259 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Build It @ Pyramidco INC | Brad Stanley Thompson | — | (661) 201 8524 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Building America Plumbing INC | Eliot Gerardo Godinez Solano | — | (661) 928 9725 | Other | Bakersfield · Kern County | — | — |
| Built Right Construction | Cory Edward Wright | — | (661) 377 7777 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Built Right Home Inspection | Built Right Home Inspection | — | (661) 560-6601 | Inspectors | Bakersfield · Kern County | — | — |
| Bull Construction | Bradley James Poe | — | (760) 887 4115 | GC, remodel, ADU | Boron · Kern County | — | — |
| Burgeis Construction | Robert Gary Burgeis | — | (661) 822 5234 | GC, remodel, ADU | Tehachapi · Kern County | — | — |
| Burich Construction | David Allen Burich | — | (661) 472 6085 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Burt Electric & Communications INC | Paul Edward Burt | — | (661) 763 1999 | Electricians | Taft · Kern County | — | — |
| Burtch Construction | Brenn Burtch | — | (661) 399 1736 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Burx Construction LLC | Brian James Haas | — | (323) 333 0647 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Butler Air | Butler Air | — | (661) 303 0580 | HVAC | Bakersfield · Kern County | — | — |
| Butler Construction Services | Steven Robert Butler | — | (661) 476 2852 | GC, remodel, ADU | Pine Mountain Club · Kern County | — | — |
| Bwe Construction | Blake William Erberich | — | (661) 342 8755 | Other | Bakersfield · Kern County | — | — |
| Byington Welding INC | Teran Glen Byington | — | (661) 203 2834 | Other | Bakersfield · Kern County | — | — |
| C & H Construction | Christian Allen Henriksen | — | (661) 325 9200 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| C & H Fence & Patio | Erminio Chavez | — | (661) 725 3600 | Other | Delano · Kern County | — | — |
| C & J Masonry Construction INC | Juan Carlos Soriano Villegas | — | (661) 348 1574 | Other | Bakersfield · Kern County | — | — |
| C & K Heating & Air | Christopher Lee Galvin | — | (661) 602 8285 | HVAC | Tehachapi · Kern County | — | — |
| C Acuna Construction INC | Rodarte Carlos Acuna | — | (661) 978 6117 | GC, remodel, ADU | Delano · Kern County | — | — |
| C B C M Service INC | Christopher David Bruff | — | (661) 588 4930 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| C B Construction | Charles Lloyd Burns | — | (661) 343 5342 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| C C Builders INC | Jose Manuel Cabral | — | (661) 978 4817 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| C C C Construction | Lee Warren Cox | — | (760) 793 9746 | GC, remodel, ADU | Ridgecrest · Kern County | — | — |
| C C Construction | Denise Cimmarrusti Carlson | — | (661) 319 0604 | GC, remodel, ADU | Frazier Park · Kern County | — | — |
| C C N Wholesale Nursery & Landscaping INC | David Lynn Crabtree | — | (661) 979 8848 | Windows, patio, painters | Bakersfield · Kern County | — | — |
| C E S L General Construction | Carlos Geovany Rodriguez Mejia | — | (661) 996 3779 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| C G Refrigeration | C G Refrigeration | info@cgrefrigeration.com | (562) 391 6627 | HVAC | Bakersfield · Kern County | — | — |