| Bellows Mechanical INC | Patrick Eugene Bellows | — | (805) 910 6868 | Other | Moorpark · Ventura County | — | — |
| Belwood Construction | Klaus Joachim Schumichen | — | (818) 235 4487 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Ben's Plumbing Service INC | Benjamin Romero Herrera | — | (805) 795 9716 | Other | Ventura · Ventura County | — | — |
| Benavidez Metal Roofing Corp | Quiles Victor Benavidez | — | (805) 890 4218 | Other roofers | Oxnard · Ventura County | — | — |
| Bender Farms | Bender Ilan | — | (818) 399 0916 | Electricians | Santa Paula · Ventura County | — | — |
| Bender Mfg INC | Ilan Bender | — | (818) 399 0916 | Electricians | Santa Paula · Ventura County | — | — |
| Benjamin Electric | Kent Bradford Williams | — | (805) 907 6110 | Electricians | Thousand Oaks · Ventura County | — | — |
| Benjamin Jon Barajas | Benjamin Jon Barajas | — | (805) 743 9006 | Other | Oxnard · Ventura County | — | — |
| Benjamin Ventura INC | Juan Zapien | — | (818) 674 9493 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Benjamin Zamora Alvarez | Benjamin Zamora Alvarez | — | (805) 212 6453 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Benji Construction | Ben-aderet Asher | info@benjiconstruction.com | (818) 371 1838 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Bennun Ayal DBA Noble Remodeling | Bennun Ayal DBA Noble Remodeling | — | (818) 355 5595 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Benrob Wood Floors | Benrob Wood Floors | — | (805) 340 7954 | Other | Oxnard · Ventura County | — | — |
| Bent Nail Door And Window Services INC | Bruce Gordon Whitton | — | (805) 275 3734 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Berardinelli Custom Builders | Ettore Anthony Jr Berardinelli | — | (805) 490 0689 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Berbco Electric | Noah Mason Berberea | — | (805) 630 2988 | Electricians | Camarillo · Ventura County | — | — |
| Beren Construction INC | Adam Van Beren | — | (818) 912 9218 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Berg Construction INC | Michael Scott Berg | — | (805) 469 1380 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Berger's Painting INC | Steven Wayne Berger | — | (818) 324 9267 | Windows, patio, painters | Camarillo · Ventura County | — | — |
| Bergman Flooring | Bergman Flooring | — | (209) 591 7614 | Other | Santa Paula · Ventura County | — | — |
| Berkeley Plumbing | Berkeley Plumbing | — | (310) 733 7808 | Other | Newbury Park · Ventura County | — | — |
| Berry Steve Construction | Stephen Richard Berry | — | (805) 573 9551 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Besand Group | Riley Samuel Jr Besand | — | (805) 665 8309 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Bess Roofing Company | Michael Lee Bess | — | (805) 377 9148 | Other roofers | Oxnard · Ventura County | — | — |
| Best Choice Water Heaters And Plumbing INC | Steve Ray Jr Garris | — | (866) 405 2378 | Other | Simi Valley · Ventura County | — | — |
| Best Coast Plumbing | Brendan Thomas Lee | — | (562) 235 2370 | Other | Thousand Oaks · Ventura County | — | — |
| Best Home Inspection Services | Best Home Inspection Services | — | (805) 985-4494 | Inspectors | Oxnard · Ventura County | — | — |
| Best In The West Plumbing INC | John Damien Kurten | — | (805) 236 1999 | Other | Camarillo · Ventura County | — | — |
| Bethlehem Construction | David Roland Tiedje | — | (818) 458 4018 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Beto's Drywall & Plaster Interior Finishes | Rios Berumen Gilberto | — | (805) 857 9620 | Other | Simi Valley · Ventura County | — | — |
| Better Built A Handyman Service LLC | Luis Enrique Mancha | — | (805) 561 0693 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Better Than Ever Landscape INC | Salvador Gamboa | — | (805) 451 4103 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Bevyhouse LLC | Bryan James Henson | corey@redmondmedialab.com | (805) 633 3111 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Bg Construction Co | Gregory Robert Berger | — | (805) 657 7784 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Bg Enterprises & Investments | Gregory Robert Berger | — | (805) 657 7784 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Bh Roofing & Development | Bh Roofing & Development | — | (855) 766-5933 | Other roofers | Tarzana · Ventura County | — | — |
| Bht Rain Gutters | Bht Rain Gutters | — | (805) 826 6697 | Other | Ventura · Ventura County | — | — |
| Big Dog Masonry | Big Dog Masonry | — | (805) 873 4372 | Other | Oxnard · Ventura County | — | — |
| Big E Heating And Air INC | Mario Miguel Marron | — | (805) 890 2022 | HVAC | Ventura · Ventura County | — | — |
| Big Red Crane Company INC | Michael John Dawson | — | (805) 680 9600 | Other | Ojai · Ventura County | — | — |