| Barcena Plumbing INC | Pablo Favio Barcena | — | (805) 583 8030 | Other | Simi Valley · Ventura County | — | — |
| Barger Electric INC | Richard Gerald Jr Barger | — | (818) 606 3734 | Electricians | Simi Valley · Ventura County | — | — |
| Bark Branch Landscape | Bark Branch Landscape | — | (805) 336 1023 | Windows, patio, painters | Santa Paula · Ventura County | — | — |
| Barr Haus Painting INC | Scott Kennedy Barr | — | (818) 703 8922 | Windows, patio, painters | Thousand Oaks · Ventura County | — | — |
| Barragan Electrical Services | Barragan Jeanpaul | — | (805) 832 4538 | Electricians | Oxnard · Ventura County | — | — |
| Barrera General Construction | Juan Alberto Barrera Garcia | — | (805) 921 6874 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| Barrett Building Company INC | Kevin Donald Barrett | bidding@barrettbuilding.com | (805) 531 1078 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Barrick Construction | Kyle William Barrick | — | (805) 427 2010 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Barringer Construction INC | Richard Morris Barringer | — | (805) 525 6155 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| Barrington Construction And Remodeling INC | Alon Abraham Elkaiam | — | (818) 292 3991 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Barry J Smith Construction | Barry Joseph Smith | — | (805) 857 5749 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Barth Electrical Solutions | Christopher James Paul Barth | — | (805) 823 5263 | Electricians | Simi Valley · Ventura County | — | — |
| Barton Plumbing | William Glenn Iii Barton | — | (805) 660 4696 | Other | Camarillo · Ventura County | — | — |
| Bassett Electric Service | Brent James Bassett | — | (805) 750 7113 | Electricians | Simi Valley · Ventura County | — | — |
| Bath Fitter | Ryan Cotton | — | (805) 676 0147 | Other | Ventura · Ventura County | — | — |
| Batt Brothers Tile INC | Ray Mullen Batt | — | (805) 484 9968 | Other | Camarillo · Ventura County | — | — |
| Bauer Construction & Development Incorporated | Steven Mitchell Bauer | — | (661) 810 6262 | Electricians | Simi Valley · Ventura County | — | — |
| Bautista Concrete INC | Isaiah Michael Bautista | office@bautistaconcrete.com | (805) 382 6951 | Other | Oxnard · Ventura County | — | — |
| Bayliss Construction Solutions | Andrew James Bayliss | — | (805) 396 3841 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Bayouth Construction Services INC | Ted Alex Bayouth | — | (805) 236 7729 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Bc Electric | Benjamin Samuel Cohen | — | (747) 900 3573 | Electricians | Simi Valley · Ventura County | — | — |
| Bdm Air Conditioning | Bdm Air Conditioning | — | (805) 529 1823 | HVAC | 1000 Oaks · Ventura County | — | — |
| Beachside Builders INC | Keith Michael Beckwith | — | (805) 338 4466 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Beachside Builders Ventura INC | Mc Grath Mark | — | (805) 220 5787 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Beachside Custom Builder | Beachside Custom Builder | — | (805) 205 5650 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Beachside Pool & Spa Service | Jose Alexander Mendoza | — | (820) 203 9690 | Pool | Port Hueneme · Ventura County | — | — |
| Bear State Tradesman | Bear State Tradesman | — | (808) 492 9046 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Beast Electric | Villa Juan | — | (805) 832 7422 | Electricians | Oxnard · Ventura County | — | — |
| Beautiful Green | Beautiful Green | — | (805) 304 9978 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Beauty & Green Care Landscaping INC | Gerardo Roberto Ordonez | — | (805) 223 5644 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Beaver INC | Timothy Gary Blecka | — | (760) 485 0100 | Other | Thousand Oaks · Ventura County | — | — |
| Becher Construction | Thomas Augustine Becher | — | (805) 334 5686 | GC, remodel, ADU | Santa Paula · Ventura County | — | — |
| Beck's Plumbing | Beck's Plumbing | — | (805) 300 6146 | Other | Simi Valley · Ventura County | — | — |
| Bedard Roan Construction | Roan David-moran Bedard | — | (805) 607 5466 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Bedford Construction | Kurtis Lee Bedford | — | (818) 298 2993 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Bedrock Build And Design INC | Carl Joseph Virzi | — | (818) 314 2702 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Bedrock Home Construction | Martinez Jerry | — | (805) 857 5712 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Beginning Middle Complete Electrical | Bradley Marshall Campbell | — | (805) 551 6021 | Electricians | Moorpark · Ventura County | — | — |
| Behrouz F Asefi | Behrouz F Asefi | — | (310) 920 1660 | GC, remodel, ADU | Westlake Village · Ventura County | — | — |
| Bella Vista Windows & Doors INC | Juan Gabriel Navarro | — | (805) 487 0586 | Windows, patio, painters | Port Hueneme · Ventura County | — | — |