| Barefoot Electric INC | Martin Michael Odea | — | (858) 344 9063 | Electricians | Carlsbad · San Diego County | — | — |
| Bargain Boyz Construction / Repairs G P | Anthony Robert Brush | — | (619) 741 2012 | GC, remodel, ADU | Spring Valley · San Diego County | — | — |
| Barghols Construction INC | David Douglas Barghols | — | (619) 807 8557 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| Barilli Builder | Barilli Builder | — | (760) 815 1073 | GC, remodel, ADU | Encinitas · San Diego County | — | — |
| Barker Brand Renovations LLC | Timothy James Barker | — | (619) 279 0583 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| Barker Built Construction | Beau Phillip Barker | — | (619) 400 9935 | GC, remodel, ADU | Del Mar · San Diego County | — | — |
| Barkley Landscape & Maintenance | Barkley Landscape & Maintenance | — | (619) 807 9615 | Windows, patio, painters | El Cajon · San Diego County | — | — |
| Barmak Systems | Barmak Systems | — | (760) 815 4536 | Other | Carlsbad · San Diego County | — | — |
| Barn Electric INC | Kellen Tyler Barner | — | (619) 971 5503 | Electricians | El Cajon · San Diego County | — | — |
| Barnard General Engineering Pipeline Co | Randolf Gene Barnard | — | (619) 884 2632 | Other | San Diego · San Diego County | — | — |
| Barnhart-reese Construction INC | Douglas Edward Barnhart | — | (858) 592 6500 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Baroom Construction | Ghadishah Lotffolah Bahram | — | (619) 300 4493 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Barosson Construction | Kim Misuk | guy@infinitydesignbuild.com | (617) 415 6334 | GC, remodel, ADU | La Jolla · San Diego County | — | — |
| Barr Home Improvements | Barr Home Improvements | — | (310) 683 9807 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Barrack - Nickols Contracting INC | Michael James Barrack | — | (619) 562 2105 | GC, remodel, ADU | Santee · San Diego County | — | — |
| Barragan Flooring | J Jesus Barragan | — | (702) 929 1988 | Other | San Diego · San Diego County | — | — |
| Barragan Plumbing | Jose Eduardo Barragan | — | (619) 807 7376 | Other | San Diego · San Diego County | — | — |
| Barranco Roofing | Roman Arturo Barranco | buildzoomsupport@blockrenovation.com | (760) 525 2375 | Other roofers | Vista · San Diego County | — | — |
| Barre Insulation INC | George Barre | — | (619) 884 0872 | Other | Spring Valley · San Diego County | — | — |
| Barrera's Remodeling INC | Marcos Enrique Barrera Perez | — | (619) 277 3406 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Barrier Glazing | Jesse Adam Iv Barrera | — | (619) 458 9452 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Barringer Pools Services | Tye Zackery Barringer | — | (760) 845 7339 | Pool | Carlsbad · San Diego County | — | — |
| Barrios Landscape | Barrios Landscape | — | (619) 888-1754 | Windows, patio, painters | Chula Vista · San Diego County | — | — |
| Barrios Landscape INC | Romeo Efrain Barrios Hernandez | — | (619) 888-1754 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Barron Design & Construction | David Edmund Jr Barron | — | (619) 733 4722 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| Barron Design Build | Barron Design Build | — | (619) 832 5068 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| Barron Landscape | Barron Landscape | — | (760) 580 6365 | Windows, patio, painters | Escondido · San Diego County | — | — |
| Barros Construction | Nathan Napoleon Barros | — | (760) 450 4214 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Barrow Pool Service | Michael Wayne Harris | office@barrowpoolservice.com | (619) 395 6700 | Pool | San Diego · San Diego County | — | — |
| Barrows Construction | Antonio Manuel Barrows | — | (619) 920 8042 | GC, remodel, ADU | Imperial Beach · San Diego County | — | — |
| Barrows Construction Company | Troy Dawson Barrows | info@schottroofing.com | (760) 630 6450 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Barry J Schneider General Contractor | Barry J Schneider General Contractor | — | (858) 273 4812 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Barry Ledford DBA Golden West Ptg | Golden West Ptg | — | (619) 200 4984 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Barry Marmion | Barry Marmion | — | (714) 293 6166 | Other | Escondido · San Diego County | — | — |
| Barry R Blanchard | Barry R Blanchard | — | (760) 736 4054 | GC, remodel, ADU | Valley Center · San Diego County | — | — |
| Barry Roofing | Maslon Gallagher Barry | buildzoomsupport@blockrenovation.com | (619) 368 5384 | Other roofers | La Mesa · San Diego County | — | — |
| Barry Smith Construction | Barry Robert Smith | info@barrysmithconstruction.com | (760) 728 1204 | GC, remodel, ADU | Fallbrook · San Diego County | — | — |
| Barry's Construction | Barry Madison Blosser | bear386@sbcglobal.net | (619) 992-6140 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Bart Bass Construction | Bart Edward Bass | — | (619) 846 1379 | GC, remodel, ADU | Santee · San Diego County | — | — |
| Bart Builders | Bart Builders | — | (619) 823 5758 | GC, remodel, ADU | San Diego · San Diego County | — | — |