| Best Electric Co | Joseph Tracy Novak | buildzoomsupport@blockrenovation.com | (619) 477 5400 | Electricians | Chula Vista · San Diego County | — | — |
| Best Fit Plumbing INC | Joel Rojas | — | (619) 599 2549 | Other | Lemon Grove · San Diego County | — | — |
| Best Flooring Service | Hernandez Elio | — | (619) 651 0564 | Other | San Diego · San Diego County | — | — |
| Best Gates & Fence LLC | Miguel A Zurita Sanchez | — | (619) 891 6049 | Other | San Diego · San Diego County | — | — |
| Best Glass INC | Tapia Pedro | — | (619) 424 8192 | Windows, patio, painters | Chula Vista · San Diego County | — | — |
| Best Golden Eagle Flooring INC | Cruz-ocampo Luis | — | (619) 792 4587 | Other | Ramona · San Diego County | — | — |
| Best Home Kitchen & Bath Remodeling INC | Bao Nguyen Thai | — | (619) 628 8230 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| Best Landscaping | Best Landscaping | — | (619) 335 7500 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Best Maintenance INC | Cortes David | — | (858) 467 0735 | Other | San Diego · San Diego County | — | — |
| Best Nest Property Management | Best Nest Property Management | — | (619) 431-4718 | Property managers | San Diego · San Diego County | — | — |
| Best Price Plumbing And Drain Service | Jeffrey Allyn Comstock | — | (760) 975 9193 | Other | Escondido · San Diego County | — | — |
| Best Price Plumbing And Drains | Best Price Plumbing And Drains | — | (619) 788 1646 | GC, remodel, ADU | San Ysidro · San Diego County | — | — |
| Best Property Management Painting Services | Jacob Alan Walter Thoresen | — | (206) 817 0509 | Windows, patio, painters | Vista · San Diego County | — | — |
| Best Rain Gutters | Best Rain Gutters | roman@bestraingutters.com | (619) 434 1206 | Other | Spring Valley · San Diego County | — | — |
| Best Rate Builders INC | Daniel Sandoval | — | (858) 987 6883 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| Best Security Products | Mark Turner Mahaffey | sales@bestsecurityproducts.com | (760) 781 5700 | Electricians | Escondido · San Diego County | — | — |
| Best Set Tile And Stone INC | Eric A Lewis | — | (858) 428 5000 | Other | San Diego · San Diego County | — | — |
| Best Value Backflow Service | Eric Robert Lucie | — | (619) 328 9602 | Other | Santee · San Diego County | — | — |
| Best Way Construction Services | Brian Cepeda Ware | — | (619) 431 0803 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Best West Construction General Contractor INC | Rivera Cortez Erubiel | — | (619) 675 4246 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| Best Window Blinds | Hans Arnoldo Vado Estrada | — | (909) 446 2377 | Other | San Diego · San Diego County | — | — |
| Bestscape INC | Michael Patrick Higgins | karen@bestscape.com | (619) 991 9390 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Better Air Systems | Better Air Systems | buildzoomsupport@blockrenovation.com | (760) 410 8373 | HVAC | San Marcos · San Diego County | — | — |
| Better Brush Painting | Better Brush Painting | — | (760) 908 3153 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| Better Life Construction INC | David Jonathan Kulp | — | (858) 776 9876 | GC, remodel, ADU | Lakeside · San Diego County | — | — |
| Better Place Design & Build | Tomer Elias Zakheim | info@betterplacedesignbuild.com | (858) 355 9766 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Better World Remodeling INC | Shai Gino | — | (619) 395 3926 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Betterhomes4u | Woaner Wanda Soong | guy@infinitydesignbuild.com | (858) 401 9111 | Electricians | La Jolla · San Diego County | — | — |
| Beyond Contracting & Restoration | Ivan Edgar Orr | info@beyondhomebuilding.com | (858) 335 0484 | GC, remodel, ADU | La Mesa · San Diego County | — | — |
| Beyond Design Build | Beyond Design Build | shahrzad@beyonddesignbuild.com | (858) 500 2722 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beyond Graphics | Michael James Baker | — | (619) 733 1022 | Other | Ramona · San Diego County | — | — |
| Beyond Landscaping | Jesus Torres-Abarca | — | (619) 914 0009 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beyond Possible | Beyond Possible | — | (858) 354 5692 | Other | San Diego · San Diego County | — | — |
| Beyond Property Management | Beyond Property Management | danyel@bpmsd.com | (858) 222-4663 | Property managers | San Diego · San Diego County | — | — |
| Beyond Quality Painting | Beyond Quality Painting | — | (760) 415 4773 | Windows, patio, painters | Vista · San Diego County | — | — |
| Bg Painting | Bg Painting | info@bgpaintings.com | (619) 990 9537 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Bg Pump | Bg Pump | — | (760) 703 0548 | Other | Ramona · San Diego County | — | — |
| Bg Remodeling And Design | Bg Remodeling And Design | — | (619) 707 9384 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Bgs INC | Brandon Gene Ii Stoll | — | (619) 850 1804 | Other | Lakeside · San Diego County | — | — |
| Bgw Development Consultancy INC | Bradley George Wilson | — | (619) 454 2770 | GC, remodel, ADU | San Diego · San Diego County | — | — |