| Beach Front Mechanical | Marvin Lester Jr Sears | steved@precision-ac.com | (858) 387 9837 | HVAC | La Mesa · San Diego County | — | — |
| Beach N City Plumbing | Beach N City Plumbing | — | (619) 852 2988 | Other | Imperial Beach · San Diego County | — | — |
| Beach Studio Design Build & Consulting LLC | Steven Gary Nelson | guy@infinitydesignbuild.com | (480) 797 7876 | GC, remodel, ADU | Cardiff By The Sea · San Diego County | — | — |
| Beachbreak Remodel | Beachbreak Remodel | — | (760) 637 6439 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beachside Builders LLC | Matthew Robert Tague | buildzoomsupport@blockrenovation.com | (760) 473 2002 | GC, remodel, ADU | Bonsall · San Diego County | — | — |
| Beachside Mirror And Glass INC | Karen Anne Mains | — | (760) 802 3780 | Windows, patio, painters | Oceanside · San Diego County | — | — |
| Beachside Pool Service | Eric Christian Antol | beachsidepoolservice@gmail.com | (949) 939-0023 | Pool | Oceanside · San Diego County | — | — |
| Beacon Construction | Andrew Thomas Hauser | — | (619) 616 6867 | GC, remodel, ADU | Spring Valley · San Diego County | — | — |
| Beacon Electric | Michael James Curcie | eddie.haro@electricare.com | (951) 370 9917 | Electricians | Valley Center · San Diego County | — | — |
| Beacon Restoration INC | Ashley Ann Whitaker | — | (619) 800 0912 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beam Enterprises | Victor Albert Sturm | — | (760) 889 2142 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| Bear Canyon Electric | Robert Lee Andrews | contact@claycoelectric.org | (619) 636 7105 | Electricians | La Mesa · San Diego County | — | — |
| Bear Construction | Philipp Emanuel Tereshenko | guy@infinitydesignbuild.com | (858) 688 1505 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Bear Eckenroth | Bear Eckenroth | — | (619) 823 4488 | GC, remodel, ADU | Ramona · San Diego County | — | — |
| Bear Essence Earthworks INC | Ryan Christopher North | — | (858) 422 3477 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Bear Fence Enterprises INC | Christopher Lawrence Finlay | — | (619) 838 9199 | Other | San Diego · San Diego County | — | — |
| Bear Fence North INC | Jeffrey William Behr | — | (619) 977 9197 | Other | San Diego · San Diego County | — | — |
| Bear HVAC Repair | Luis Alberto Osuna | — | (619) 382 3367 | HVAC | Chula Vista · San Diego County | — | — |
| Bear State Construction INC | Michael Joseph Emman Roth | — | (442) 999 3081 | Other | Valley Center · San Diego County | — | — |
| Bear Steel Welding | Bear Steel Welding | bearsteel2022@gmail.com | (805) 561 8386 | Other | Oceanside · San Diego County | — | — |
| Bear Valley Builders | Jared David Bartlett | — | (657) 269 3378 | GC, remodel, ADU | Valley Center · San Diego County | — | — |
| Beards Glass | Beards Glass | — | (619) 888 5240 | Windows, patio, painters | Campo · San Diego County | — | — |
| Bearing Point Builder | Bearing Point Builder | bearingpointbuilder@gmail.com | (619) 379 4779 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Bearth Builders | Alfred Roger Jogoleff | — | (619) 813 2190 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beau Harris | Beau Harris | — | (760) 505 6589 | GC, remodel, ADU | Encinitas · San Diego County | — | — |
| Beau's Pool Service | Brandon Beau Hackett | — | (760) 801 7758 | Pool | Bonsall · San Diego County | — | — |
| Beaver Framing | Cedillo Martinez Ofelio | — | (760) 270 1310 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| Becerra Drywall INC | Jose Francisco Becerra | — | (619) 904 8961 | Other | Chula Vista · San Diego County | — | — |
| Becerra's HVAC LLC | Sergio Casarez Becerra | — | (619) 855 1769 | HVAC | San Diego · San Diego County | — | — |
| Becker & Son Plumbing INC | Bradford Joseph Becker | becker_plumbing@yahoo.com | (760) 594 1319 | Other | Pauma Valley · San Diego County | — | — |
| Becker Construction | Charles Thomas Jr Becker | — | (619) 231 3606 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Beckham Builders INC | Nicholas Edward Beckham | — | (858) 922 9495 | GC, remodel, ADU | Del Mar · San Diego County | — | — |
| Bedell Construction Co | David Robert Bedell | — | (760) 940 6050 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Bee Connected Electric | Graham Benjamin Culp | info@beeconnectedelectric.com | (619) 333 0264 | Electricians | San Diego · San Diego County | — | — |
| Beeson Construction | Robert Brian Beeson | — | (317) 788-9353 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Before & After Construction | Hector Manuel Fernandez | — | (619) 818 8086 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Begin Building | Begin Building | — | (858) 245 9126 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Behnke Enterprises INC DBA Behnke Electric & Specialty | Scott Oliver Behnke | — | (619) 562 6669 | Electricians | Santee · San Diego County | — | — |
| Behrens Tile And Marble | Behrens Tile And Marble | — | (760) 805 3362 | Other | Oceanside · San Diego County | — | — |
| Bei Civil Works INC | Dustin Eric Farmer | — | (760) 475 2001 | Other | Escondido · San Diego County | — | — |