| Adil Construction Company | Adil Benyamen Yako | — | (619) 729 5064 | GC, remodel, ADU | Spring Valley · San Diego County | — | — |
| Adkins Construction INC | Sean Thomas Adkins | adkinsconstructionohio@gmail.com | (619) 518 9391 | GC, remodel, ADU | Alpine · San Diego County | — | — |
| Adlesh Tile | Adlesh Tile | — | (858) 531 4540 | Other | San Diego · San Diego County | — | — |
| Adlo Plumbing & Leak Detection | Adlo Plumbing & Leak Detection | — | (619) 403 4717 | Other | San Diego · San Diego County | — | — |
| Adm Home Improvement | Jose Asdrubal Martinez Vazquez | — | (619) 560 8542 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Adobe Creek Construction | Roman Viscarra Benitez | — | (760) 458 1045 | GC, remodel, ADU | Fallbrook · San Diego County | — | — |
| Adobe General Contractors | Sohaib Al-Agha | — | (619) 880 6003 | GC, remodel, ADU | Bonita · San Diego County | — | — |
| Adolfo's Landcare INC | Adolfo Jr Nunez | — | (858) 864 6073 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Adolfo's Pools | Adolfo's Pools | — | (760) 518 2818 | Pool | Escondido · San Diego County | — | — |
| Adp Builder | Adp Builder | — | (916) 200 8728 | Electricians | San Diego · San Diego County | — | — |
| Adp Granite And Marble Designs | Mendoza-sanchez Antonio | — | (760) 593 0322 | Other | San Marcos · San Diego County | — | — |
| Adrian Almodovar | Adrian Almodovar | — | (619) 405 9282 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| Adrian Lamb DBA Affordable Builders | Adrian Lamb DBA Affordable Builders | — | (760) 688 8555 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Adrian Woodworks INC | Bruce William Spector | — | (858) 735 9384 | GC, remodel, ADU | Solana Beach · San Diego County | — | — |
| Adrian Zarty Roofing | Adrian Alfrado Zarty | info@christianroofing.com | (760) 715 0651 | Other roofers | Fallbrook · San Diego County | — | — |
| Adriatic Blue Painting & Wallcovering | Adriatic Blue Painting & Wallcovering | — | (760) 270 3367 | Windows, patio, painters | Oceanside · San Diego County | — | — |
| Ads Consulting | Ads Consulting | — | (619) 933 4459 | Other | Descanso · San Diego County | — | — |
| Adt Security Services | Adt Security Services | — | (858) 380-5542 | Alarm and generators | San Diego · San Diego County | — | — |
| Adu Builder Heroes | Anthony Brian Baraibar | — | (541) 530 1898 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Adu Builders Pros Coalition Corp | Bruce Edwin Kaylor | — | (760) 712 7460 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Adu O-side | Colin James Pond | — | (760) 936 2223 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| Advacned Insulation System | Matthew Rene Hodlin | — | (760) 468 0317 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advance Builders INC | Joseph Francis Vozza | — | (760) 758 1404 | GC, remodel, ADU | Oceanside · San Diego County | — | — |
| Advance Communications Cabling INC | Zermeno Alfonso | — | (619) 228 4742 | Other | Bonita · San Diego County | — | — |
| Advance Custom Concrete INC | Roberto Jr Galindo | — | (619) 373 4743 | Other | Chula Vista · San Diego County | — | — |
| Advance Demolition | Manuel Salvador Osuna | — | (760) 722 0550 | Other | Oceanside · San Diego County | — | — |
| Advance Framing Specialties INC | John Glen Milichich | — | (858) 449 1024 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advance General Construction Company | Brian Douglas Cox | — | (619) 517 9421 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advance General Contracting And Painting INC DBA Advance | Anthony Anaya Gonzales | buildzoomsupport@blockrenovation.com | (619) 995 6741 | GC, remodel, ADU | Bonita · San Diego County | — | — |
| Advance Glass And Mirror | Advance Glass And Mirror | advanceglass@sasktel.net | (619) 222 4499 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Advance Plumbing Company | Amy Lynn Strelic | — | (619) 447 2770 | HVAC | El Cajon · San Diego County | — | — |
| Advance Remodeling | Advance Remodeling | — | (619) 929 9468 | GC, remodel, ADU | Imperial Beach · San Diego County | — | — |
| Advanced - Cooling - System | Advanced - Cooling - System | — | (951) 375 8438 | HVAC | Escondido · San Diego County | — | — |
| Advanced Acoustic Contractors INC | Gregory Allan Rogers | — | (858) 452 2092 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advanced Additions INC | Julie Chacon-Gomez | micah@micahrich.com | (619) 479 9948 | GC, remodel, ADU | Bonita · San Diego County | — | — |
| Advanced Air & Vacuum INC | Joseph James Jr Vanderbilt | troy@advancedairvac.com | (619) 562 3373 | HVAC | El Cajon · San Diego County | — | — |
| Advanced Building And Construction INC | Shiva Moradfar | interested@domainmarket.com | (858) 575 7863 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advanced Building Concepts INC | Eric Joseph Holguin | — | (619) 315 9516 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advanced Concrete Exteriors | Advanced Concrete Exteriors | sebastian@aldusleaf.org | (858) 344 8687 | Other | Escondido · San Diego County | — | — |
| Advanced Data & Electric Corp | Greg Patrick Florentine | eddie.haro@electricare.com | (949) 370 1780 | Electricians | Fallbrook · San Diego County | — | — |