| Advanced Detection Systems INC DBA The Right Connection Security | Jamie Jon Elwell | — | (760) 975-7168 | Electricians | Carlsbad · San Diego County | — | — |
| Advanced Digital Homes INC | Gregg James Zumwalt | info@advanceddigitalhomes.com | (858) 829 1450 | Other | Escondido · San Diego County | — | — |
| Advanced Drywall And Plaster Corporation | Arvizu Daniel | — | (858) 761 1129 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advanced Electrical & Control Systems Ltd | Carl David Wright | — | (760) 746 0280 | Electricians | Escondido · San Diego County | — | — |
| Advanced Exteriors INC | Martin P Montoya | — | (619) 741 6615 | Windows, patio, painters | La Mesa · San Diego County | — | — |
| Advanced Garage Doors & Gates INC | Eduardo Gonzalez | — | (833) 243 6677 | Other | Chula Vista · San Diego County | — | — |
| Advanced Glass Walls INC | David John Bricker | — | (760) 644 0375 | Windows, patio, painters | Valley Center · San Diego County | — | — |
| Advanced Landscape Management INC | Michael Lee Hebdon | — | (760) 751 1435 | Windows, patio, painters | Valley Center · San Diego County | — | — |
| Advanced Plumbing Systems | Justin James Mc Clain | — | (760) 295 3324 | Other | Oceanside · San Diego County | — | — |
| Advanced Plumbology INC | Terry Johnson | service@advancedplumbology.com | (619) 934 9074 | Other | Chula Vista · San Diego County | — | — |
| Advanced Premium Coatings INC | Paredes Hector | apcteam@advancedpremiumcoatings.com | (619) 484 8124 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Advanced Rain Gutter Systems | Advanced Rain Gutter Systems | — | (800) 500 8947 | Other | San Marcos · San Diego County | — | — |
| Advanced Roofleak Solutions INC | Erik Victor Jr Havens | erikhavens@advancedroofleaksolutions.com | (619) 328 8209 | Other roofers | Poway · San Diego County | — | — |
| Advanced Septic Systems LLC | Marc Paul Barbani | interested@domainmarket.com | (619) 689 1836 | Other | La Mesa · San Diego County | — | — |
| Advanced Spa Repair | Advanced Spa Repair | — | (619) 490 5581 | Pool | La Mesa · San Diego County | — | — |
| Advanced Sprinkler And Drainage Repair | John Fitzgerald Moriarty | — | (858) 573 0842 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advanced Tile | Advanced Tile | — | (619) 318 9334 | Other | San Diego · San Diego County | — | — |
| Advanced Welding Services LLC | Jesus E Villarreal | — | (661) 621 2777 | Other | San Diego · San Diego County | — | — |
| Advanced Window | Advanced Window | advancedwindowinc@gmail.com | (760) 751 2000 | Windows, patio, painters | Valley Center · San Diego County | — | — |
| Advanced Window Wholesale INC DBA The Glass Wizard | Shantidas Virji Kanji | — | (805) 983 3600 | Windows, patio, painters | El Cajon · San Diego County | — | — |
| Advantaclean | Advantaclean | — | (877) 800-2382 | Restoration | San Diego · San Diego County | — | — |
| Advantage Appliance Service | Walid Rashid Khamis | steved@precision-ac.com | (619) 698 6100 | HVAC | La Mesa · San Diego County | — | — |
| Advantage Dirty Blinds INC | Francisco Javier Arana | — | (619) 428 0747 | Other | San Diego · San Diego County | — | — |
| Advantage Elevator INC | Robert Arthur Charl Ingram | — | (858) 678 8780 | Other | Carlsbad · San Diego County | — | — |
| Advantage Garage Doors | Advantage Garage Doors | — | (619) 443 3507 | GC, remodel, ADU | Lakeside · San Diego County | — | — |
| Advantage Grading & Engineering INC | Gerald Leon Russell | — | (951) 695 9400 | Other | San Diego · San Diego County | — | — |
| Advantage Home Resolution LLC | Daniel Antonio Reyes | — | (858) 243 6217 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| Advantage Line Construction Co | Bernard Paul Welch | — | (858) 829 8666 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Advantage Remodeling | Sabouhi Mahssa | info@advantage-remodeling.com | (858) 867 3003 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Advantage Security And Multimedia INC | Michael Wayne Clifton | — | (858) 586 0335 | Electricians | San Diego · San Diego County | — | — |
| Advent Builders INC | Noel Ruben Soliz | — | (760) 712 5553 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| Advent Enterprises INC | Craig Alan Everett | — | (858) 876 9455 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Adventure Tree Service | Hector Adrian Sanchez Ramirez | — | (760) 644 3633 | Other | Escondido · San Diego County | — | — |
| Adx Technologies INC | Sergio Ceja Magallon | info@adxtechnologies.com | (888) 430 2775 | Electricians | San Marcos · San Diego County | — | — |
| Ae Scaffold | Adam Vance Campbell | — | (760) 518 9395 | Other | Encinitas · San Diego County | — | — |
| Aedc Enterprise INC DBA Aedc Engineering & Construction | Marisol Diaz | — | (619) 254 9415 | Other | Chula Vista · San Diego County | — | — |
| Aegean Remodeling Group | Loui Elie Sfakianakis | — | (858) 663 8288 | GC, remodel, ADU | Vista · San Diego County | — | — |
| Aelott Air Conditioning LLC | Benjamin Trevor Lunt | — | (818) 957 4994 | HVAC | Escondido · San Diego County | — | — |
| Aeon Builders | Ray Crispin Luis Diaz | ray.luis@aeon-builders.com | (510) 571 0283 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| Aer Electric | Jose Dorado | — | (442) 231 9457 | Electricians | Chula Vista · San Diego County | — | — |