| Adrian Garibay | Adrian Garibay | — | (626) 831 2133 | HVAC | Covina · Los Angeles County | — | — |
| Adrian Gerardo Flores | Adrian Gerardo Flores | — | (562) 391 6603 | Electricians | Pico Rivera · Los Angeles County | — | — |
| Adrian Guerra Pinto DBA California Carpet Service | Pinto Adrian Guerra | — | (818) 400 8049 | Other | Los Angeles · Los Angeles County | — | — |
| Adrian J Hernandez | Adrian J Hernandez | — | (310) 997 2340 | GC, remodel, ADU | Redondo Beach · Los Angeles County | — | — |
| Adrian Rodriguez | Adrian Rodriguez | — | (323) 533 7740 | Other | Los Angeles · Los Angeles County | — | — |
| Adrian's Painting | Adrian's Painting | — | (661) 264 7937 | Windows, patio, painters | Palmdale · Los Angeles County | — | — |
| Adrians Plumbing | Adrians Plumbing | — | (310) 387 1307 | Other | San Pedro · Los Angeles County | — | — |
| Adricia Building Group INC | Alireza Esfandiari | — | (818) 966 3755 | GC, remodel, ADU | Canoga Park · Los Angeles County | — | — |
| Adrik Construction Group | Robert Simonian | — | (818) 588 0141 | GC, remodel, ADU | Sunland · Los Angeles County | — | — |
| Adrine Arakisian | Adrine Arakisian | — | (818) 434 3981 | Other | Glendale · Los Angeles County | — | — |
| Adris Plumbing INC | David Adri | — | (818) 901 7500 | Other | Van Nuys · Los Angeles County | — | — |
| Adriti Corp | Tayyebeh Shajariizadi | — | (310) 905 0151 | GC, remodel, ADU | Beverly Hills · Los Angeles County | — | — |
| Adrivas Plastering LLC DBA Adrivas Plastering | Francis Alberto Vasquez | — | (562) 572 4726 | Other | Norwalk · Los Angeles County | — | — |
| Ads | Fabian Ismael Delia | — | (818) 982 9982 | GC, remodel, ADU | North Hollywood · Los Angeles County | — | — |
| Ads Advanced Digital Security | Ads Advanced Digital Security | — | (818) 644 0473 | Electricians | North Hollywood · Los Angeles County | — | — |
| Adu & Foundation Repair | Adu & Foundation Repair | — | (626) 483 3508 | GC, remodel, ADU | Pomona · Los Angeles County | — | — |
| Adu 4 You | Dana Levy | — | (877) 622 4001 | GC, remodel, ADU | West Hills · Los Angeles County | — | — |
| Adu Building Company | Howard A Hy | — | (323) 484 2433 | GC, remodel, ADU | Long Beach · Los Angeles County | — | — |
| Adu Concepts | Thomas Joseph Smet | — | (818) 962 6900 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| Adu Construction Contracting | Jose Dimas Avila | — | (877) 969 2272 | GC, remodel, ADU | Long Beach · Los Angeles County | — | — |
| Adu Express Construction LLC | Mofakham Arash | — | (213) 400 1906 | GC, remodel, ADU | Gardena · Los Angeles County | — | — |
| Adu Homes Construction | Juan Gerardo Zuniga | — | (818) 355 2343 | GC, remodel, ADU | Valencia · Los Angeles County | — | — |
| Adu Pro 1 INC | Ken Lee | — | (951) 415 3705 | GC, remodel, ADU | Glendora · Los Angeles County | — | — |
| Adu Rc Builders | Raffi Sarkis Dersarkissian | — | (818) 400 8218 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| Aduma INC | Chaim Yunger | — | (805) 743 9630 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Adus Master INC | Chang Yup Lee | — | (310) 595 8482 | GC, remodel, ADU | Arcadia · Los Angeles County | — | — |
| Adv Constructions INC | Avis Avanesyan | — | (424) 422 0040 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| Advan Corp | Babrak Noor | — | (818) 233 7551 | GC, remodel, ADU | Burbank · Los Angeles County | — | — |
| Advance Air Conditioning Heating | Kamal A Andrawes | — | (310) 818 9510 | HVAC | Torrance · Los Angeles County | — | — |
| Advance Air Solutions | Luis Ghabriel Ruiz Galvis | — | (818) 749 5029 | HVAC | Winnetka · Los Angeles County | — | — |
| Advance Allstar Restoration | Mary Sarafyan | — | (424) 336 3333 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Advance Builders & Design INC | Amnon Edri | — | (818) 387 8566 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| Advance Building Protection INC | Chen Zaks | — | (866) 488 7871 | Electricians | Los Angeles · Los Angeles County | — | — |
| Advance Construction | Rostambaik Farrokh | — | (310) 808 8240 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Advance Construction Group INC | Safii Abbas | — | (818) 257 0512 | GC, remodel, ADU | Sherman Oaks · Los Angeles County | — | — |
| Advance Coring INC | Richard Anthony Silva | — | (310) 962 5858 | Other | Sun Valley · Los Angeles County | — | — |
| Advance Custom Painting INC | Juan Herrera | — | (562) 706 8305 | Windows, patio, painters | Downey · Los Angeles County | — | — |
| Advance Electric | Kartashian Mike | — | (818) 506 2999 | Electricians | Glendale · Los Angeles County | — | — |
| Advance Electric & Construction | Haidarian Mohammad | — | (310) 345 3021 | Electricians | Los Angeles · Los Angeles County | — | — |
| Advance Electrical Pro Services Pro INC | Robert Zohrabyan | — | (818) 416 3736 | Electricians | Sunland · Los Angeles County | — | — |