| Advance Electrical Services INC | Armond Keshishi | — | (818) 314 8899 | Electricians | Burbank · Los Angeles County | — | — |
| Advance Engineering INC | Abel Hector Perez | — | (323) 974 3173 | GC, remodel, ADU | Sylmar · Los Angeles County | — | — |
| Advance Fire Alarm And Equipment Co INC | Delfino Pacheco Esquer | — | (310) 638 8003 | Electricians | Compton · Los Angeles County | — | — |
| Advance Fire Team Corporation | Jairo Valentin Orozco Perez | — | (323) 610 2528 | Other | Tarzana · Los Angeles County | — | — |
| Advance Glass Door & Window | Bruce Dennis Jr Conger | — | (818) 845 1934 | Windows, patio, painters | Burbank · Los Angeles County | — | — |
| Advance HVAC | Advance HVAC | — | (818) 390 5156 | HVAC | Palmdale · Los Angeles County | — | — |
| Advance Landscape Construction | Manuel Angel Bernal | — | (818) 456 3098 | Windows, patio, painters | Lancaster · Los Angeles County | — | — |
| Advance Lighting & Electric INC | Bernardo Gonzales Jr Torres | — | (323) 338 1040 | Electricians | Whittier · Los Angeles County | — | — |
| Advance Plumbing | Advance Plumbing | — | (818) 406 5346 | Other | Sun Valley · Los Angeles County | — | — |
| Advance Pros Painting INC | Munoz Pedro Gaona | — | (818) 257 5730 | Windows, patio, painters | North Hills · Los Angeles County | — | — |
| Advance Remodeling Ideas INC | Teyer Marcello | — | (818) 205 8859 | GC, remodel, ADU | Woodland Hills · Los Angeles County | — | — |
| Advance Roof Restoration & Waterproofing INC | Nader Ghanaat | — | (818) 481 0606 | Other roofers | Woodland Hills · Los Angeles County | — | — |
| Advance Sound & Fire INC | Payman Moradian | — | (818) 660 6237 | Electricians | Encino · Los Angeles County | — | — |
| Advance Welding Incorporated | Phillip Jr Maldonado | — | (310) 221 0007 | Other | San Pedro · Los Angeles County | — | — |
| Advance Windows & Doors | Yolanda Garcia Romero | — | (909) 444 2000 | Other | Walnut · Los Angeles County | — | — |
| Advanced A / C & Heating INC | Serjik Richard Khechumyan | — | (818) 549 0051 | HVAC | Glendale · Los Angeles County | — | — |
| Advanced Access Controls INC | Daniel Louis Erickson | — | (818) 986 5383 | Other | Van Nuys · Los Angeles County | — | — |
| Advanced Air & Mechanical HVAC | Pedro Hernandez Escareno | — | (213) 500 2172 | HVAC | North Hollywood · Los Angeles County | — | — |
| Advanced Air Control INC | Chepilev Alex | — | (818) 304 4926 | HVAC | Valley Village · Los Angeles County | — | — |
| Advanced Air Systems | Advanced Air Systems | — | (818) 231 2861 | HVAC | Reseda · Los Angeles County | — | — |
| Advanced Aire Movement | Advanced Aire Movement | — | (562) 402 8509 | HVAC | Hawaiian Gardens · Los Angeles County | — | — |
| Advanced Alarm & Fire INC | Edward Gerard Corpus | — | (562) 944 2356 | Electricians | Santa Fe Springs · Los Angeles County | — | — |
| Advanced Aluminum Awning Co | Victor Emanuel Iv Anderson | — | (626) 333 5553 | GC, remodel, ADU | Walnut · Los Angeles County | — | — |
| Advanced Attic Solutions | Erik Ronald Haroldsen | — | (818) 587 5707 | Other roofers | Chatsworth · Los Angeles County | — | — |
| Advanced Auto Door | Advanced Auto Door | — | (909) 242 1253 | Electricians | Pomona · Los Angeles County | — | — |
| Advanced B C INC | Navid Yahoodain | — | (818) 757 1818 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| Advanced Builders And Contractors | Omri Zecharia | — | (818) 708 8477 | GC, remodel, ADU | Reseda · Los Angeles County | — | — |
| Advanced Building And Remodeling INC | John Matthew Calderon | — | (310) 870 5000 | Electricians | Los Angeles · Los Angeles County | — | — |
| Advanced Building Development & Construction INC | Christopher Jordan Chacon | — | (909) 599 2243 | GC, remodel, ADU | La Verne · Los Angeles County | — | — |
| Advanced Business Management Solutions INC | Adam Geller | — | (310) 810 8210 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| Advanced Cable Solutions INC | Jasen Edward Smith | — | (818) 362 2200 | Electricians | Valencia · Los Angeles County | — | — |
| Advanced Centrifugal Systems INC | Robert Fisher | — | (805) 512 4935 | HVAC | Pasadena · Los Angeles County | — | — |
| Advanced Cleanup Technologies INC | Tammy Nan Garcia | — | (877) 811 1389 | Other | Lomita · Los Angeles County | — | — |
| Advanced Comfort Incorporated | Santo Tat Ming Mui | — | (626) 945 4223 | HVAC | Monterey Park · Los Angeles County | — | — |
| Advanced Commercial Doors INC | Wesley Allen Furr | — | (661) 255 9505 | Other | Stevenson Ranch · Los Angeles County | — | — |
| Advanced Communication And Technology | Advanced Communication And Technology | — | (310) 258 1750 | Other | Los Angeles · Los Angeles County | — | — |
| Advanced Compliance | Advanced Compliance | interested@domainmarket.com | (562) 254 5250 | Electricians | Whittier · Los Angeles County | — | — |
| Advanced Computers & Graphics INC | Mike Vahe Keshishian | — | (818) 547 2275 | Other | Glendale · Los Angeles County | — | — |
| Advanced Comtech INC | Michael Anthony Mirolla | — | (818) 999 4194 | Other | North Hills · Los Angeles County | — | — |
| Advanced Concrete Specialists INC | Gary Todd Overgaauw | — | (562) 866 1136 | Other | Bellflower · Los Angeles County | — | — |