| Aaron Andrew Standley | Aaron Andrew Standley | — | (310) 951 3106 | GC, remodel, ADU | Torrance · Los Angeles County | — | — |
| Aaron Cho Koon Tang | Aaron Cho Koon Tang | — | (626) 283 7798 | GC, remodel, ADU | Arcadia · Los Angeles County | — | — |
| Aaron Concrete Pumping | Aaron Concrete Pumping | — | (818) 567 1799 | Other | Reseda · Los Angeles County | — | — |
| Aaron Dubois | Aaron Dubois | — | (209) 483 2147 | GC, remodel, ADU | Arcadia · Los Angeles County | — | — |
| Aaron Kohen DBA Italian Home | Aaron Kohen DBA Italian Home | — | (714) 390 7523 | Other | Los Angeles · Los Angeles County | — | — |
| Aaron Michael General Contractors INC | Aaron Michael Alfrey | — | (661) 544 5189 | GC, remodel, ADU | Lancaster · Los Angeles County | — | — |
| Aaron Ruben Alcocer | Aaron Ruben Alcocer | — | (909) 973 1367 | GC, remodel, ADU | Torrance · Los Angeles County | — | — |
| Aaron S Moat | Aaron S Moat | — | (310) 849 2682 | Other | Sylmar · Los Angeles County | — | — |
| Aaron Sandlow | Aaron Sandlow | — | (818) 744 4576 | Other | Valencia · Los Angeles County | — | — |
| Aaron Snow Electric INC | Aaron Edward Snow | — | (310) 944 5120 | Electricians | Hermosa Beach · Los Angeles County | — | — |
| Aaron Stevenson | Aaron Stevenson | — | (661) 272 6990 | Other | Palmdale · Los Angeles County | — | — |
| Aaron's Painting | Aaron's Painting | — | (310) 592 1800 | Windows, patio, painters | Los Angeles · Los Angeles County | — | — |
| Aaron's Pro Flooring | Aaron Isaac Weiss | — | (877) 755 1350 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Aatari INC | Amir Aatari| Aatari-sharghi Amir Sharghi | — | (310) 901 7113 | GC, remodel, ADU | Palos Verdes Estates · Los Angeles County | — | — |
| Aavco Electric | Saavedra Roberto | — | (562) 946 3429 | Electricians | Whittier · Los Angeles County | — | — |
| Aawnings Of Distinction By Marine Awning Co | Rodriguez Redentor | — | (818) 785 6008 | Other | Van Nuys · Los Angeles County | — | — |
| Aaxis Construction | Clay Edward Reed | — | (310) 735 9705 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Ab Advanced Air Conditioning Company | Arturo Jose Velasco | — | (562) 324 8868 | HVAC | Hacienda Heights · Los Angeles County | — | — |
| Ab Air Quality Comfort INC | Andres Jr Briseno | — | (661) 810 4371 | HVAC | Lancaster · Los Angeles County | — | — |
| Ab Construction Services | Andres Bernardino Burciaga | — | (909) 610 0347 | GC, remodel, ADU | Walnut · Los Angeles County | — | — |
| Ab Developers INC | Yoav Abourmad | — | (310) 494 1662 | GC, remodel, ADU | Beverly Hills · Los Angeles County | — | — |
| Ab Drywall Solutions | Miguel Armando Alarcon | — | (818) 221 9714 | Other | Palmdale · Los Angeles County | — | — |
| Ab Electric Co | Alex Armando Bocanegra | — | (626) 394 8797 | Electricians | Santa Monica · Los Angeles County | — | — |
| Ab Home Innovation Apc | Adam Bober | — | (443) 320 3812 | GC, remodel, ADU | Sherman Oaks · Los Angeles County | — | — |
| Ab Knolling Construction And Contracting | Eli Eiker Spear | — | (917) 447 4078 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| Ab Neon Sign Co | Francisco Gabriel Jimenez Hernandez | — | (323) 345 3860 | Other | South El Monte · Los Angeles County | — | — |
| Ab New Era Floor Covering INC | Alberto Santiago Banda | — | (818) 448 6721 | Other | Palmdale · Los Angeles County | — | — |
| Ab Power Construction And Electric INC | Azar Adam Bouhaniche | — | (818) 967 8213 | Electricians | Sherman Oaks · Los Angeles County | — | — |
| Ab Signs | Ab Signs | — | (626) 766 4289 | Other | El Monte · Los Angeles County | — | — |
| Ab Star Construction INC | Yu Ming Yang | — | (626) 263 4656 | GC, remodel, ADU | Rowland Heights · Los Angeles County | — | — |
| Ab&a Fire Protection | Daniel Alfredo Venencia | — | (818) 896 4403 | Electricians | Pacoima · Los Angeles County | — | — |
| Ab's Complete Landscaping Services | Barriga-bermudez Alfonso | — | (626) 629 9015 | Windows, patio, painters | Duarte · Los Angeles County | — | — |
| Aba Cabinets INC | Nathan Michael Hood | — | (818) 510 2263 | Other | Sylmar · Los Angeles County | — | — |
| Aba Construction And Electric INC | Sheshpari Behnam | — | (818) 640 4084 | Electricians | Santa Monica · Los Angeles County | — | — |
| Aba Electrical Services INC | Roberto Alexander Guzman | — | (323) 557 7181 | Electricians | Los Angeles · Los Angeles County | — | — |
| Aba Experts INC | Peyman Youabian | — | (310) 592 3544 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Abacus Construction | Cindy Chain-hsin Chang | — | (310) 897 8729 | GC, remodel, ADU | Palos Verdes Peninsula · Los Angeles County | — | — |
| Abadan Construction Company | John Khudan Golpashin | — | (310) 367 4121 | GC, remodel, ADU | Santa Clarita · Los Angeles County | — | — |
| Abass-sepehr Bahram | Abass-sepehr Bahram | — | (310) 892 2622 | Electricians | Beverly Hills · Los Angeles County | — | — |
| Abbad Construction And HVAC | Ghalari Hossein | — | (818) 636 8100 | HVAC | Encino · Los Angeles County | — | — |