| Abbott Construction LLC | Michael William Sloane | — | (626) 462 9557 | GC, remodel, ADU | Pasadena · Los Angeles County | — | — |
| Abbs Services | Bryan Alexander Cohen Elliott | — | (818) 424 3492 | Other roofers | Mission Hills · Los Angeles County | — | — |
| Abby B H Construction | Steven Abraham Goldstein | — | (310) 415 6967 | GC, remodel, ADU | Rancho Palos Verdes · Los Angeles County | — | — |
| Abc Advance Builder & Constructor INC | Hossein Ali Motamedi | — | (310) 903 9505 | GC, remodel, ADU | Granada Hills · Los Angeles County | — | — |
| Abc Best Construction Co | Mousa Michaiel Boushaaya | — | (626) 787 6665 | GC, remodel, ADU | Pasadena · Los Angeles County | — | — |
| Abc Building Care INC | Karen Amirkhanyan | — | (818) 434 5049 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| Abc Construction Co | Chiu Tim | — | (562) 900 2225 | GC, remodel, ADU | Cerritos · Los Angeles County | — | — |
| Abc Electrics Company INC | Tadeh Sayadian | — | (323) 767 6323 | Electricians | Burbank · Los Angeles County | — | — |
| Abc Garage Door INC | Ezzeddine M Itani | — | (310) 378 1676 | Other | Torrance · Los Angeles County | — | — |
| Abc Heating And Air Conditioning INC | Jose Miguel Cuevas | — | (661) 400 9522 | HVAC | Lancaster · Los Angeles County | — | — |
| Abc Home Builders INC | Aharon Tomer | — | (310) 929 2688 | GC, remodel, ADU | Woodland Hills · Los Angeles County | — | — |
| Abc Painting | Abc Painting | — | (626) 933 7511 | Windows, patio, painters | Hacienda Heights · Los Angeles County | — | — |
| Abc Quality Roofing INC | Estrada Maricela | abcqualityroofing@gmail.com | (714) 351 8726 | Other roofers | West Covina · Los Angeles County | — | — |
| Abc-advance Builder & Constructor | Abc-advance Builder & Constructor | — | (310) 903 9505 | GC, remodel, ADU | Granada Hills · Los Angeles County | — | — |
| Abcla INC | Richard Tyler Pan | — | (626) 626 6968 | GC, remodel, ADU | Rosemead · Los Angeles County | — | — |
| Abcm Construction | Chae Ramos Michaels | — | (213) 884 8592 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Abco Construction Company | Fred Behfarin | — | (213) 380 9110 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Abco Duct Cleaning Corporation | Natalia Karatzias | — | (626) 339 4700 | Other | Covina · Los Angeles County | — | — |
| Abco Gate Systems | Abco Gate Systems | — | (661) 255 5847 | Other | Valencia · Los Angeles County | — | — |
| Abdelwahed Nassim | Abdelwahed Nassim | — | (310) 617 9503 | Other | Hawthorne · Los Angeles County | — | — |
| Abdias Lopez | Abdias Lopez | — | (323) 253 7259 | GC, remodel, ADU | Pico Rivera · Los Angeles County | — | — |
| Abe Electric INC | Ebi Ebrahimian | — | (310) 739 4427 | Electricians | Los Angeles · Los Angeles County | — | — |
| Abe Lincoln Plumbing | Abe Lincoln Plumbing | — | (661) 266 9706 | Other | Palmdale · Los Angeles County | — | — |
| Abe Remodeling & Maintenance | Cruz Abraham Placencia | — | (818) 961 7215 | GC, remodel, ADU | Canoga Park · Los Angeles County | — | — |
| Abe's Lock And Key INC | Paul Garen Arakelian | — | (818) 279 5067 | Other | Verdugo City · Los Angeles County | — | — |
| Abe's Plumbing INC | Abraham Herbert Quilizapa | — | (562) 861 8118 | Other | Downey · Los Angeles County | — | — |
| Abeco Electric Service INC | Gerardo Arroyo | — | (909) 599 7755 | Electricians | Azusa · Los Angeles County | — | — |
| Abedi Group | Lillian Vicki Abedi | — | (818) 751 4024 | Other | Glendale · Los Angeles County | — | — |
| Abedoy | Rodriguez Raul | — | (562) 243 1012 | Windows, patio, painters | Paramount · Los Angeles County | — | — |
| Abel Audio | Abel Audio | — | (818) 949 6020 | Other | Altadena · Los Angeles County | — | — |
| Abel Builders INC General Contractors | William Albert Abel | — | (818) 219 1502 | GC, remodel, ADU | La Canada · Los Angeles County | — | — |
| Abel Development Group | Hrachya Abelyan | — | (818) 726 7257 | GC, remodel, ADU | Sunland · Los Angeles County | — | — |
| Abel Ramos Plumbing INC | Edgar Abel Ramos | — | (818) 390 2620 | Other | Van Nuys · Los Angeles County | — | — |
| Abel Reynoso | Abel Reynoso | — | (818) 802 3727 | GC, remodel, ADU | Sylmar · Los Angeles County | — | — |
| Abel Roofing INC | Abel Antonio Lovos Torres | — | (818) 614 0524 | Other roofers | Canoga Park · Los Angeles County | — | — |
| Abel Southwest Landscape Company INC | Mark Timothy Abel | — | (818) 254 6262 | Windows, patio, painters | Woodland Hills · Los Angeles County | — | — |
| Abel To Do It Contractors INC | Everado Sanchez Gomez | — | (818) 363 5748 | GC, remodel, ADU | Palmdale · Los Angeles County | — | — |
| Abel's Construction | Perez Abel | — | (818) 231 7624 | GC, remodel, ADU | Tujunga · Los Angeles County | — | — |
| Abel's Construction INC | Abel Velasco Lopez | — | (818) 612 7312 | GC, remodel, ADU | Canoga Park · Los Angeles County | — | — |
| Abel's Window Treatments INC | Abel Perez | — | (818) 337 8677 | Other | Canoga Park · Los Angeles County | — | — |