| Aaa Express Janitorial INC | Randal Reyes | — | (818) 815 8436 | Other | Sylmar · Los Angeles County | — | — |
| Aaa Facility Services | Brian Lynn Higgins | service@aaafacilityservices.com | (800) 892 4784 | HVAC | Valencia · Los Angeles County | — | — |
| Aaa Fire Protection Co | Ali Abdullahi Addo | — | (310) 569 4122 | Other | La Verne · Los Angeles County | — | — |
| Aaa Glass And Board Up | Aaa Glass And Board Up | — | (562) 533 9926 | Windows, patio, painters | Norwalk · Los Angeles County | — | — |
| Aaa Gonzalez Construction INC | David Paul Hernandez | — | (661) 305 0395 | GC, remodel, ADU | Palmdale · Los Angeles County | — | — |
| Aaa House Painting Services | Mansour Natiteh Hashem | — | (562) 666 5888 | GC, remodel, ADU | Santa Monica · Los Angeles County | — | — |
| Aaa Jack The Roofer Corp | Jack Jacob Lulu | — | (714) 270 6027 | Other roofers | Los Angeles · Los Angeles County | — | — |
| Aaa Master Builder INC | Albert Sharaf | — | (626) 705 5632 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| Aaa Painting | Aaa Painting | — | (909) 374 5367 | Windows, patio, painters | Rowland Heights · Los Angeles County | — | — |
| Aaa Plumbing | Aaa Plumbing | — | (310) 877 6594 | Other | Gardena · Los Angeles County | — | — |
| Aaa Preferred Plumbing INC | Michael Haim Shohat | — | (310) 274 4110 | Other | Culver City · Los Angeles County | — | — |
| Aaa Quality Construction Co | Keith Stephen Cotton | — | (818) 462 4462 | GC, remodel, ADU | Burbank · Los Angeles County | — | — |
| Aaa Remediation | Aaa Remediation | — | (310) 936 7523 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| Aaa Security Iron | Aaa Security Iron | — | (323) 497 3863 | Alarm and generators | North Hollywood · Los Angeles County | — | — |
| Aaa Team Builders INC | Menachem Ozri | — | (310) 866 8693 | GC, remodel, ADU | Tarzana · Los Angeles County | — | — |
| Aaa Team Painting | Aaa Team Painting | — | (323) 251 6067 | Windows, patio, painters | Lawndale · Los Angeles County | — | — |
| Aaa Top Tier Construction INC | Karen Shen | — | (626) 380 5679 | GC, remodel, ADU | South El Monte · Los Angeles County | — | — |
| Aaa Trusted Builders LLC | Arnoldo Mota | — | (424) 485 3171 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Aaa1 Rooting And Services | Vardges Johnny Gazazyan | — | (213) 526 5775 | Other | Van Nuys · Los Angeles County | — | — |
| Aaaag Electrical INC | Gevorg Demrtshyan | — | (818) 646-7682 | Electricians | North Hollywood · Los Angeles County | — | — |
| Aaak Electric | Afshari Kourosh | — | (818) 522 4704 | Electricians | Woodland Hills · Los Angeles County | — | — |
| Aabby Plumbing INC | Jorge Manuel Serrano | — | (818) 247 2323 | Other | Glendale · Los Angeles County | — | — |
| Aac Builders INC | Alex Joalmo Castillo | — | (661) 547 0118 | GC, remodel, ADU | Palmdale · Los Angeles County | — | — |
| Aac Remodeling & Construction | Alex John Marlowe | — | (818) 454 3350 | GC, remodel, ADU | Woodland Hills · Los Angeles County | — | — |
| Aadar Plumbing And Renovation INC | Paramvir Singh | — | (562) 939 2266 | Other | Los Angeles · Los Angeles County | — | — |
| Aae Services Incorporated | Manuel Flores Jr Acevedo | — | (626) 255 6271 | Electricians | Monrovia · Los Angeles County | — | — |
| Aag Construction INC | Glenn Emmett Templeton | — | (916) 416 1516 | GC, remodel, ADU | Gardena · Los Angeles County | — | — |
| Aahsome Tile | Aahsome Tile | — | (661) 916 6281 | Other | Valencia · Los Angeles County | — | — |
| Aam Construction And Coating | Alexander Abel Mesa | — | (909) 376 1770 | GC, remodel, ADU | Pomona · Los Angeles County | — | — |
| Aaman Business LLC | Aaman Ashfaq Mani | — | (510) 708 4486 | Other | Pomona · Los Angeles County | — | — |
| Aames Carpet Care INC | Christine Verena Folding | — | (562) 756 7066 | Other | Signal Hill · Los Angeles County | — | — |
| Aap Engineering | Antonio Armando Perez | — | (714) 743 2314 | Other | Downey · Los Angeles County | — | — |
| Aapex Construction Group INC | Andrew Hui Wang | — | (626) 757 9705 | GC, remodel, ADU | Walnut · Los Angeles County | — | — |
| Aaramco | Vartanian Aram | — | (818) 400 4561 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| Aarc Construction INC | Ramon Bartolome De La Rea | — | (424) 522 6278 | GC, remodel, ADU | Torrance · Los Angeles County | — | — |
| Aardvark Enterprises INC | Robert Weston Monroe | — | (661) 259 9835 | GC, remodel, ADU | Valencia · Los Angeles County | — | — |
| Aardvark Pool & Spa Experts | Aardvark Pool & Spa Experts | — | (818) 635 2354 | Pool | Van Nuys · Los Angeles County | — | — |
| Aarm Electric | David Humberto Guzman Cortez | — | (949) 418 3979 | Electricians | Carson · Los Angeles County | — | — |
| Aaron Alvarado | Aaron Alvarado | — | (424) 200 1103 | Other | Glendora · Los Angeles County | — | — |
| Aaron Anderson Construction | Aaron Lee Anderson | — | (818) 618 3574 | GC, remodel, ADU | Chatsworth · Los Angeles County | — | — |