| Aarons's Natural Landscaping | Aarons's Natural Landscaping | — | (949) 283 3111 | Windows, patio, painters | Mission Viejo · Orange County | — | — |
| Aaronsolutions INC | Calderon Abraham | abraham@aaronsolutions.com | (510) 815 1265 | Other | Richmond · Contra Costa County | — | — |
| Aarow Drain & Plumbing | Henry Ransom Sebach | — | (714) 836 4861 | Other | Santa Ana · Orange County | — | — |
| Aarvaks Heating & Air Conditioning | Jason Alan Hanson | — | (510) 848 5010 | HVAC | Berkeley · Alameda County | — | — |
| Aas Sanitation | Aas Sanitation | — | (951) 722 6402 | Other | Perris · Riverside County | — | — |
| Aas Tile Art INC | Vadim Mikhalovieh Osipov | — | (916) 717 3606 | Other | Antelope · Sacramento County | — | — |
| Aasen Construction | Aasen Allan | — | (831) 236 7763 | Electricians | Pacific Grove · Monterey County | — | — |
| Aasen Construction | Steven Roy Aasen | — | (530) 672 9776 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Aashiyana Builders | Aashiyana Builders | — | (562) 458 4252 | GC, remodel, ADU | Eastvale · Riverside County | — | — |
| Aashna Construction / Landscaping | Zahir Benush Razban | — | (510) 684 3354 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Aashria LLC | Manish Rastogi | — | (408) 431 7003 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Aatari INC | Amir Aatari| Aatari-sharghi Amir Sharghi | — | (310) 901 7113 | GC, remodel, ADU | Palos Verdes Estates · Los Angeles County | — | — |
| Aava Builders INC | Luis Edinho Moreno | — | (707) 563 4873 | GC, remodel, ADU | Davis · Yolo County | — | — |
| Aavco Electric | Saavedra Roberto | — | (562) 946 3429 | Electricians | Whittier · Los Angeles County | — | — |
| Aaw Metalworks INC | Ray Thomas Wrinkle | — | (559) 999 9670 | Other | Fresno · Fresno County | — | — |
| Aawnings Of Distinction By Marine Awning Co | Rodriguez Redentor | — | (818) 785 6008 | Other | Van Nuys · Los Angeles County | — | — |
| Aax Alarm | Bradley Alan Souza | — | (530) 917 8556 | Electricians | Redding · Shasta 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 Arzola Flooring INC | Abimael Arzola | — | (619) 782 1855 | Other | Chula Vista · San Diego County | — | — |
| Ab Bespoke Home | Aaron Christopher Byrne | — | (916) 400 0357 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Ab Buildco | Esly Estuardo Blanco Escobar | — | (909) 486 5552 | GC, remodel, ADU | Twin Peaks · San Bernardino County | — | — |
| Ab Coatings Inc. | Jose Carlos Avelar | — | (626) 261 5526 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Ab Concrete | Abraham Gustavo Bernal | interested@domainmarket.com | (559) 476 6765 | Other | Fresno · Fresno County | — | — |
| Ab Concrete | Ab Concrete | interested@domainmarket.com | (530) 415 6397 | Tree | Yuba City · Sutter County | — | — |
| Ab Concrete Coatings INC | Brian Sean Fenno | — | (530) 823 6869 | Other | Meadow Vista · Placer County | — | — |
| Ab Concrete Company Corporation | Abad Juarez-Ceja | — | (909) 756 3837 | Other | Riverside · Riverside County | — | — |
| Ab Concrete INC | Abraham Sr Gonzalez | — | (951) 570 9502 | Other | Perris · Riverside County | — | — |
| Ab Construction | Adrian Gonzales Bustamante | — | (408) 460 1973 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Ab Construction | Bautista Bautista Alberto | — | (805) 406 2609 | GC, remodel, ADU | Taft · Kern County | — | — |
| Ab Construction | Angel Luis Barros | — | (925) 325 1700 | Electricians | Brentwood · Contra Costa County | — | — |
| Ab Construction And Maintenance 777 | Moreno Abraham Barragan | — | (650) 346 0696 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Ab Construction Clean Up Services | Barnes Ahmed | — | (858) 518 1299 | Other | San Diego · San Diego County | — | — |
| Ab Construction Co | Abdel Abraham Maradiaga Castillo | — | (510) 209 4318 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Ab Construction INC | Andrew Lawrence Boggeri | — | (925) 708 2491 | GC, remodel, ADU | Walnut Creek · Contra Costa County | — | — |
| Ab Construction Services | Andres Bernardino Burciaga | — | (909) 610 0347 | GC, remodel, ADU | Walnut · Los Angeles County | — | — |
| Ab Contracting | Austin James Burnard | — | (951) 581 3032 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Ab Customs Builds | Andrew Robert Bigalke | — | (949) 683 4442 | GC, remodel, ADU | Costa Mesa · Orange County | — | — |
| Ab Developers INC | Yoav Abourmad | — | (310) 494 1662 | GC, remodel, ADU | Beverly Hills · Los Angeles County | — | — |