| Adolf Yanez Tile Co | Adolf Allen Yanez | — | (916) 521 5365 | Other | Antelope · Sacramento County | — | — |
| Adolfo Contreras Landscaping | Adolfo Contreras Landscaping | — | (707) 396 9798 | Windows, patio, painters | Santa Rosa · Sonoma County | — | — |
| Adolfo Drywall | Adolfo Drywall | — | (951) 757 9088 | Other | San Jacinto · Riverside County | — | — |
| Adolfo Espinoza DBA Icon Contracting | Espinoza Adolfo | — | (818) 568 9826 | GC, remodel, ADU | Sherman Oaks · Los Angeles County | — | — |
| Adolfo Finishing INC | Adolfo Gustavo De Alba | — | (818) 294 5999 | Windows, patio, painters | Acton · Los Angeles County | — | — |
| Adolfo Mendoza Concrete Construction Incorporated | Mendoza Adolfo | — | (707) 938 9906 | Other | El Verano · Sonoma County | — | — |
| Adolfo Refrigeration | Adolfo Refrigeration | — | (805) 797 3296 | HVAC | Oxnard · Ventura County | — | — |
| Adolfo's Landcare INC | Adolfo Jr Nunez | — | (858) 864 6073 | Windows, patio, painters | San Diego · San Diego County | — | — |
| Adolfo's Painting | Adolfo's Painting | — | (408) 482 0864 | Windows, patio, painters | Chico · Butte County | — | — |
| Adolfo's Plumbing | Adolfo's Plumbing | — | (323) 533 0344 | Other | Arleta · Los Angeles County | — | — |
| Adolfo's Plumbing & Rooter LLC | Adolfo Ventura | — | (415) 624 4416 | Other | Fairfield · Solano County | — | — |
| Adolfo's Pools | Adolfo's Pools | — | (760) 518 2818 | Pool | Escondido · San Diego County | — | — |
| Adolinda | Carlos Castaneda Guevara | — | (510) 499 4620 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Adolph's A-1 Tree Service A Partnership | Patricia Falcon Garcia | — | (559) 222 0815 | Tree | Fresno · Fresno County | — | — |
| Adon Communications | Albert Donald Colquitt | — | (916) 821 9054 | Other | Sacramento · Sacramento County | — | — |
| Adonai Construction INC | Milton Urias Diaz Lopez | — | (415) 424 8513 | Electricians | Novato · Marin County | — | — |
| Adonai Heating & Air Conditioning | Adonai Heating & Air Conditioning | — | (209) 898 6567 | HVAC | Stockton · San Joaquin County | — | — |
| Adonai Lighting | Ira Young Hyun | — | (949) 396 9236 | Electricians | Nuevo · Riverside County | — | — |
| Adonay Construction LLC | Tat Choy Ho | — | (415) 573 4016 | GC, remodel, ADU | San Francisco · San Francisco County | — | — |
| Adonis Detail | Adonis Detail | tim@adonisdetail.com | (619) 535-9351 | Windows, patio, painters | Vista · Alpine County | — | — |
| Adopt A Highway Maintenance Corporation | Peter Brendan Morin | — | (800) 200 0003 | Windows, patio, painters | Costa Mesa · Orange County | — | — |
| Adora - Bilt Homes | Adora - Bilt Homes | — | (626) 233 7594 | Other roofers | Monterey Park · Los Angeles County | — | — |
| Adore Homes INC | Tomer Ginsberg | info@adore-homes.com | (650) 353 7455 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Adornment Painting INC | Adnan Ahmed Baalbaki | — | (415) 828 3862 | Windows, patio, painters | San Mateo · San Mateo County | — | — |
| Adorno Construction | Frank Iii Adorno | plans@adornoconstruction.com | (408) 369 8675 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Adorno Construction INC | Frank Iii Adorno | plans@adornoconstruction.com | (408) 369 8675 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Adp Builder | Adp Builder | — | (916) 200 8728 | Electricians | San Diego · San Diego County | — | — |
| Adp Finish Woodwork INC | Diego Ivan Plata Colin | — | (949) 400 1847 | Other | Garden Grove · Orange County | — | — |
| Adp Granite And Marble Designs | Mendoza-sanchez Antonio | — | (760) 593 0322 | Other | San Marcos · San Diego County | — | — |
| Adr Construction Design | Del Refugio Roberto | — | (818) 618 5931 | GC, remodel, ADU | Chatsworth · Los Angeles County | — | — |
| Adr Construction Services INC | Luis Rogelio Amezcua | — | (951) 809 9592 | GC, remodel, ADU | Sun City · Riverside County | — | — |
| Adr Pro Builders INC | Azuka Emmanuel Egun | — | (818) 531 1444 | GC, remodel, ADU | Encino · Los Angeles County | — | — |
| Adr Remodeling INC | Adan Daniel Ramos Marquez | — | (323) 328 8837 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| Adr Services | Debra Myona Watkins | — | (661) 396 7908 | GC, remodel, ADU | Bakersfield · Kern County | — | — |
| Adr22 Heating And Cooling | Carlos Enrique Pineda | — | (661) 557 4797 | HVAC | Lancaster · Los Angeles County | — | — |
| Adrenalin Attractions Construction | Scott Matthew D'avanzo | — | (855) 938 4363 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Adrenaline Construction | Kyle Davis Holmes | — | (530) 329 4939 | Other | Shingle Springs · El Dorado County | — | — |
| Adria Design Build LLC | Kesovija Mladen | hello@adriadesignbuild.com | (408) 533 3772 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Adria Floor Covering LLC | Zubcic Ned | — | (310) 433 3370 | Other | Whittier · Los Angeles County | — | — |
| Adrian Almodovar | Adrian Almodovar | — | (619) 405 9282 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |