| A & R Tarpaulins INC | Kenneth Glenn Weisbart | — | (909) 829 4444 | Other | Fontana · San Bernardino County | — | — |
| A & R Telecom INC | Lisa Arico Rodriguez | — | (562) 531 1785 | HVAC | Bellflower · Los Angeles County | — | — |
| A & R Termite Control | A & R Termite Control | — | (650) 347-9512 | Pest, tile roofs | San Mateo · San Mateo County | — | — |
| A & R Tree Services INC | Giovanny Alexander Donado | — | (925) 510 4100 | Tree | Concord · Contra Costa County | — | — |
| A & R Welding And Repair | Reyes Angel | — | (760) 493 0157 | Other | Hesperia · San Bernardino County | — | — |
| A & R Works | Jesus Sr Huizar | — | (310) 986 7021 | GC, remodel, ADU | Gardena · Los Angeles County | — | — |
| A & S Aquatic Solutions INC | Marco A Cisneros-moyao | — | (951) 454 9405 | Pool | Corona · Riverside County | — | — |
| A & S California Construction INC | Polovinkin Alexei | — | (408) 386 4075 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| A & S Concrete | A & S Concrete | — | (209) 652 0955 | Other | Stockton · San Joaquin County | — | — |
| A & S Construction,inc | Adir Yehuda Sabag | — | (310) 689 6683 | GC, remodel, ADU | Los Angeles · Los Angeles County | — | — |
| A & S Constructors INC | Alvarez Austreberto | — | (562) 824 1618 | GC, remodel, ADU | Monterey Park · Los Angeles County | — | — |
| A & S Electric | Steven Joseph Anderson | — | (951) 751 2767 | Electricians | Hemet · Riverside County | — | — |
| A & S Electric LLC | Anthony Fai Chau | — | (510) 376 9897 | Electricians | South San Francisco · San Mateo County | — | — |
| A & S Electrical | Don Juan Shelton | — | (916) 736 2366 | Electricians | Sacramento · Sacramento County | — | — |
| A & S Floor Covering | A & S Floor Covering | — | (818) 883 2200 | Other | Canoga Park · Los Angeles County | — | — |
| A & S Flooring | Gutierrez Salvador | — | (619) 585 8057 | Other | Chula Vista · San Diego County | — | — |
| A & S Floors | A & S Floors | asf@asfloors.com | (707) 747 4776 | GC, remodel, ADU | Benicia · Solano County | — | — |
| A & S Garage Door Services | Christopher Lawrence Wolosz | — | (510) 489 3189 | Other | Hayward · Alameda County | — | — |
| A & S Gates And Garage Doors INC | Santillan Renteria Arturo | — | (916) 719 5691 | Other | Sacramento · Sacramento County | — | — |
| A & S Glass INC | Victor Hugo Gonzalez Jimenez | — | (323) 468 9203 | Windows, patio, painters | Los Angeles · Los Angeles County | — | — |
| A & S Grading Services INC | Ubelia Ambriz Smith | — | (559) 906 4122 | Windows, patio, painters | Fresno · Fresno County | — | — |
| A & S Heating And Air | Ian Edward Allen | — | (530) 567 9720 | HVAC | Anderson · Shasta County | — | — |
| A & S Heating Cooling & Appliance Repair | Corona-mora Adrian | — | (408) 270 2260 | HVAC | San Jose · Santa Clara County | — | — |
| A & S Home Improvement | A & S Home Improvement | — | (805) 844 6927 | GC, remodel, ADU | Turlock · Stanislaus County | — | — |
| A & S Landscape Construction INC | Agustin Pimentel Jr Gonzales | aslandscapevc@gmail.com | (760) 807-2460 | Windows, patio, painters | Valley Center · San Diego County | — | — |
| A & S Landscaping INC | Hector Guadalupe Alvarado | — | (818) 882 6998 | Windows, patio, painters | Northridge · Los Angeles County | — | — |
| A & S Metal Recycling INC | Scott Alexander | — | (213) 623 9443 | Other | Los Angeles · Los Angeles County | — | — |
| A & S Metals Recycling & Demolition | Stanley George Jr Silva | — | (831) 633 3379 | Other | Castroville · Monterey County | — | — |
| A & S Painting | A & S Painting | — | (619) 593 0428 | Windows, patio, painters | San Diego · San Diego County | — | — |
| A & S Painting | A & S Painting | — | (916) 601 3163 | Windows, patio, painters | Citrus Heights · Sacramento County | — | — |
| A & S Painting And Plastering INC | Dorothy Silva Beier | — | (408) 612 5641 | Windows, patio, painters | Morgan Hill · Santa Clara County | — | — |
| A & S Painting INC | Alejandro| Leon Alejandro Gutierrez Leon | — | (925) 525 8292 | Windows, patio, painters | Manteca · San Joaquin County | — | — |
| A & S Plumbing And Rooter Services INC | Sevak Karapetyan | — | (818) 941 4144 | Other | Burbank · Los Angeles County | — | — |
| A & S Plumbing INC | Armando Salinas | — | (707) 696 9284 | Other | Napa · Napa County | — | — |
| A & S Pools And Concrete | Rodrigo Adalberto Arana | — | (916) 822 7617 | Windows, patio, painters | Yuba City · Sutter County | — | — |
| A & S Pump Service | Andrew James Woodcock | — | (559) 322 5838 | Other | Clovis · Fresno County | — | — |
| A & S Quality Builders Company | Kryukov Sergey | — | (415) 279 5705 | GC, remodel, ADU | South San Francisco · San Mateo County | — | — |
| A & S Quality Construction INC | Diana Berenice Silva | — | (707) 880 4471 | GC, remodel, ADU | Dixon · Solano County | — | — |
| A & S Tile LLC | Ascencion Noe Vera-pomposo | — | (916) 470 9409 | Other | Sacramento · Sacramento County | — | — |
| A & S Tree Service | Rosas Reyes Antonio De | — | (714) 718 4381 | Tree | Orange · Orange County | — | — |