| A & P Ag Structures INC | David Earl Parrish | — | (559) 685 8700 | Other | Visalia · Tulare County | — | — |
| A & P Construction Co | Atashfaraz Albert | — | (858) 527 5757 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| A & P Custom Painting | A & P Custom Painting | — | (559) 974 3186 | Windows, patio, painters | Fresno · Fresno County | — | — |
| A & P Drywall INC | Alfredo| Campos - Oceguera Alfredo Campos | — | (760) 233 5624 | Other | Escondido · San Diego County | — | — |
| A & P Electric INC | Megerdichian Albert | — | (818) 400 1525 | Electricians | Montrose · Los Angeles County | — | — |
| A & P Gates | Shirelle Kurzwell | — | (818) 798 8388 | Other | North Hollywood · Los Angeles County | — | — |
| A & Q Electrical INC | Alan Shiwei Ng | — | (415) 623 9930 | Electricians | South San Francisco · San Mateo County | — | — |
| A & R Bentley Painting | Ronald Jeffrey Bentley | eben@eyebytes.com | (408) 417 5519 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| A & R Builders Express | Jason Jinwoo Chung | — | (562) 704 9888 | GC, remodel, ADU | Paramount · Los Angeles County | — | — |
| A & R Builders INC | Longuryan Arthur | — | (213) 505 0070 | GC, remodel, ADU | Glendale · Los Angeles County | — | — |
| A & R Concrete & Hardscape | Richard John Harvey | richard@arconcretehardscape.com | (909) 908 5561 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| A & R Concrete Construction | Denis Samuel Zepeda | — | (909) 800 1657 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| A & R Concrete INC | Oscar Ruben Ahumada | — | (209) 604 0027 | Other | Modesto · Stanislaus County | — | — |
| A & R Construction | Nicolas Aquino | — | (818) 675 4533 | GC, remodel, ADU | San Fernando · Los Angeles County | — | — |
| A & R Construction | Amir Aatari Sharghi | — | (909) 451 1031 | GC, remodel, ADU | Rialto · San Bernardino County | — | — |
| A & R Construction | Avila-patino Jairo | — | (760) 301 7026 | GC, remodel, ADU | Ridgecrest · Kern County | — | — |
| A & R Construction | Richard James Hasty | — | (707) 301 7124 | GC, remodel, ADU | Napa · Napa County | — | — |
| A & R Corporation INC | Ali Reza Fadavi | — | (949) 396 7999 | GC, remodel, ADU | Irvine · Orange County | — | — |
| A & R Electric | Alejandro Nmn Ruiz | — | (760) 623 6486 | Electricians | Escondido · San Diego County | — | — |
| A & R Fire Tech LLC | Yaghoubimassihi Aramic | — | (818) 296 5804 | Electricians | Sylmar · Los Angeles County | — | — |
| A & R General Contractor INC | Morales Ruben Zalpa | taxista026@gmail.com | (949) 520 8677 | GC, remodel, ADU | Costa Mesa · Orange County | — | — |
| A & R Granite And Marble | Ekmekchyan Ruben | — | (818) 522 2146 | Other | Van Nuys · Los Angeles County | — | — |
| A & R Heating & Air Conditioning INC | Bradley Allen Reeder | — | (530) 246 9777 | HVAC | Redding · Shasta County | — | — |
| A & R Home Repairs LLC | Luis Angel Tapia Mejia | — | (661) 529 8064 | GC, remodel, ADU | Taft · Kern County | — | — |
| A & R HVAC | A & R HVAC | — | (408) 999 0305 | HVAC | San Ramon · Contra Costa County | — | — |
| A & R Junior Glass & Windows | Richard Sauceda | — | (323) 777 1344 | Windows, patio, painters | Reseda · Los Angeles County | — | — |
| A & R Ornamental Iron INC | Vallejo Ricardo | — | (619) 339 8023 | Other | El Cajon · San Diego County | — | — |
| A & R Plastering | A & R Plastering | — | (760) 947 5443 | Other | Hesperia · San Bernardino County | — | — |
| A & R Plumbing | A & R Plumbing | — | (818) 317 9386 | Other | Van Nuys · Los Angeles County | — | — |
| A & R Plumbing | William Javier Mendieta | — | (415) 586 6851 | Other | San Francisco · San Francisco County | — | — |
| A & R Plumbing And Drain INC | Armin Jiovany Rios | — | (510) 609 2804 | Other | Richmond · Contra Costa County | — | — |
| A & R Plumbing INC | Katherine Marie Roper | — | (831) 394 7221 | Other | Sand City · Monterey County | — | — |
| A & R Quality Roofing LLC | Cuellar Alejandro Flores | — | (916) 261 4343 | Other roofers | Oregon House · Yuba County | — | — |
| A & R Ramirez Flooring INC | Andrea Leticia Villanueva Ramirez | — | (916) 879 1271 | Other | Rio Linda · Sacramento County | — | — |
| A & R Reconstruction INC | Antonio Rivera | — | (323) 493 1536 | GC, remodel, ADU | Bell Gardens · Los Angeles County | — | — |
| A & R Refrigeration INC | Louanne Dawn Larson | — | (559) 665 4797 | HVAC | Chowchilla · Madera County | — | — |
| A & R Roofing LLC | Crystal May Avila | — | (760) 301 7027 | Other roofers | Ridgecrest · Kern County | — | — |
| A & R Safe & Lock Corporation | Dennis Lee Brooks | — | (626) 444 2460 | Other | Glendora · Los Angeles County | — | — |
| A & R Steel Fab INC | Ricardo Valencia Tapia | — | (951) 278 4680 | Other | Norco · Riverside County | — | — |
| A & R Swimming Pool Co | Soo Il Park | — | (818) 363 1718 | Pool | Granada Hills · Los Angeles County | — | — |