| Arseneau Plumbing Co | Christopher Ray Arseneau | — | (951) 731 7122 | Other | Temecula · Riverside County | — | — |
| Arshan Construction Company | Masoud Rahimi | — | (858) 703 0004 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Art Custom Finish Paint LLC | Monroy Artemio Ortiz | artcustomfinishpaint@gmail.com | (951) 331 6101 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Art Green's Quality Plastering | Art Green's Quality Plastering | — | (562) 843 4513 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Art House | Sean Paul Flannery | — | (760) 422 3082 | GC, remodel, ADU | Palm Springs · Riverside County | — | — |
| Art Of Painting | Art Of Painting | — | (562) 528 4477 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Art's Concrete Pumping | Art's Concrete Pumping | — | (760) 324 1861 | Other | Cathedral City · Riverside County | — | — |
| Art's Heating & Air Conditioning | Art's Heating & Air Conditioning | — | (951) 218 0475 | HVAC | Riverside · Riverside County | — | — |
| Artemio's Concrete | Artemio's Concrete | — | (562) 682 2394 | Other | Riverside · Riverside County | — | — |
| Artesia Landscape Maintenance | Alex Beltran Contreras | — | (714) 614 5670 | Windows, patio, painters | Corona · Riverside County | — | — |
| Artesia Painting INC | Mario Alberto Pelagio-Ortiz | — | (951) 292 3069 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Arthur Gayton Custom Painting INC | Arthur Lee Gayton | — | (951) 479 5050 | Windows, patio, painters | Eastvale · Riverside County | — | — |
| Artic Plumbing And Drain Cleaning | William Eleazar Ramirez | — | (800) 383 5934 | Other | Temecula · Riverside County | — | — |
| Artifex Developments LLC | Matthew Robert Caunt | impallari@gmail.com | (760) 955 0100 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Artificial Grass Contractors INC DBA Biltright Turf | Dillon Eric Georgian | — | (951) 676 8110 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Artisan Construction | Sandoval Eduardo | — | (760) 799 5823 | GC, remodel, ADU | Palm Springs · Riverside County | — | — |
| Artisan Design Concepts Custom Epoxy Creations | Staci Beth Franklin | — | (760) 515 1111 | Other | Indio · Riverside County | — | — |
| Artisan Historic Contracting | Gilbert Ellsworth Jordan | — | (951) 500 3050 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Artisan Improvements INC | Jorge Alberto Zaldana | info@ndiscovered.com | (951) 544 3511 | GC, remodel, ADU | Norco · Riverside County | — | — |
| Artisan Landscape LLC | Kimberly Marie Ellis | interested@domainmarket.com | (760) 972 7846 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Artisan Premier INC | James Daniel Caravello | — | (951) 433 0828 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Artisan Surfaces INC | Michael Brian Lewis | admin@artisansurfaces.com | (760) 345 2928 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Artisan Touch Carpentry INC | Elmer Tadeo Garcia Sanchez | — | (760) 275 2791 | GC, remodel, ADU | Cathedral City · Riverside County | — | — |
| Artisons Construction Services | Christopher David Manson | — | (951) 202 0037 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Artistic Commercial Flooring INC | Chavez Ricardo | — | (951) 233 6027 | Other | Moreno Valley · Riverside County | — | — |
| Artistic Design Remodelers | Artistic Design Remodelers | — | (714) 514 0488 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Artistic Doors INC | William Joseph Shondrick | — | (760) 773 3986 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Artistic Elegance | Artistic Elegance | — | (760) 408 8060 | GC, remodel, ADU | Rancho Mirage · Riverside County | — | — |
| Artistic Exteriors INC | Gregory Scott Rhoads | — | (951) 940 0311 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Artistic Iron | Daniel Stephen Brunswick | — | (951) 250 7182 | Other | Moreno Valley · Riverside County | — | — |
| Artistic Metal Works | Pazos Efren Gomez | — | (951) 385 8567 | Other | Lake Elsinore · Riverside County | — | — |
| Artistic Millwork Studio | Nicholas Joseph Camacho | — | (951) 751 9649 | Other | Riverside · Riverside County | — | — |
| Artistically Designed And Built - A D B Builders | Saadat Behrooz | — | (951) 312 8242 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Arturo Figuero Valdez | Arturo Figuero Valdez | — | (760) 880 7672 | Windows, patio, painters | Desert Hot Springs · Riverside County | — | — |
| Arturo Rojo | Arturo Rojo | — | (951) 704 3437 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Arturo Wag Plumbing | Colin Arturo Miranda | — | (310) 569 6891 | Other | San Jacinto · Riverside County | — | — |
| Arturo's Landscaping Design | Velazquez Arturo | — | (760) 468 3784 | Windows, patio, painters | Wildomar · Riverside County | — | — |
| Aruba Construction INC | Alejandro| Ruba Lcava Alex Rubalcava | — | (949) 226 0506 | GC, remodel, ADU | Wildomar · Riverside County | — | — |
| Arujo Electrical Contractors | Arujo Pete | — | (760) 219 6141 | Electricians | Palm Desert · Riverside County | — | — |
| Arvizu Rce Solutions LLC | Jose Wilfredo Arvizu | — | (714) 417 3495 | Electricians | Corona · Riverside County | — | — |