| Anchor Construction Firm LLC | Gabriel Christopher Barrera | — | (626) 290 7055 | GC, remodel, ADU | Banning · Riverside County | — | — |
| Anchored Electric Co | Guy Clarence Smith | — | (760) 583 4707 | Electricians | Corona · Riverside County | — | — |
| Anchorpoint Construction | Norman Ferrier Gagnon | — | (951) 852 6555 | GC, remodel, ADU | Lake Elsinore · Riverside County | — | — |
| Ancora Pool Services | Cannon Lee Hepp | — | (951) 954 6583 | Pool | Menifee · Riverside County | — | — |
| Andalusia Homes INC | Grady Nolan Jr Sparks | — | (760) 772 7227 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Andel Building Company | Rosa Isela Olmedo | — | (714) 783 9680 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Anders Hanson Remodel INC | Anders Hanson | — | (760) 895 8186 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Anderson Bros Artistic Iron Co | Dale S Anderson | — | (951) 898 6880 | Other | Corona · Riverside County | — | — |
| Anderson Charnesky Structural Steel Incorporated | Kevin Michael Charnesky | — | (951) 769 5700 | Other | Beaumont · Riverside County | — | — |
| Anderson Construction Services INC | Ronald Eugene Anderson | — | (951) 850 1396 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Anderson Contracting Solutions | Ronald Eugene Iii Anderson | andersoncontractingsolutions@gmail.com | (951) 284 5109 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Anderson Electric | Gregory Richard Anderson | — | (951) 928 1268 | Electricians | Perris · Riverside County | — | — |
| Anderson Garage Doors | Carlos Michael Anderson | — | (951) 219 7171 | Other | Murrieta · Riverside County | — | — |
| Anderson Painting LLC | Curtis Lawrence Anderson | — | (909) 436 8612 | Windows, patio, painters | Riverside · Riverside County | — | — |
| Anderson's Tile And More | Anderson's Tile And More | — | (909) 731 6798 | Other | Perris · Riverside County | — | — |
| Andersons Pool & Spa Services | Ryan Lee Anderson | — | (760) 636 9172 | Pool | Palm Desert · Riverside County | — | — |
| Andrade Bros Concrete Company | Andrade Eduardo Camarillo | — | (714) 770 6070 | Other | Riverside · Riverside County | — | — |
| Andrade Construction | Rodolfo Gutierrez Andrade | — | (707) 975 3793 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Andrassy Construction | Andrassy Janos | — | (949) 202 6537 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Andrea Gumm | Andrea Gumm | — | (760) 508 0114 | Other | Corona · Riverside County | — | — |
| Andreski Underground | Andreski Underground | — | (951) 441 4854 | Other | Riverside · Riverside County | — | — |
| Andrew Alrayess Construction | Andrew David Alrayess | — | (951) 452 3992 | GC, remodel, ADU | Menifee · Riverside County | — | — |
| Andrew Ballard Electric | Andrew John Ballard | — | (951) 444 6035 | Electricians | Norco · Riverside County | — | — |
| Andrew Bruns Drywall | Andrew Bruns Drywall | — | (951) 801 9213 | Other | Riverside · Riverside County | — | — |
| Andrew C Brown | Andrew C Brown | — | (760) 674 3046 | Electricians | Palm Desert · Riverside County | — | — |
| Andrew D Riddle | Andrew D Riddle | — | (951) 306 4430 | Electricians | Hemet · Riverside County | — | — |
| Andrew Franklin Suarez | Andrew Franklin Suarez | — | (951) 283 8570 | Electricians | Lake Elsinore · Riverside County | — | — |
| Andrew James Liston | Andrew James Liston | — | (951) 266 9294 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Andrew Kayba | Andrew Kayba | — | (909) 994 0454 | GC, remodel, ADU | Eastvale · Riverside County | — | — |
| Andrew Landscape Construction INC | Wayne Calvin Andrew | — | (951) 780 1222 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Andrew Lozano | Andrew Lozano | — | (909) 721 2944 | Other | Riverside · Riverside County | — | — |
| Andrew Pierce Corporation | Gary Alan Lohman | — | (760) 346 3228 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Andrew Scott Packwood | Andrew Scott Packwood | — | (951) 965 0975 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Andrew Sears Electric | Andrew Lyle Sears | — | (949) 690 2772 | Electricians | Riverside · Riverside County | — | — |
| Andrew's Electric | Marc Andrew Meisser | interested@domainmarket.com | (951) 272 1625 | Electricians | Corona · Riverside County | — | — |
| Andy Ross Construction | Felipe Rubio Ross | — | (951) 251 2763 | GC, remodel, ADU | Moreno Valley · Riverside County | — | — |
| Andy's Construction | Agopyan Andy | — | (818) 448 9255 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Andy's Glass & Window Company | Ricky Lee Rivera | — | (951) 677 7421 | Windows, patio, painters | Murrieta · Riverside County | — | — |
| Andy's Landscape & Tree Service INC | Dora Lavariega | andyslandscapetreeservice@gmail.com | (760) 848-4008 | Windows, patio, painters | Palm Desert · Riverside County | — | — |
| Andy's Wrought Iron | Andy's Wrought Iron | — | (951) 275 3494 | Other | Riverside · Riverside County | — | — |