| Anderson Construction | Thomas Edward Anderson | — | (626) 327 9680 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| Anderson Construction Company & Sons | Herbert Leroy Anderson | — | (760) 912 6626 | GC, remodel, ADU | Wrightwood · San Bernardino County | — | — |
| Anderson Design & Construction INC | Kevin Joseph Anderson | — | (909) 533 0382 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Anderson Plumbing And Fire INC | Guy Lester Anderson | — | (760) 987 1333 | Other | Oak Hills · San Bernardino County | — | — |
| Anderson Pool & Spa | Hiten Vinodria Dholakia | sales@andersonpoolandspa.com | (909) 476 0055 | Pool | Rancho Cucamonga · San Bernardino County | — | — |
| Anderson's Nu Power Construction Co INC | Thomas Gregory Ispas | — | (909) 578 5809 | Electricians | Fontana · San Bernardino County | — | — |
| Andis Construction Co | Kevin Robert Andis | — | (909) 888 3500 | GC, remodel, ADU | Highland · San Bernardino County | — | — |
| Andrade Concrete Gyp | Lourdes Elida Jimenez | — | (323) 493 9293 | Other | Fontana · San Bernardino County | — | — |
| Andrade Engineering INC | Mark | — | (626) 422 9732 | Other | Fontana · San Bernardino County | — | — |
| Andrade Landscaping & Design INC | Angel Narciso Andrade | — | (909) 496 8677 | Windows, patio, painters | San Bernardino · San Bernardino County | — | — |
| Andrade Painting & Decorating | Andrade Painting & Decorating | — | (951) 478 8818 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Andras Szemerei DBA Andra's Electric | Szemerei Andras | — | (951) 415 7952 | Electricians | Chino Hills · San Bernardino County | — | — |
| Andrew F Chatigny | Andrew F Chatigny | — | (951) 313 4867 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Andrew George Turner | Andrew George Turner | — | (909) 628 7773 | Electricians | Ontario · San Bernardino County | — | — |
| Andrew Joseph Flick | Andrew Joseph Flick | — | (909) 706 9012 | Other | Chino Hills · San Bernardino County | — | — |
| Andrew Mark Ibrahim | Andrew Mark Ibrahim | — | (760) 887 3382 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Andrew Mavis | Andrew Mavis | — | (909) 806 0296 | Other | Yucaipa · San Bernardino County | — | — |
| Andrew Morales And Sons Pool Plastering | Andrew Morales | — | (909) 717 1072 | Pool | Chino · San Bernardino County | — | — |
| Andrew Patten's Hauling | Andrew Patten's Hauling | — | (909) 522 0112 | Other | Crestline · San Bernardino County | — | — |
| Andrew Peers Construction | Peers Andrew | — | (760) 559 9016 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| Andrew Richard Arnott | Andrew Richard Arnott | — | (909) 890 7403 | Other | Yucaipa · San Bernardino County | — | — |
| Andrews Electric | Nader Yousef Qaqiesh | interested@domainmarket.com | (909) 721 9266 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Androshak Construction | Paul Melvin Androshak | — | (760) 362 3863 | GC, remodel, ADU | Twenty-nine Palms · San Bernardino County | — | — |
| Andy Stagg Construction | Andy Charles Stagg | — | (909) 215 8589 | GC, remodel, ADU | Lake Arrowhead · San Bernardino County | — | — |
| Andy The Door Guy | Andy The Door Guy | — | (760) 774 9734 | Other | Fontana · San Bernardino County | — | — |
| Andy's Custom Painting | Andy's Custom Painting | — | (760) 887 2310 | Windows, patio, painters | Apple Valley · San Bernardino County | — | — |
| Angel Rodriguez | Angel Rodriguez | interested@domainmarket.com | (909) 609 8398 | Other | Phelan · San Bernardino County | — | — |
| Angel's Advance Flooring INC | Jose De Jesus Angel Reynoso | — | (760) 977 2128 | Other | Victorville · San Bernardino County | — | — |
| Angel's Air INC | Banuelos Angel | — | (909) 900 3382 | HVAC | Fontana · San Bernardino County | — | — |
| Angel's Drywall And Finishing INC | Antonio De Jesus Angel | — | (760) 467 7218 | Other | Hesperia · San Bernardino County | — | — |
| Angel's R Drywalling INC | Angel Rangel | — | (909) 553 3670 | Other | Redlands · San Bernardino County | — | — |
| Angel's Roofing INC | Summer Habis Salem | angelsroofinginc@gmail.com | (442) 242 7491 | Other roofers | Victorville · San Bernardino County | — | — |
| Angelo Love | Angelo Love | — | (951) 590 0480 | Electricians | Victorville · San Bernardino County | — | — |
| Angelo's Construction | Angelo Vincent Schunke | — | (909) 229 2273 | GC, remodel, ADU | Yucaipa · San Bernardino County | — | — |
| Angels Air | Angels Air | — | (909) 367 6730 | HVAC | Rancho Cucamonga · San Bernardino County | — | — |
| Anguiano Roofing INC | Velazquez Maximino Anguiano | — | (909) 910 3129 | Other roofers | San Bernardino · San Bernardino County | — | — |
| Anhaeuser Electric | Norbert William Anhaeuser | — | (909) 946 5826 | Electricians | Upland · San Bernardino County | — | — |
| Anna Earley DBA Epoxy Construction Services | Anna Ruth Earley | — | (909) 229 7597 | Other | Ontario · San Bernardino County | — | — |
| Ansary Aboubakare | Ansary Aboubakare | — | (714) 809 6827 | HVAC | Ontario · San Bernardino County | — | — |
| Ansu Fofana | Ansu Fofana | — | (951) 840 7617 | GC, remodel, ADU | Chino Hills · San Bernardino County | — | — |