| Anthony Barbato Electric INC DBA A B Electric | Anthony Marc Barbato | — | (909) 645 1340 | Electricians | Twin Peaks · San Bernardino County | — | — |
| Anthony Corral Construction | Corral Anthony | — | (909) 472 1819 | GC, remodel, ADU | Highland · San Bernardino County | — | — |
| Anthony Hoag | Anthony Hoag | — | (951) 712 2327 | Windows, patio, painters | Angelus Oaks · San Bernardino County | — | — |
| Anthony Hosek | Anthony Hosek | — | (909) 210 1658 | Windows, patio, painters | Rancho Cucamonga · San Bernardino County | — | — |
| Anthony J Liuzzi | Anthony J Liuzzi | — | (951) 375 1444 | Electricians | Yucaipa · San Bernardino County | — | — |
| Anthony J Pellettera | Anthony J Pellettera | — | (909) 948 7661 | GC, remodel, ADU | Alta Loma · San Bernardino County | — | — |
| Anthony Lizama | Anthony Lizama | — | (760) 646 3962 | Other | Hesperia · San Bernardino County | — | — |
| Anthony Louis Vodnik DBA Anthony's Plumbing | Anthony's Plumbing | — | (909) 823 3807 | Other | Rialto · San Bernardino County | — | — |
| Anthony Mark Lee | Anthony Mark Lee | — | (909) 633 5297 | GC, remodel, ADU | Sugarloaf · San Bernardino County | — | — |
| Anthony Papavero | Anthony Papavero | — | (951) 288 6092 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| Anthony R Erickson | Anthony R Erickson | — | (951) 314 2667 | Electricians | Blue Jay · San Bernardino County | — | — |
| Anthony W Lafever DBA Sunrise Acoustic | Sunrise Acoustic | — | (909) 693 1914 | GC, remodel, ADU | Phelan · San Bernardino County | — | — |
| Anthony's Carpet | Anthony's Carpet | — | (951) 538 5201 | Other | Rancho Cucamonga · San Bernardino County | — | — |
| Anthony's Tile Services INC | Castro Maribel Espinoza | — | (909) 587 3840 | Other | Fontana · San Bernardino County | — | — |
| Anthony's Tree Service INC | Lascano Isidoro | — | (909) 227 0056 | Tree | Chino · San Bernardino County | — | — |
| Anthonys Plumbing Corporation | Anthony Luis Vodnik | — | (909) 823 3807 | Other | Rialto · San Bernardino County | — | — |
| Antolin General Contractor & Tile Company | Felipe Carlos Antolin | — | (909) 553 6939 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Anton Construction | Gerald Anton Peterson | info-acw@antongroep.nl | (909) 717 8726 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Antonio Chavez Building & Repair | Antonio Chavez Building & Repair | — | (951) 537 9958 | GC, remodel, ADU | Running Springs · San Bernardino County | — | — |
| Antonio Garcia Paintng Company | Antonio Garcia Garcia | — | (909) 289 1642 | Windows, patio, painters | Rimforest · San Bernardino County | — | — |
| Antonio Lopez | Antonio Lopez | interested@domainmarket.com | (909) 320 1458 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Antonio Muniz Jr | Antonio Muniz Jr | — | (909) 845 7542 | HVAC | Upland · San Bernardino County | — | — |
| Any Color You Like Paint Co | Marco Ismael Martinez-bernal | — | (909) 235 2717 | Windows, patio, painters | Ontario · San Bernardino County | — | — |
| Any Kind Plumbing And Rooter | Jose De Jesus Gonzalez Venegas | — | (818) 926 2954 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| Anytime Drywall INC | Jesus Edwin Bobadilla | — | (760) 963 9076 | GC, remodel, ADU | Phelan · San Bernardino County | — | — |
| Anytime Painting LLC | David Benitez | — | (626) 614 4419 | Windows, patio, painters | Chino · San Bernardino County | — | — |
| Aox Group INC | Weiwei Hu | — | (626) 999 6855 | Other | Upland · San Bernardino County | — | — |
| Ap 360 Construction INC | Alejandro Segura | — | (714) 657 9643 | GC, remodel, ADU | Victorville · San Bernardino County | — | — |
| Ap Electrical Construction INC | Perez Andrew | — | (909) 597 5610 | Electricians | Chino · San Bernardino County | — | — |
| Apec Cctv Co INC | Edward Paifu Lee | — | (626) 839 8968 | Other | Chino · San Bernardino County | — | — |
| Apex Air | Apex Air | — | (760) 475 0558 | HVAC | Victorville · San Bernardino County | — | — |
| Apex Concrete | Apex Concrete | — | (909) 668 6553 | Other | Ontario · San Bernardino County | — | — |
| Apex Construction | Isaia Gabriel | — | (909) 379 3556 | GC, remodel, ADU | Loma Linda · San Bernardino County | — | — |
| Apex Construction Services | Justin Donovan Troxel | — | (951) 547 5900 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| Apex Construction Solutions INC | Harold Chikwon Choe | — | (213) 210 1035 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| Apex Development & Construction | Zachary Daniel Sprague | — | (909) 587 9116 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Apex Development And Construction | Zachary Daniel Sprague | — | (909) 587 9116 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Apex Drywall Company | Zachary Daniel Sprague | — | (909) 587 9116 | Other | Upland · San Bernardino County | — | — |
| Apex Electric | Paul Francis Jr Mclaughlin | — | (909) 648 9668 | Electricians | Yucaipa · San Bernardino County | — | — |
| Apex Over Head Door | Apex Over Head Door | — | (626) 255 7038 | Other | Fontana · San Bernardino County | — | — |