| American Way Renovation INC | Petr Sr Darmogray | — | (916) 910 3940 | GC, remodel, ADU | Fair Oaks · Sacramento County | — | — |
| American Windows Inc. | American Windows Inc. | — | (916) 454-5277 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Americana Electric Company | Matthew David Ferroni | americanaelectric@gmail.com | (916) 234 0066 | Electricians | Sacramento · Sacramento County | — | — |
| Americas Fencing | Claudia Morales | — | (509) 907 5754 | Other | Sacramento · Sacramento County | — | — |
| Americas Tile And Stone INC | Jose Francisco Armenta | — | (916) 687 6051 | Other | Wilton · Sacramento County | — | — |
| Ameriscape Landscape Management | Marc Howard Booth | — | (916) 631 1695 | Windows, patio, painters | Rancho Cordova · Sacramento County | — | — |
| Amg Fencing | Amg Fencing | — | (916) 588 0469 | Other | Sacramento · Sacramento County | — | — |
| Amh Construction INC | Andres Madrigal | — | (916) 498 4475 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Amhsi | Troy Daniel Wachsnicht | — | (916) 209 0693 | HVAC | Rancho Cordova · Sacramento County | — | — |
| Amigos Plumbing And Drain Cleaning INC | Gonzalez Francisco Carpio | — | (916) 598 3162 | Other | Sacramento · Sacramento County | — | — |
| Amiri Construction | Amiri Bahadur | impallari@gmail.com | (916) 621 7447 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Amj Built | Alan Nikolay Bugriyev | — | (916) 955 8681 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Amma Electric | Daniel David Ammaturo | — | (916) 988 3464 | Electricians | Sloughhouse · Sacramento County | — | — |
| Ammarco INC | Mahmoud Ibrahim Hammad | — | (408) 966 1366 | Other | Elk Grove · Sacramento County | — | — |
| Ammon Built LLC | Danielle Patricia Ammon | — | (818) 987 5564 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Amons Construction | Christopher Leroy Amons | — | (916) 817 0320 | GC, remodel, ADU | Fair Oaks · Sacramento County | — | — |
| Ampac Electric | Jeremy Allman Blevins | — | (209) 419 1663 | Electricians | Folsom · Sacramento County | — | — |
| Ampere Construction INC | Oleksandr Huzovatyy | contactus@ampereelectric.us | (916) 616 8260 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Amplified Electrical Services LLC | Timothy Bryant Donnelly | — | (909) 686 1289 | Electricians | Sacramento · Sacramento County | — | — |
| Amr Development LLC | Manuel Alexander Romo | — | (916) 698 7246 | GC, remodel, ADU | Elk Grove · Sacramento County | — | — |
| Amsterdam Woodworks INC | Arnoldus Maria Verberne | — | (916) 781 9663 | Other | Folsom · Sacramento County | — | — |
| Amundson - Singh Landscaping INC | Joe Frank Parkhurst | — | (916) 682 4211 | Windows, patio, painters | Rancho Murieta · Sacramento County | — | — |
| Analgesic Services INC | Ronald Larry Andres | — | (916) 928 1068 | Other | Sacramento · Sacramento County | — | — |
| Anatoliy Chernenko | Anatoliy Chernenko | — | (916) 596 5819 | GC, remodel, ADU | Citrus Heights · Sacramento County | — | — |
| Anb Construction | Noriega Alejandro | — | (720) 569 6633 | GC, remodel, ADU | Rio Linda · Sacramento County | — | — |
| Anchor Singh Painting INC | Singh Anchor | — | (916) 595 1837 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Anchorline Construction | Furqan Khaliq | astigma@astigmatic.com | (916) 261 0334 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| And General Construction | Damir Hokman | — | (916) 709 1595 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Andersen Home Experts | David P Vashchenko | — | (916) 477 8994 | GC, remodel, ADU | Sacramento · Sacramento County | — | — |
| Anderson Central Valley Operations INC | Harold Clifford Anderson | — | (916) 343 1000 | Electricians | Sacramento · Sacramento County | — | — |
| Anderson Electric | Richard Eugene Anderson | — | (916) 805 1004 | Electricians | Sacramento · Sacramento County | — | — |
| Anderson Heating & Air INC | Seth Harden Anderson | — | (916) 616 1124 | HVAC | Elk Grove · Sacramento County | — | — |
| Anderson Painting INC | Robert Eric Iii Anderson | — | (916) 397 6000 | Windows, patio, painters | Sacramento · Sacramento County | — | — |
| Anderson Roofing | Robert Stephen Anderson | — | (916) 726 2900 | Other roofers | Orangevale · Sacramento County | — | — |
| Anderson's Plumbing INC | Adam Allen Anderson | — | (559) 352 9266 | Other | Sacramento · Sacramento County | — | — |
| Andrade Electric INC | Ralph Jose Andrade | — | (916) 635 4082 | Electricians | Rancho Cordova · Sacramento County | — | — |
| Andrade Heating & Air | Andrade Heating & Air | — | (916) 747 9882 | HVAC | Galt · Sacramento County | — | — |
| Andre Isidro Barragan | Andre Isidro Barragan | — | (916) 678 2651 | Other | Sacramento · Sacramento County | — | — |
| Andre's Reliable Glass Incorporated | Robert Leo Andre' | — | (916) 386 0330 | Windows, patio, painters | Rancho Cordova · Sacramento County | — | — |
| Andre's Tree Service | Andre Alphonsus Savoy | andrestree@sbcglobal.net | (916) 366 7726 | Tree | Sacramento · Sacramento County | — | — |