| Alpine Glass & Windows INC | Jimmie Ray Ii Yates | — | (530) 362 0209 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Alpine Homes Design & Const INC | Eric Jon Efthimiou | — | (530) 218 0050 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Alpine Iron | Andrew Curtis Cossairt | — | (530) 263 0364 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Alpine Paving | Ramon Martinez | — | (530) 536 6291 | Other | Truckee · Nevada County | — | — |
| Alpine Quality Drywall INC | Ramirez Roberto Castillo | — | (775) 220 3656 | Other | Truckee · Nevada County | — | — |
| Alpine Stove Tahoe LLC | Craig Morris | hello@alpinestovetahoe.com | (530) 582 4985 | Other | Truckee · Nevada County | — | — |
| Alpine Technical Services INC | Daniel Jon Engler | dengler@alpinetechnicalservices.co | (530) 448 1650 | Other | Truckee · Nevada County | — | — |
| Alpine Valley Homes INC | Bryan Glenn Burns | — | (530) 362 0209 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Alpine Yard Care | Alpine Yard Care | — | (530) 550 0623 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Alpptg INC | Raul Jr Rodriguez | — | (530) 368 4172 | Windows, patio, painters | Nevada City · Nevada County | — | — |
| Alski's Electric | Alfred Edward Holewinski | — | (530) 906 9660 | Electricians | Grass Valley · Nevada County | — | — |
| Alta Hill Construction | Jason Donald Gardemeyer | — | (530) 863 8320 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Alterra Builders INC | Paris Angelo Tenorio | impallari@gmail.com | (530) 386 2031 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Altitude Builders LLC DBA Altitude Painting | Bocanegra Jeanpierre Hurtado | — | (530) 412 4060 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Am-x Construction & Excavation INC | Randolph Joseph Mezger | — | (530) 587 2878 | Other | Truckee · Nevada County | — | — |
| Amell Construction INC | Dennis Albert Amell | — | (925) 260 4196 | HVAC | Washington · Nevada County | — | — |
| American Concrete Designs | American Concrete Designs | — | (530) 913 8781 | Other | Grass Valley · Nevada County | — | — |
| Americas Masonry | Chaim Yoel Shternhel | — | (916) 833 2959 | Other | Grass Valley · Nevada County | — | — |
| Ananda Design And Construction INC | Lucien David Brink | — | (530) 559 5292 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Anchor Alarm INC | Steven Michael Griffiths | — | (888) 948 1889 | Electricians | Nevada City · Nevada County | — | — |
| Andersen Drywall | Andersen Drywall | — | (530) 575 1905 | Other | Grass Valley · Nevada County | — | — |
| Andresen Construction INC | Larry Steven Andresen | — | (530) 587 7965 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Andrew Wilkinson | Andrew Wilkinson | — | (530) 263 5014 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Andrew's Paving & Excavating INC | Andrew Brian Peckham | — | (530) 268 1975 | Other | Grass Valley · Nevada County | — | — |
| Anessa Warren | Anessa Warren | — | (530) 913 4110 | Windows, patio, painters | Nevada City · Nevada County | — | — |
| Anthony Construction | Gilbert Rick Anthony | — | (530) 274 2949 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Ap Construction | Aaron Neil Pellerino | — | (530) 575 2600 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Apex Electric | Robbe Alan Onufer | — | (530) 362 6744 | Electricians | Grass Valley · Nevada County | — | — |
| Apogee Construction Services | Edmund Mason Drummond | — | (530) 448 3060 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Arc Builders | Sam Robert Bueckert | — | (530) 205 8083 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Arcadia Horizon | Arcadia Horizon | — | (267) 334 6575 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Argueta Masonry | Argueta Masonry | — | (530) 368 4348 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Arroyos Roofing INC | Juan Jose Olivas | — | (530) 414 4026 | Other roofers | Truckee · Nevada County | — | — |
| Art Shade | Art Shade | — | (650) 222 6831 | GC, remodel, ADU | Chicago Park · Nevada County | — | — |
| Articulate Tile Works | Articulate Tile Works | — | (530) 559 2885 | Other | Nevada City · Nevada County | — | — |
| Artisan Fine Finishes | Artisan Fine Finishes | — | (530) 550 5215 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Artisan Home Services INC | Luis Henrique Dumitru | — | (530) 580 7297 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Artistic Tile Company | Virgil Harry Ines | — | (530) 274 9704 | Other | Grass Valley · Nevada County | — | — |
| Aspen Built INC | Chad Andrew Belding | — | (916) 672 7329 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Aspen Wood Flooring | Aspen Wood Flooring | — | (530) 414 1039 | Other | Truckee · Nevada County | — | — |