| Aspenwood Homes INC | John Gregory Tibbles | — | (530) 587 4088 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Asthetic Tile Design | Asthetic Tile Design | — | (530) 412 0137 | Other | Nevada City · Nevada County | — | — |
| Atmosphere Design Build | Mela Zapata Breen | mela@atmospheredesignbuild.com | (530) 615 7701 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Aurora Construction | Erik Stanford Robinson | interested@domainmarket.com | (530) 913 8016 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Austin Derock's Tree Service | Austin Philip Derock | — | (530) 277 6633 | Tree | Rough And Ready · Nevada County | — | — |
| Austin Gibson Construction | John Austin Gibson | — | (530) 263 4206 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| Austin Harlicker | Austin Harlicker | — | (530) 913 4718 | Electricians | Penn Valley · Nevada County | — | — |
| Avantgarde Home Systems | Avantgarde Home Systems | — | (510) 693 1998 | Other | Grass Valley · Nevada County | — | — |
| Avery Miles Flooring | Avery Miles Flooring | — | (916) 365 3907 | Other | Grass Valley · Nevada County | — | — |
| Awp Construction | Aaron Wesley Phillips | aaron@awpconstruction.com | (530) 263 5727 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Ayala Builders | Ayala Builders | — | (530) 263 1744 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| B & B General Engineering & Construction Co. | Brad William Blaney | — | (530) 277 7305 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| B & B Plumbing INC | Michael Allen Boaz | — | (530) 587 5864 | Other | Truckee · Nevada County | — | — |
| B C Construction | Jeffery Brian Childers | — | (916) 531 6166 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| B C Homes And Remodel | B C Homes And Remodel | — | (530) 913 6120 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| B C Schmidt Construction INC | Carrie Ann Schmidt | — | (530) 473 5423 | Electricians | Penn Valley · Nevada County | — | — |
| B H Builders | B H Builders | — | (916) 955 8469 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| B R L Builders | B R L Builders | info@brlbuilders.com | (650) 921 5294 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| B&m Commercial Builders LLC | Luis Alberto Sanchez Ruiz | info@bmcommercialbuilders.com | (530) 492 2119 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Backcountry Builders INC | Michael Glen Shipley | — | (530) 263 0558 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Backyard Buildscapes INC | Christopher Dale Wolfe | — | (415) 244 0242 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Baehr Heating And Air INC | Jason Thomas Baehr | — | (530) 575 0043 | HVAC | Grass Valley · Nevada County | — | — |
| Baker Tile And Stone | Baker Tile And Stone | — | (916) 872 5151 | Other | Penn Valley · Nevada County | — | — |
| Balance Point Home Performance INC | Daniel Richard Perunko | — | (530) 477 0695 | HVAC | Grass Valley · Nevada County | — | — |
| Balch Construction | Gary Steven Balch | — | (530) 265 9226 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| Ball Painting | Ball Painting | — | (530) 613 2214 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Bancroft Trenching | Bancroft Trenching | — | (530) 368 6811 | Other | Grass Valley · Nevada County | — | — |
| Banducci's Plumbing | Banducci's Plumbing | — | (530) 701 7079 | Other | Penn Valley · Nevada County | — | — |
| Bansemer Homes INC | John Kenneth Bansemer | — | (530) 273 8445 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Barbieri Construction | Paul Anthony Barbieri | — | (530) 802 6490 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Bardo & Son's Flooring | John Charles Bardo | — | (530) 268 3062 | Other | Grass Valley · Nevada County | — | — |
| Barr Construction Company | Robert William Barr | — | (530) 432 6688 | GC, remodel, ADU | Chicago Park · Nevada County | — | — |
| Barraza Construction INC | Jaime Osvaldo Barraza Vidaca | — | (775) 685 4923 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Barrett Builders INC | Chris Richard Barrett | — | (530) 587 9037 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Barry Jones Construction | Barry Walter Edwarjr Jones | — | (530) 559 5672 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Bartholomew Construction | Douglas Nelson Bartholomew | — | (408) 981 1971 | GC, remodel, ADU | Chicago Park · Nevada County | — | — |
| Bassett Flooring | Marcos Alexis Jr Ponce | — | (530) 582 7428 | Other | Truckee · Nevada County | — | — |
| Bauerlein Construction And Cabinet | James Norman Bauerlein | — | (530) 318 5747 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Bay Towns Construction | Lloyd Andrew Birky | — | (510) 461 0070 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Bayshore Builders | Bayshore Builders | — | (925) 212 4070 | GC, remodel, ADU | Nevada City · Nevada County | — | — |