| Daniel Fraiman Construction | Fraiman Daniel | — | (530) 536 5018 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Daniel G Fournier | Daniel G Fournier | — | (530) 802 3729 | Other | Cedar Ridge · Nevada County | — | — |
| Daniel Miller | Daniel Miller | — | (925) 705 0607 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| Danny's Creative Drywall INC | Danny Rey Hubbard | — | (530) 272 7471 | Other | Nevada City · Nevada County | — | — |
| Darkenwald Haus Painting LLC | Andrew Neal Darkenwald | — | (530) 412 0026 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Data Link Communications | Data Link Communications | — | (530) 210 5840 | Other | Truckee · Nevada County | — | — |
| Dave Ganster Construction | David Joseph Ganster | — | (530) 205 6351 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Dave Gore Construction | David Joseph Gore | — | (530) 210 0501 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Dave Guiragossian Painting | Dave Guiragossian Painting | — | (530) 913 1681 | Windows, patio, painters | Truckee · Nevada County | — | — |
| Dave Lyons Construction | David Lee Jr Lyons | — | (530) 277 7007 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Dave Root Heating & Air Conditioning | Dave Michael Root | — | (530) 273 6078 | HVAC | Grass Valley · Nevada County | — | — |
| Dave's Landscape INC | James David Kecy | — | (530) 477 7956 | Windows, patio, painters | Grass Valley · Nevada County | — | — |
| Daves Portable Welding | Daves Portable Welding | — | (530) 362 0960 | Other | Truckee · Nevada County | — | — |
| David A Lindsay | David A Lindsay | — | (530) 205 6976 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| David B Vannberg | David B Vannberg | — | (530) 273 4378 | Other | Nevada City · Nevada County | — | — |
| David Dale Milligan | David Dale Milligan | — | (530) 559 6752 | GC, remodel, ADU | Cedar Ridge · Nevada County | — | — |
| David Frank Larsen | David Frank Larsen | — | (530) 205 5240 | Other | Grass Valley · Nevada County | — | — |
| David King Castle Construction | David Allan King | — | (530) 615 7626 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| David L Taylor Construction INC | David Lorenzo Taylor | — | (530) 587 9384 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| David Morris Concrete Construction | David Wayne Morris | — | (916) 536 0598 | Other | Grass Valley · Nevada County | — | — |
| David Neeb Const | David Neeb Const | — | (530) 913 7166 | GC, remodel, ADU | Nevada City · Nevada County | — | — |
| David Nereo Carpentry | David Nereo Carpentry | davydnereo@gmail.com | (530) 268 5812 | Other | Grass Valley · Nevada County | — | — |
| David Nunnink | David Nunnink | — | (530) 798 6508 | Other | Grass Valley · Nevada County | — | — |
| David Toponce | David Toponce | — | (530) 582 5229 | Windows, patio, painters | Truckee · Nevada County | — | — |
| David Williams General Contractor | David Williams General Contractor | — | (530) 263 3177 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Davinci Woodworks | Davinci Woodworks | — | (530) 277 4853 | Other | Cedar Ridge · Nevada County | — | — |
| Davis Painting | Davis Painting | office@davispainting.com | (530) 448 6158 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Davis Plumbing | Joseph Randall Davis | — | (530) 414 6434 | Other | Grass Valley · Nevada County | — | — |
| Davy Engineering | Davy Engineering | — | (530) 448 9705 | Other | Truckee · Nevada County | — | — |
| Dawn Landscaping INC | Barry Mark Friesen | — | (510) 385 5139 | Windows, patio, painters | Grass Valley · Nevada County | — | — |
| Day Masonry | Day Masonry | — | (530) 277-1414 | Other | Nevada City · Nevada County | — | — |
| Dcj Quality Builders INC | Charles Herschel Prather | — | (530) 210 0154 | GC, remodel, ADU | Penn Valley · Nevada County | — | — |
| De La Torre Plumbing | De La Torre Plumbing | — | (530) 386 3492 | Other | Truckee · Nevada County | — | — |
| De Maranville Construction | Tom Howard De Maranville | — | (530) 277 7545 | GC, remodel, ADU | Rough And Ready · Nevada County | — | — |
| De Selle Construction | Eric Peter De Selle | — | (530) 205 5819 | GC, remodel, ADU | Truckee · Nevada County | — | — |
| De Sena Construction | Michael Edward De Sena | — | (530) 277 3147 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| De Sena Construction LLC | Michael Gregory De Sena | — | (530) 798 8809 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Dean Fabrication Tile & Stone INC | Benjamin Dean Williams | — | (530) 477 5447 | Other | Grass Valley · Nevada County | — | — |
| Dean Ray Fullmer DBA Fullmer Construction | Dean Ray Fullmer | — | (530) 575 8844 | GC, remodel, ADU | Grass Valley · Nevada County | — | — |
| Deck Envy INC | Chet Allen Luedtke | info@deckenvy.com | (530) 587 1700 | GC, remodel, ADU | Truckee · Nevada County | — | — |