| D T Construction Co | Danny Xiu Feng Tan | — | (918) 527-0117 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| D V C Construction | Damir Viducich | — | (650) 703 4860 | GC, remodel, ADU | Millbrae · San Mateo County | — | — |
| D Wright Construction INC | David Neal Wright | — | (650) 771 3832 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| D Z Plumbing | D Z Plumbing | — | (415) 510 9096 | Other | San Mateo · San Mateo County | — | — |
| D'angeles Construction | Don Angelo Perolino Angeles | — | (650) 200 5860 | GC, remodel, ADU | San Bruno · San Mateo County | — | — |
| D'elia Construction INC | Donald Allan D'elia | — | (650) 483 3359 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| D'romero Painting INC | Patricia Noemy Romero Diaz | — | (415) 321 0933 | Windows, patio, painters | Daly City · San Mateo County | — | — |
| Da Chung Incorporated | Chan Jun Xian | — | (415) 385 7206 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Da Flooring INC | David Salvador Alvarado De Paz | — | (650) 465 6650 | Other | Redwood City · San Mateo County | — | — |
| Daily Plumbing Service | Yee Wai Hin Soe | — | (650) 201 2808 | Other | Daly City · San Mateo County | — | — |
| Dal Porto Woodworks | Dal Porto Woodworks | — | (650) 400 9782 | GC, remodel, ADU | Belmont · San Mateo County | — | — |
| Dale Conway & Son Const Co | Ernest Dale Jr Conway | — | (415) 999 7886 | GC, remodel, ADU | Brisbane · San Mateo County | — | — |
| Dale Lustenberger General Contractor | Dale Lustenberger General Contractor | — | (415) 309 1464 | GC, remodel, ADU | Belmont · San Mateo County | — | — |
| Dale Plumbing INC | Timotheus| Spoe Rl Timo Spoerl | — | (650) 366 4675 | HVAC | Redwood City · San Mateo County | — | — |
| Damon L Knutson | Damon L Knutson | — | (415) 678 0266 | Electricians | Daly City · San Mateo County | — | — |
| Dan B Underhill & Son | Dan Barry Underhill | — | (650) 355 2415 | Other | Pacifica · San Mateo County | — | — |
| Dan Barsi Construction INC | Daniel Edward Barsi | — | (650) 570 5758 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| Dan Cristman Plumbing | Dan Cristman Plumbing | — | (415) 504 5953 | Other | San Bruno · San Mateo County | — | — |
| Dan Mc Cormack Painting | Dan Mc Cormack Painting | — | (650) 533 4007 | Windows, patio, painters | San Carlos · San Mateo County | — | — |
| Dango Drywall Co Corp | Pacheco Daniel Gonzalez | — | (650) 716 6739 | Other | Redwood City · San Mateo County | — | — |
| Daniel A Beltramo | Daniel A Beltramo | — | (650) 207 3570 | GC, remodel, ADU | Atherton · San Mateo County | — | — |
| Daniel Brent Landscaping LLC | Daniel Alexander Brent | — | (650) 288 8663 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Daniel Brosnan Construction Co | Daniel Patrick Brosnan | — | (650) 279 4949 | GC, remodel, ADU | South San Francisco · San Mateo County | — | — |
| Daniel Ferlizza Construction | Daniel Joseph Ferlizza | — | (650) 245 0404 | GC, remodel, ADU | Belmont · San Mateo County | — | — |
| Daniel Miller | Daniel Miller | — | (415) 726 2922 | GC, remodel, ADU | Pacifica · San Mateo County | — | — |
| Daniel T Cray Painting | Daniel T Cray Painting | — | (650) 208 3062 | Windows, patio, painters | Burlingame · San Mateo County | — | — |
| Daniele Construction INC | Stephen Robert Daniele | — | (650) 520 5813 | GC, remodel, ADU | San Bruno · San Mateo County | — | — |
| Dannels Electric INC | Christopher Hall Dannels | — | (650) 678 4725 | Electricians | Burlingame · San Mateo County | — | — |
| Danrose C D F | Astrid Kirsten Costa | — | (650) 871 8371 | Other | San Bruno · San Mateo County | — | — |
| Danz Construction LLC | Gregory Charles Danz | — | (650) 208 1262 | GC, remodel, ADU | Emerald Hills · San Mateo County | — | — |
| Dargo Construction | Delvin Anibal Rojas Ortiz | contact@dargoconstruction.com | (650) 346 7525 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| Dariani Builder | Dariani Builder | — | (408) 644 4272 | GC, remodel, ADU | Menlo Park · San Mateo County | — | — |
| Darin Steinberg | Darin Steinberg | — | (650) 580 4245 | Other | Pacifica · San Mateo County | — | — |
| Darwir's Painting | Francisco Yovani Santos Vasquez | — | (650) 797 3781 | Windows, patio, painters | Daly City · San Mateo County | — | — |
| Daryl D Jones INC DBA Telecommunications Engineering Associates | Daryl David Jones | — | (650) 590 1801 | Electricians | San Carlos · San Mateo County | — | — |
| Dasilva Painting INC | Jim Santiago Hernandez | contact@dasilvapainting.com | (415) 410 8305 | Windows, patio, painters | Daly City · San Mateo County | — | — |
| Daso Plumbing | Daso Plumbing | contact@dasoplumbing.com | (510) 846 9877 | Other | Redwood City · San Mateo County | — | — |
| Davarajh Thathiah | Davarajh Thathiah | — | (415) 730 4368 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Dave Robert Raphael DBA Calnative Landscaping | Calnative Landscaping | — | (650) 341 2333 | Windows, patio, painters | San Mateo · San Mateo County | — | — |
| Dave Stephenson Painting INC | Robert Eugene Sr Stephenson | — | (650) 701 6972 | Windows, patio, painters | Redwood City · San Mateo County | — | — |