| Di Luzio INC | Anthony Louis Di Luzio | — | (415) 621 2621 | Electricians | Millbrae · San Mateo County | — | — |
| Di Quattro Design And Construction | Anthony Charles Di Quattro | — | (650) 430 5611 | GC, remodel, ADU | San Mateo · San Mateo County | — | — |
| Dial Glass & Window Co | Peter William Yoes | — | (650) 359 5380 | Windows, patio, painters | Pacifica · San Mateo County | — | — |
| Diamond Construction | Han Tom | todd@diamond-construction.com | (513) 519-7766 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Diamond Innovation Roofing | Mario Alberto Cornejo Cisneros | — | (650) 346 0138 | Other roofers | Redwood City · San Mateo County | — | — |
| Dickinson Construction | Thomas Edward Dickinson | — | (650) 922 3373 | GC, remodel, ADU | Millbrae · San Mateo County | — | — |
| Dig It Landscape & Gardening Service | David Vincent Martinez | — | (650) 359 2147 | Windows, patio, painters | Pacifica · San Mateo County | — | — |
| Dijeau Construction INC | James Edward Dijeau | — | (650) 273 1023 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| Dilley Construction INC | Hara Makris Dilley | — | (650) 270 8174 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Dimensional Construction INC | John Eric Merwin | interested@domainmarket.com | (650) 261 1917 | GC, remodel, ADU | Woodside · San Mateo County | — | — |
| Dimitre's Painting Service | Dimitre Zlatev Zlatev | — | (650) 274 7677 | Windows, patio, painters | Redwood City · San Mateo County | — | — |
| Dimos Painting | Dimos Painting | — | (650) 754 3007 | Windows, patio, painters | San Bruno · San Mateo County | — | — |
| Dinelli Plumbing Incorporated | Johnny Domenic Dinelli | — | (650) 372 9456 | Other | Foster City · San Mateo County | — | — |
| Dino Turchet Construction INC | Dino Alfredo Jr Turchet | — | (650) 303 9942 | Other | Redwood City · San Mateo County | — | — |
| Diodati Construction | Giovacchino Diodati | — | (650) 348 2777 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| Dirty Work Landscape Company INC | Kevin Gerard Holland | astigma@astigmatic.com | (650) 347 3914 | Windows, patio, painters | Burlingame · San Mateo County | — | — |
| Discount Plumbing & Rooter Co | Isaac Mireles | — | (408) 605 2048 | Other | Belmont · San Mateo County | — | — |
| Discount Plumbing Rooter Services LLC | Mary Abigail Abad Dela Cruz | — | (650) 991 2100 | Other | Burlingame · San Mateo County | — | — |
| Discount Signs & Neon INC | Lee Isaac | — | (650) 333 6688 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| Discovery Carpet And Flooring | Discovery Carpet And Flooring | — | (415) 531 8324 | Windows, patio, painters | Daly City · San Mateo County | — | — |
| Disney Construction INC | Richard Louis Disney | estimating@disneyconstruction.com | (650) 259 9545 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| Dittmann Plumbing INC | Donald Scott Taylor | info@dittmannplumbing.com | (650) 343 2159 | Other | San Mateo · San Mateo County | — | — |
| Diviney Construction INC | Ivan Daniel Diviney | ivan@divineyconstructioninc.com | (415) 568 1047 | GC, remodel, ADU | Burlingame · San Mateo County | — | — |
| Division 1 Demolition | Division 1 Demolition | — | (650) 468 4373 | Other | South San Francisco · San Mateo County | — | — |
| Division General Building INC | Gnetzer Morell Castanon Alvarado | division.g.building@icloud.com | (415) 519 5505 | GC, remodel, ADU | San Bruno · San Mateo County | — | — |
| Dj New Century Construction INC | Yi Wen Zhu | — | (415) 298 0370 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Django's Construction Co | Alfredo Cunanan Arcilla | — | (650) 438 4082 | Electricians | Daly City · San Mateo County | — | — |
| Djb Custom Remodeling INC | Dennis James Bower | — | (650) 288 8881 | GC, remodel, ADU | Menlo Park · San Mateo County | — | — |
| Djl Love Construction | Joseph Harris Levine | — | (732) 979 4855 | GC, remodel, ADU | La Honda · San Mateo County | — | — |
| Dka Construction | Dylan Kurt Anderson | — | (650) 315 8130 | GC, remodel, ADU | Redwood City · San Mateo County | — | — |
| Dlc Construction | Christian Percy De La Cruz | — | (650) 240 5261 | GC, remodel, ADU | San Bruno · San Mateo County | — | — |
| Dli Mechanical | Daniel Patrick Larratt | — | (650) 551 1200 | Other | San Carlos · San Mateo County | — | — |
| Dmb Woodworks | Dmb Woodworks | — | (650) 307 3459 | Other | Burlingame · San Mateo County | — | — |
| Dmdk Construction INC | Philip Mokuahi Kaili | — | (415) 860 0872 | Other | Pacifica · San Mateo County | — | — |
| Dmp Costruction | Dmp Costruction | — | (650) 686 9741 | GC, remodel, ADU | San Bruno · San Mateo County | — | — |
| Dng Cummings INC DBA Action Sign Systems | Douglas Richard Patrick | — | (650) 593 8974 | Other | Redwood City · San Mateo County | — | — |
| Dobel Construction INC | Robert Frederick Ii Dobel | — | (650) 593 4600 | GC, remodel, ADU | San Carlos · San Mateo County | — | — |
| Dody M Mancuso DBA Mancuso Specialty Contractor | Mancuso Specialty Contractor | — | (650) 291 9360 | Electricians | Pacifica · San Mateo County | — | — |
| Doherty Construction | Stephan Michael Doherty | — | (415) 283 7832 | GC, remodel, ADU | Daly City · San Mateo County | — | — |
| Dolan Iron Works | Dolan Iron Works | — | (415) 766 1283 | Other | Pacifica · San Mateo County | — | — |