| David Hanson Construction | David Kendall Hanson | michellespahncreations@gmail.com | (831) 345 7302 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| David Kai Ingham | David Kai Ingham | — | (415) 609 1422 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| David M Ponza Engineering Contractor | David M Ponza Engineering Contractor | — | (831) 588 9399 | Other | Soquel · Santa Cruz County | — | — |
| David Olson INC DBA Airtec Service | David Andrew Olson | — | (831) 728 2000 | HVAC | Watsonville · Santa Cruz County | — | — |
| David R Horn Construction INC | David Richard Horn | — | (831) 476 2151 | Other roofers | Santa Cruz · Santa Cruz County | — | — |
| David Rosenquist | David Rosenquist | — | (650) 208 0879 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| David Thorpe Construction | David Anthony Thorpe | — | (831) 247 1887 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| David Vavoulis | David Vavoulis | — | (408) 710 4307 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| David Wallis | David Wallis | — | (831) 566 3250 | GC, remodel, ADU | Freedom · Santa Cruz County | — | — |
| Day Construction | Jonathan Rosel Day | — | (408) 655 5270 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Db Property Renovations | Daniel Graham Burge | — | (831) 331 5577 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Dcm Restoration And Construction | Daniel Charles Meehan | — | (831) 588 5207 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Dean Corbella Construction And Remodel Services | Dean John Corbella | — | (831) 246 0555 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Dean Mazzei Construction | Dean Bernard Mazzei | — | (831) 212 0169 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Decks And More | Decks And More | — | (831) 566 2076 | GC, remodel, ADU | Bonny Doon · Santa Cruz County | — | — |
| Decon Environmental | Granados Alonzo | — | (415) 500 5892 | Other | Scotts Valley · Santa Cruz County | — | — |
| Delapaz Construction | De La Paz Ezequiel | — | (831) 444 5540 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Delta Glass | Delta Glass | info@delta-glass.com | (831) 724 6385 | Windows, patio, painters | Freedom · Santa Cruz County | — | — |
| Dempsey Construction | Tracey Wayne Dempsey | — | (831) 566 6115 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Denham Construction | Jordan Riley Denham | — | (831) 818 6800 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Dennis B Verhines | Dennis B Verhines | — | (831) 566 9879 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Dennis E Pfyl Land Investment And Development Co | Dennis Edward Pfyl | — | (831) 588 8969 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Dennis Norton Home Design | Dennis Norton Home Design | — | (831) 818 0335 | GC, remodel, ADU | Capitola · Santa Cruz County | — | — |
| Dent Construction INC | Joshua David Dent | — | (831) 246 1316 | GC, remodel, ADU | Felton · Santa Cruz County | — | — |
| Denys Kozakis | Denys Kozakis | — | (831) 247 2381 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Deryck Reed | Deryck Reed | — | (831) 531 4999 | Electricians | Aptos · Santa Cruz County | — | — |
| Design Air | Design Air | — | (831) 359 2910 | HVAC | Soquel · Santa Cruz County | — | — |
| Design Air Mechanical INC | Dwyer Donald Wymore | — | (831) 359 2910 | HVAC | Soquel · Santa Cruz County | — | — |
| Design Focus International INC | William Henry Jr Helbush | — | (831) 336 3100 | Windows, patio, painters | Ben Lomond · Santa Cruz County | — | — |
| Design Marble Countertop Works | Design Marble Countertop Works | — | (831) 345 9617 | Other | Santa Cruz · Santa Cruz County | — | — |
| Designer Grains INC | Michael Sean Sinnott | — | (831) 464 8088 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Deva Gardens INC | Leslie Suzanne Jaquith | info@devagardens.com | (831) 247 6900 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Dhd Construction | David Holmes Ii Dunbar | — | (831) 252 2566 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Diamond D Company | David Gene Pettigrew | — | (831) 809 1849 | Other | Capitola · Santa Cruz County | — | — |
| Diamond View Auto Glass | Diamond View Auto Glass | — | (831) 440-0990 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Diaz Hardwood Floors | Diaz Hardwood Floors | — | (831) 476 4092 | Other | Santa Cruz · Santa Cruz County | — | — |
| Diaz Landscaping | Diaz Landscaping | amkryukov@gmail.com | (831) 521 1644 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Diaz Roofing | - Medina Jaime Diaz | — | (831) 724 2844 | Other roofers | Watsonville · Santa Cruz County | — | — |
| Dib Painting LLC | Irenge-bishikwabo Daniel | — | (208) 310 4197 | Windows, patio, painters | Scotts Valley · Santa Cruz County | — | — |
| Dibiasi Painting | Dibiasi Painting | — | (831) 426 2795 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |