| David Construction & Management INC | David Min Pickering | — | (805) 206 8224 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| David Crye General Engineering Contractor INC | David Edward Crye | — | (805) 772 7457 | Other | Morro Bay · San Luis Obispo County | — | — |
| David Davidek Jr | David Davidek Jr | — | (805) 975 5779 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| David Doll Construction And Development INC | David Floyd Doll | — | (805) 748 6150 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| David Drew Construction | David James Drew | — | (805) 927 8687 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| David Floors | David Floors | — | (805) 909 0270 | Other | Morro Bay · San Luis Obispo County | — | — |
| David George Terzian | David George Terzian | — | (415) 516 3700 | Electricians | Nipomo · San Luis Obispo County | — | — |
| David L Bisso Construction | David L Bisso | — | (805) 441 9550 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| David Mccullough Construction | David Lee Mccullough | — | (520) 396 0748 | GC, remodel, ADU | Grover Beach · San Luis Obispo County | — | — |
| David Merl Corell Construction | David Merl Corell | — | (805) 995 0857 | GC, remodel, ADU | Cayucos · San Luis Obispo County | — | — |
| David Plumb | David Plumb | — | (805) 234 6616 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| David S Morris | David S Morris | — | (805) 927 8246 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| David Scarry Construction INC | David Charles Scarry | — | (805) 459 6334 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| David Smith Woodworking | David Smith Woodworking | davidsmithwoodwork@gmail.com | (415) 302 2335 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| David Zuvic Construction | David Nicholas Zuvic | — | (805) 235 5027 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Davis Construction | Steven Anthony Davis | — | (805) 710 0435 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Davis Water Conditioning | Davis Water Conditioning | — | (805) 239 1245 | Other | Paso Robles · San Luis Obispo County | — | — |
| Davner Construction & Engineering Services INC | Aaron Jon Scribner | — | (805) 423 1670 | Other | Paso Robles · San Luis Obispo County | — | — |
| Daybreak Construction | Alexander Tab Davies | daybreakcontractor@gmail.com | (717) 891 7947 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Dbc INC | Dustin John Barth | — | (805) 619 0974 | Electricians | Nipomo · San Luis Obispo County | — | — |
| Dcr Framing LLC | Cruz-reyes Daniel | — | (805) 952 2557 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| De Alba Construction | De Alba Jerardo | — | (805) 440 9453 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| De Blauw Builders INC | Dale Richard De Blauw | — | (805) 489 7448 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| De Blauw Pacific INC | Dale Richard De Blauw | — | (805) 489 7448 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| De Soto's Family Tree Service | Robert Kenneth De Soto | — | (805) 466 1360 | Tree | Atascadero · San Luis Obispo County | — | — |
| Dean & Mike Construction | Louis Dean Calderwood | — | (805) 528 2381 | GC, remodel, ADU | Los Osos · San Luis Obispo County | — | — |
| Dean Construction | Michael David Dean | — | (805) 710 0246 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Dean's Electrical Services | James Adam Dean | — | (805) 290 7435 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| Debora Lossing | Debora Lossing | — | (805) 406 9340 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Decktech INC | Ronald James Mc Kenna | — | (805) 544 3325 | GC, remodel, ADU | Grover Beach · San Luis Obispo County | — | — |
| Deep Blue Integration INC | Curtis Ray Streeter | info@deepblueintegration.com | (888) 600 0324 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Del Giorgio Floor Covering | Phillip James Del Giorgio | — | (805) 610 4046 | Other | Avila Beach · San Luis Obispo County | — | — |
| Del Pesco INC | Robert Prisbrey Del Pesco | — | (661) 713 2840 | GC, remodel, ADU | San Luis Obispo · San Luis Obispo County | — | — |
| Delahanty Landscape Management Comp | Delahanty Landscape Management Comp | — | (805) 235 2475 | Windows, patio, painters | Templeton · San Luis Obispo County | — | — |
| Delisle Builder INC | Christopher James Delisle | — | (805) 712 5356 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Deluxe Roofing Services | Roberto Gorgonio Jr Esparza | — | (805) 369 9997 | Other roofers | Atascadero · San Luis Obispo County | — | — |
| Denmor Construction | Dennis Michale Morrison | — | (805) 674 9017 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Dennis Hyde Construction INC | Dennis Avery Hyde | — | (661) 393 1077 | GC, remodel, ADU | Pismo Beach · San Luis Obispo County | — | — |
| Derek Shores Painting | Derek Shores Painting | — | (805) 712 1761 | Windows, patio, painters | Paso Robles · San Luis Obispo County | — | — |
| Derreck Scharn Construction | Derreck Richard Scharn | — | (805) 574 4206 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |