| Dale R Bunting | Dale R Bunting | — | (805) 927 4988 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Dalton Electric | Edward Michael Dalton | — | (805) 459 1625 | Electricians | Nipomo · San Luis Obispo County | — | — |
| Dalton Masonry | Dalton Masonry | daltonmasonry@yahoo.com | (805) 508-6163 | Other | Morro Bay · San Luis Obispo County | — | — |
| Dampier Electric | Marcus Rane Dampier | — | (831) 915 7440 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Dan Barry General Construction | Daniel Joseph Barry | — | (805) 610 0785 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Dan Bigelow | Dan Bigelow | dan@danbigelow.com | (408) 644 8145 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Dan Edelman Construction | Daniel John Edelman | — | (805) 441 1097 | GC, remodel, ADU | San Miguel · San Luis Obispo County | — | — |
| Dan Murry Construction | Dan Newton Murry | — | (805) 441 4112 | GC, remodel, ADU | Templeton · San Luis Obispo County | — | — |
| Dan's Electric | Daniel Joseph Hopkins | — | (805) 391 6237 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Dan's Landscaping Co INC | Daniel Paul Engler | — | (805) 550 5488 | Windows, patio, painters | San Luis Obispo · San Luis Obispo County | — | — |
| Dana Wickliffe General Contracting | Dana Glenn Wickliffe | — | (661) 203 5458 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Dandelion Painting | Dandelion Painting | — | (805) 470 2121 | Windows, patio, painters | Oceano · San Luis Obispo County | — | — |
| Dane Mclaughlin DBA Empire Window Tinting | Empire Window Tinting | — | (805) 466 8468 | Other | Atascadero · San Luis Obispo County | — | — |
| Danes Construction | Peter Warren Danes | — | (805) 801 5942 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Daniel C Ricker Construction Company | Daniel Charles Ricker | — | (805) 674 3631 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Daniel Hagerty Flooring Contractor | Daniel Hagerty Flooring Contractor | — | (805) 471 3598 | Other | Arroyo Grande · San Luis Obispo County | — | — |
| Daniel Harrington Construction | Daniel James Harrington | — | (805) 441 6452 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Daniel Haub Coatings | Daniel Haub Coatings | — | (805) 234 6113 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Daniel Hoover Construction | Daniel Nelson Hoover | — | (805) 458 5048 | GC, remodel, ADU | Cambria · San Luis Obispo County | — | — |
| Daniel Ross Dominguez | Daniel Ross Dominguez | — | (805) 220 0854 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Daniel S Gates | Daniel S Gates | — | (805) 286 7891 | Other | Templeton · San Luis Obispo County | — | — |
| Danny Laroche Welding | Danny Laroche Welding | — | (805) 896 2019 | Other | Nipomo · San Luis Obispo County | — | — |
| Danny's Handyman Services | Lucas James Ferrell | — | (805) 460 6161 | GC, remodel, ADU | Atascadero · San Luis Obispo County | — | — |
| Dante Testolini | Dante Testolini | — | (805) 242 6630 | GC, remodel, ADU | Morro Bay · San Luis Obispo County | — | — |
| Darin Candiff Plastering INC | Darin Joseph Candiff | — | (805) 460 9836 | Other | Atascadero · San Luis Obispo County | — | — |
| Darins Windows Doors & More INC DBA Darins Patio Covers & Awnings | Darin Lee Fotheringham | — | (805) 237 1955 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Darren Hawker | Darren Hawker | — | (805) 610 2780 | Other | Paso Robles · San Luis Obispo County | — | — |
| Darren Molnar General Engineering | Darren Molnar General Engineering | — | (805) 610 4317 | Other | Creston · San Luis Obispo County | — | — |
| Dave Brown Painting | Dave Brown Painting | — | (805) 440 7382 | Windows, patio, painters | Templeton · San Luis Obispo County | — | — |
| Dave Collins Flooring | Dave Collins Flooring | — | (805) 471 0548 | Other | Pismo Beach · San Luis Obispo County | — | — |
| Dave G Bedford Construction | Dave Graham Bedford | — | (805) 459 1238 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| Dave Gardner Construction | David Laurence Gardner | — | (805) 407 4757 | GC, remodel, ADU | Nipomo · San Luis Obispo County | — | — |
| Dave Jordan Const | Dave Jordan Const | — | (805) 391 3280 | GC, remodel, ADU | Paso Robles · San Luis Obispo County | — | — |
| Dave Nichols Electric | David Wayne Nichols | — | (805) 550 6190 | Electricians | San Miguel · San Luis Obispo County | — | — |
| Dave Roberts Woodcraft | Dave Roberts Woodcraft | — | (408) 320 3296 | Other | Paso Robles · San Luis Obispo County | — | — |
| Dave Spurr Excavating INC DBA Spurr Co | David Edward Spurr | — | (805) 238 0834 | Other | Paso Robles · San Luis Obispo County | — | — |
| Dave's Electric | David Wageley Price | — | (805) 441 0808 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| David A Mc Mullen Construction | David Allen Mc Mullen | — | (805) 292 0477 | GC, remodel, ADU | Arroyo Grande · San Luis Obispo County | — | — |
| David B Magno | David B Magno | — | (805) 888 7758 | Other | Grover Beach · San Luis Obispo County | — | — |
| David C Sterk | David C Sterk | — | (661) 609 7691 | Other | Paso Robles · San Luis Obispo County | — | — |