| Dong's Landscaping | Dong's Landscaping | — | (510) 759 4084 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Donnelly LLC | Donnacha John Donnelly | — | (925) 506 5687 | Other roofers | Livermore · Alameda County | — | — |
| Donnelly's Floor Service INC | John Gerald Donnelly | — | (925) 382 5811 | Other | Livermore · Alameda County | — | — |
| Donny Chu Construction INC DBA D C Construction | Donny Kwok Chu | — | (510) 536 1068 | Electricians | Oakland · Alameda County | — | — |
| Door Opening Consultants LLC | Blake Anthony Wilson | — | (510) 688 2953 | Other | Hayward · Alameda County | — | — |
| Door Specialist | Door Specialist | — | (510) 727 1435 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Doors On Demand | Doors On Demand | interested@domainmarket.com | (510) 305 8582 | Other | Fremont · Alameda County | — | — |
| Douglas E Lighty | Douglas E Lighty | — | (925) 449 5679 | Other | Livermore · Alameda County | — | — |
| Douglas Hansen Painting | Douglas Hansen Painting | — | (510) 468 9616 | Windows, patio, painters | Fremont · Alameda County | — | — |
| Douglas J Bibby Construction | Douglas James Bibby | — | (510) 525 9499 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Dover Construction | Michael Lavern Dover | — | (510) 914 2594 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Down The Drain Plumbing & Rooter | Millan Alejandro | — | (510) 586 2423 | Other | San Leandro · Alameda County | — | — |
| Down To Earth Landscaping INC | Jesica Rani Goldhammer | — | (510) 969 9010 | Windows, patio, painters | Oakland · Alameda County | — | — |
| Downtime Trails | Downtime Trails | k.smallman@mac.com | (510) 910 9383 | Other | San Leandro · Alameda County | — | — |
| Dpi Inc. | De Freitas John | — | (925) 800 3100 | Other | Livermore · Alameda County | — | — |
| Draft 2 Craft INC | Tsz Lok Pak | — | (510) 483 2800 | Electricians | Hayward · Alameda County | — | — |
| Drainage Repair Company | Christopher Maxwell Capilla | — | (510) 909 3174 | Other | Castro Valley · Alameda County | — | — |
| Dream Build Services LLC | Dylan Edward Evans | contact@dreambuildservices.com | (510) 916 8035 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Dream Builders | Dream Builders | — | (510) 653 6871 | GC, remodel, ADU | Emeryville · Alameda County | — | — |
| Dream Forge INC | Wayne Alden Luke | — | (585) 733 7745 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Dream Kitchen & Bath LLC | Chuyen Minh Huynh | — | (510) 650 5588 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Dream Nest Construction | Mohammad Kamal Uddin | — | (857) 277 8912 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Dream Reality Landscape INC | Daniel Briseno | — | (650) 918 8143 | Windows, patio, painters | Hayward · Alameda County | — | — |
| Dreams Construction Incorporated | Orfil Espitia | — | (510) 224 0135 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Dreamworks Properties INC | Cheuk Yin Chen | — | (415) 518 2392 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Drew Mc Caffery Electrical Contractor | Drew Emery Mc Caffery | — | (510) 940 3315 | Electricians | Hayward · Alameda County | — | — |
| Drink And Company INC DBA The Bar Builder | Brian Thomas Sheehy | — | (415) 713 8182 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Driven Construction LLC | Cuong Vi Chau | — | (510) 926 8098 | GC, remodel, ADU | Alameda · Alameda County | — | — |
| Drivyn Development INC | Rajesh Singh Yadav | — | (510) 870 8743 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Drw Masonry LLC | David Ray West | david@drwmasonry.com | (925) 454 0755 | Other | Livermore · Alameda County | — | — |
| Dry1out | Shanna Janae Pacheco | — | (888) 379 1688 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Dryco | Sandra Denise Young | — | (510) 438 6500 | Other | Fremont · Alameda County | — | — |
| Drycrew Restoration Contractor | Drycrew Restoration Contractor | — | (510) 999 0332 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Dryden Construction INC | David Keith Nelson | — | (925) 243 8750 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Drysdale Property Management | Drysdale Property Management | — | (510) 523-1166 | Property managers | Alameda · Alameda County | — | — |
| Drywall Interiors | Martinez Rolando Alvarez | bob@drywallinteriors.com | (209) 292 3993 | Other | Hayward · Alameda County | — | — |
| Dsi Construction | Agustin Jaime Lopez | — | (510) 282 8237 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Dt Mechanical | Douglas Henry Tebo | — | (510) 295 5143 | HVAC | San Leandro · Alameda County | — | — |
| Dt Prime Construction LLC | Huadong Tang | — | (510) 298 2363 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Dual Steel INC | Kelvin Kinfun Shum | — | (510) 487 9628 | Other | Hayward · Alameda County | — | — |