| D & J Landscape Management INC | Juan Ignacio Romero | — | (209) 484 7088 | Windows, patio, painters | Linden · San Joaquin County | — | — |
| D & M Kitchen & Bath Supply INC | Dennis Duarte Almeida | almeidaspc@gmail.com | (925) 447 1013 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| D + S Automotive Equipment Service | Brian Nathanial Traynor-peterson | — | (209) 565 7055 | Other | Stockton · San Joaquin County | — | — |
| D And T Painting | D And T Painting | — | (925) 997 8613 | Windows, patio, painters | Manteca · San Joaquin County | — | — |
| D B E Painting | D B E Painting | — | (209) 993 4412 | Windows, patio, painters | French Camp · San Joaquin County | — | — |
| D D A Granite INC | Lua David Fierros | resealmarble@yahoo.com | (209) 799 2090 | Other | Stockton · San Joaquin County | — | — |
| D D Painting Services INC | Vazquez Alvaro Dominguez | — | (408) 483 2359 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| D E Russell Painting | Dale Edward Russell | — | (209) 239 4757 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| D Electric INC | D'anna Ignazio | — | (209) 239 2500 | Electricians | Manteca · San Joaquin County | — | — |
| D J R Construction | Dennis John Reilly | — | (209) 688 6379 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| D K Construction INC | David Ray Kendrick | — | (209) 968 1160 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| D L Payne INC | David Lowell Payne | — | (209) 367 4858 | Electricians | Lodi · San Joaquin County | — | — |
| D M Alegre Construction INC | Dennis Martin Alegre | — | (209) 835 0243 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| D M D Construction | David Michael Dirienzo | — | (831) 331 7483 | GC, remodel, ADU | Lathrop · San Joaquin County | — | — |
| D M Lighting & Electric | David Wayne Miller | — | (209) 601 1905 | Electricians | Lodi · San Joaquin County | — | — |
| D Medina Construction | Medina Casillas Fernando | — | (209) 513 0891 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| D Mercurio Enterprises INC | David Alan Miller | — | (925) 776 5395 | Electricians | Tracy · San Joaquin County | — | — |
| D O C's Const & Handyman Serv | Gary Blanton | — | (510) 333 8787 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| D P's Cabinetry | D P's Cabinetry | — | (209) 612 8358 | Other | Stockton · San Joaquin County | — | — |
| D Plumber INC | George Salvador Alvarez | — | (209) 914 8608 | Other | Stockton · San Joaquin County | — | — |
| D R Duke & Associates INC | David Richard Duke | — | (209) 471 4062 | Electricians | Acampo · San Joaquin County | — | — |
| D R Jolley Co INC | Dale Robert Jolley | — | (209) 334 1395 | Other | Lodi · San Joaquin County | — | — |
| D R Technicians | D R Technicians | — | (209) 747 4569 | Other | Acampo · San Joaquin County | — | — |
| D R W Construction | Damon Randall Wight | — | (209) 603 0416 | GC, remodel, ADU | Linden · San Joaquin County | — | — |
| D S B Construction | Daniel Scott Bowling | — | (209) 402 5780 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| D S S Company DBA Knife River Construction | Nancy Kay Christenson | — | (209) 932 2100 | Other | Stockton · San Joaquin County | — | — |
| D Swink Builders | D Swink Builders | — | (209) 570 8144 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |
| D V M Construction | Daniel David Van Matre | — | (209) 747 9785 | Other | Woodbridge · San Joaquin County | — | — |
| D W Doss Building & Engineering Contractor | David Warren Doss | — | (209) 321 1880 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| D W Roofing | Django Infinity Weiss | — | (916) 397 5100 | Other roofers | Lodi · San Joaquin County | — | — |
| D'angelo Heating And Air Conditioning | D'angelo Heating And Air Conditioning | — | (925) 525 7094 | HVAC | Tracy · San Joaquin County | — | — |
| D1 Concrete Corp | Luis David Sandoval | inquiry@d1concrete.com | (209) 712 9947 | Other | Lodi · San Joaquin County | — | — |
| Dad's Pool And Landscaping INC | Frank Reynaldo Lopez | — | (209) 688 8593 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Dakota Lennon Painting | Dakota Lennon Painting | — | (209) 715 1971 | Windows, patio, painters | Stockton · San Joaquin County | — | — |
| Dale A Cose | Dale A Cose | — | (209) 836 0422 | Electricians | Tracy · San Joaquin County | — | — |
| Dale's Construction | Dale Clark Kramer | — | (209) 401 7182 | GC, remodel, ADU | Woodbridge · San Joaquin County | — | — |
| Dallas Dean Kort | Dallas Dean Kort | — | (209) 601 9725 | Electricians | Lodi · San Joaquin County | — | — |
| Dan Davis Construction | Daniel Paul Davis | — | (209) 323 0057 | GC, remodel, ADU | Acampo · San Joaquin County | — | — |
| Dan G R Tile | Dan G R Tile | — | (209) 483 5973 | Other | Tracy · San Joaquin County | — | — |
| Dan Lemon Construction | Daniel Paul Lemon | — | (209) 327 5674 | GC, remodel, ADU | Lodi · San Joaquin County | — | — |