| Deneau Cooling & Heating | Deneau Cooling & Heating | — | (209) 594 4644 | HVAC | Stockton · San Joaquin County | — | — |
| Denis Paquet | Denis Paquet | — | (209) 351 0782 | Other | Linden · San Joaquin County | — | — |
| Dennco Trim | Dennco Trim | — | (209) 321 5792 | Other | Tracy · San Joaquin County | — | — |
| Dennis Lee Browning | Dennis Lee Browning | — | (925) 640 8505 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Denton's Custom Woodworks INC | George De Voine Denton | — | (209) 369 4925 | Other | Lodi · San Joaquin County | — | — |
| Dentonis Welding Works INC | Donna Lee Dentoni | — | (209) 464 4930 | Other | Stockton · San Joaquin County | — | — |
| Dependable Electric Solutions | David Scott Martin | info@dependableelectricsolutions.com | (209) 470 6891 | Electricians | Manteca · San Joaquin County | — | — |
| Derma Construction | Dustin Todd Derma | — | (360) 670 1175 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Deshields Landscape Management Co INC | Stan Dewayne De Shields | — | (209) 956 6566 | Windows, patio, painters | Lodi · San Joaquin County | — | — |
| Design And Build Contracting Services | Jose Mendoza | — | (209) 882 6288 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Design West Landscaping | Brian Reid Goehring | — | (209) 327 9661 | Windows, patio, painters | Victor · San Joaquin County | — | — |
| Desired Design Concrete | Desired Design Concrete | — | (209) 470 1556 | Other | Tracy · San Joaquin County | — | — |
| Devine Custom Wood And Epoxy Floors | Jose Antonio Olivares | — | (925) 667 7051 | Other | Tracy · San Joaquin County | — | — |
| Devoto Construction | Marvin Cassidy Devoto | kenny@devotoconstruction.com | (209) 456 3070 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |
| Dfm Roofing Co | Diego Armando Montenegro | — | (209) 269 6269 | Other roofers | Lockeford · San Joaquin County | — | — |
| Dg Engineering LLC | Mitchell Franco Darosa | dave@dgengineering.com | (541) 660-9661 | Other | Manteca · San Joaquin County | — | — |
| Dgl Builders INC | Jose David Luis Medina | — | (209) 981 6341 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Dgl Construction INC | Jose David Luis Medina | — | (209) 981 6341 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Dgn Builds INC | Mandip Kaur | — | (209) 715 7600 | Electricians | Stockton · San Joaquin County | — | — |
| Diablo Bay Construction INC | Nicolas G Jr Zamora | — | (209) 275 8859 | GC, remodel, ADU | Manteca · San Joaquin County | — | — |
| Diablo Fence Co | Efrain C Delgado | — | (209) 808 1148 | Other | Stockton · San Joaquin County | — | — |
| Diablo State Construction | Kenneth Allen Mc Clure | — | (925) 876 8242 | GC, remodel, ADU | Ripon · San Joaquin County | — | — |
| Diamond Bath Remodeling LLC | Darwin Alexis Briseno | — | (510) 575 1027 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Diamond Cut Epoxy Coatings LLC | Jose Juan Ramos Pinon | — | (209) 922 2620 | Other | French Camp · San Joaquin County | — | — |
| Diamond Star Mechanical INC | Manuel De Jesus Mendez | — | (209) 400 0001 | HVAC | Lathrop · San Joaquin County | — | — |
| Diamond Tile Restoration | Diamond Tile Restoration | — | (510) 666-6697 | Restoration | Mountain House · San Joaquin County | — | — |
| Did Construction LLC | Lorenzo Gubantes Jr Lopez | — | (415) 724 2822 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Diede Construction INC | Steven Lloyd Diede | — | (209) 369 8255 | Other roofers | Woodbridge · San Joaquin County | — | — |
| Diede Homes INC | Steven Lloyd Diede | — | (209) 369 8255 | Other roofers | Woodbridge · San Joaquin County | — | — |
| Diehl's Electric | Marty Ray Diehl | — | (209) 471 1947 | Electricians | Lodi · San Joaquin County | — | — |
| Dietle Plumbing INC | Kurt Dreger Dietle | — | (209) 366 2509 | Other | Lodi · San Joaquin County | — | — |
| Dinar Construction INC | Renteria Omar Gonzalez | — | (510) 491 4486 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Dinh Quang Le | Dinh Quang Le | — | (209) 951 4309 | GC, remodel, ADU | Stockton · San Joaquin County | — | — |
| Diniz Const | Diniz Const | — | (209) 603 0406 | GC, remodel, ADU | Escalon · San Joaquin County | — | — |
| Dino And Son Ditching Service INC | Teofilo Coronel Sr Macias | — | (209) 471 0370 | Other | Stockton · San Joaquin County | — | — |
| Dino's Concrete INC | Dean Anthony Saldutti | — | (925) 383 4058 | Other | Acampo · San Joaquin County | — | — |
| Dirt Dynasty INC | Jason Jerome Alurcon | — | (209) 623 1141 | Other | Farmington · San Joaquin County | — | — |
| Dirt Movers INC | Johnny Gene Mc Daniel | — | (209) 461 7111 | Other | Stockton · San Joaquin County | — | — |
| Discovery Shutters & Shadings | Discovery Shutters & Shadings | — | (209) 472 9881 | Other | Stockton · San Joaquin County | — | — |
| Diverse Technology Industrial INC | Christopher Lee Crebbin | — | (209) 879 9674 | GC, remodel, ADU | Tracy · San Joaquin County | — | — |