| D R A Painting Service | Daniel Roji Anaya | — | (619) 392 2625 | Windows, patio, painters | San Diego · San Diego County | — | — |
| D R H Electric | Derek Robert Hatch | — | (619) 857 0153 | Electricians | Spring Valley · San Diego County | — | — |
| D R Mason Construction | David Ramos | — | (619) 603 7333 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D R P Construction Company | David Randall Pain | — | (760) 944 4409 | GC, remodel, ADU | Encinitas · San Diego County | — | — |
| D R V Modular Contractors INC | Biliunas Edward | — | (619) 670 9818 | GC, remodel, ADU | La Mesa · San Diego County | — | — |
| D Rendon Construction INC | Rendon Daniel | buildzoomsupport@blockrenovation.com | (858) 472 6853 | GC, remodel, ADU | Ramona · San Diego County | — | — |
| D S A Construction | Sergey Aleksandrovi Dolginskiy | — | (858) 245 7354 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D S C M INC | Robert James Di Stefano | — | (619) 987 0029 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| D S Construction | Dean Geoffrey Schumacher | guy@infinitydesignbuild.com | (760) 703 5796 | GC, remodel, ADU | Valley Center · San Diego County | — | — |
| D S Construction | Soria David | — | (619) 250 7695 | GC, remodel, ADU | National City · San Diego County | — | — |
| D S Cummings Construction INC | Daniel Scott Cummings | — | (760) 917 8497 | GC, remodel, ADU | Valley Center · San Diego County | — | — |
| D S INC | Adam Joel Norberg | — | (619) 390 4200 | Other | El Cajon · San Diego County | — | — |
| D S P Plumbing | Darrin Stephen Pena | — | (619) 247 2228 | Other | El Cajon · San Diego County | — | — |
| D S Quality Drywall Services | Dion Kirt Sadorra | — | (619) 992 6852 | Other | Spring Valley · San Diego County | — | — |
| D S Synthetic Coatings & Artificial Grass | John Edward Kingston | — | (760) 213 7513 | Other | El Cajon · San Diego County | — | — |
| D T 2 Contracting | David James Ii Telliard | jcayala@traycons.com | (619) 778 1082 | Electricians | La Mesa · San Diego County | — | — |
| D T W Mechanical INC | David James Flynn | steved@precision-ac.com | (619) 749 8544 | HVAC | Lakeside · San Diego County | — | — |
| D V R Simple Solutions | D V R Simple Solutions | — | (619) 985 3748 | Other | National City · San Diego County | — | — |
| D W Construction INC | Daniel Steven Way | — | (619) 889 7130 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D W Moore INC | Dean Warren Moore | — | (858) 412 0827 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D W Quality Drywall | D W Quality Drywall | — | (619) 985 7668 | Other | San Diego · San Diego County | — | — |
| D Z I Construction INC | Debra Arlene Bermudes-Dziewit | — | (858) 707 5954 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D&a Remodeling INC | Nestor Wilfrido Camacho Felix | — | (619) 577 9626 | GC, remodel, ADU | San Diego · San Diego County | — | — |
| D&b Electric LLC | Bradley John Maylen | eddie.haro@electricare.com | (760) 275 9290 | Electricians | Solana Beach · San Diego County | — | — |
| D&d Landscape INC | Hernandez Delmar Solis | — | (619) 389 5390 | Windows, patio, painters | National City · San Diego County | — | — |
| D&d Painting Services & Turnover Solutions INC | Sanchez Maximiliano Durand | — | (619) 913 6136 | Windows, patio, painters | San Diego · San Diego County | — | — |
| D&m Plastering INC | Dan Neftali Monjaraz | — | (619) 799 3122 | Other | Chula Vista · San Diego County | — | — |
| D&w Framing INC | Izabel Genaro Amparo | — | (619) 319 2663 | Other | Spring Valley · San Diego County | — | — |
| D'acquisto Construction | Salvatore Anthony D'acquisto | — | (619) 987 6216 | GC, remodel, ADU | Carlsbad · San Diego County | — | — |
| D'amato Construction Company | Frank Thomas D'amato | damatocc8@gmail.com | (858) 395 5378 | GC, remodel, ADU | Escondido · San Diego County | — | — |
| D'royce P Peterson | D'royce P Peterson | — | (760) 420 2364 | GC, remodel, ADU | Fallbrook · San Diego County | — | — |
| D'zul Heating & Air Conditioning INC | Dzul Salomon Pool | steved@precision-ac.com | (619) 301 7476 | HVAC | Chula Vista · San Diego County | — | — |
| D-mak Plumbing | D-mak Plumbing | — | (619) 454 4587 | Other | Escondido · San Diego County | — | — |
| D-sign Construction INC | Enrique Cortez | — | (619) 431 9481 | GC, remodel, ADU | Chula Vista · San Diego County | — | — |
| D2 Plumbing INC | Daniel Gene Baldwin | — | (619) 820 0555 | Other | El Cajon · San Diego County | — | — |
| D3 Builders LLC | David Alan Iii Setterberg | — | (619) 592 1912 | GC, remodel, ADU | El Cajon · San Diego County | — | — |
| D5 General Contractors INC | Osvaldo Delgado | aqremodeling2@gmail.com | (619) 867 3531 | Other roofers | Lemon Grove · San Diego County | — | — |
| D7 Garage Door Service | Vega Valadez Daniel | — | (619) 254 0407 | Other | Imperial Beach · San Diego County | — | — |
| D8a Communication Technologies INC | Rick Ivan Kamealo Dolfo | — | (858) 433 1700 | Other | San Diego · San Diego County | — | — |
| Da Kine Design INC | Gary Seiji Komo | — | (619) 549 3340 | GC, remodel, ADU | San Diego · San Diego County | — | — |