| David Burr Construction INC | David Douglas Burr | — | (909) 573 5844 | GC, remodel, ADU | Chino Hills · San Bernardino County | — | — |
| David Chavez DBA Los Amigos Landscape | Los Amigos Landscape | — | (909) 783 1547 | Windows, patio, painters | Grand Terrace · San Bernardino County | — | — |
| David Construction | Yan Ni | — | (626) 500 6927 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| David Divincenzo Masonry | David Divincenzo Masonry | — | (760) 247 9177 | Other | Apple Valley · San Bernardino County | — | — |
| David Eldridge Kruse | David Eldridge Kruse | — | (909) 520 6083 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| David Estrada Construction Company | David Timothy Estrada | — | (951) 712 7139 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| David Gray | David Gray | help@davidgray.com | (951) 941 4320 | Other | Ontario · San Bernardino County | — | — |
| David Honeywell Construction | David Brian Honeywell | — | (909) 754 6611 | GC, remodel, ADU | Crestline · San Bernardino County | — | — |
| David Hulstine DBA David's Construction | David William Hulstine | — | (760) 671 4476 | GC, remodel, ADU | Yucca Valley · San Bernardino County | — | — |
| David Karl Boice | David Karl Boice | — | (909) 450 6080 | GC, remodel, ADU | Montclair · San Bernardino County | — | — |
| David Keene Construction | David Wayne Keene | — | (909) 801 9818 | Electricians | Yucaipa · San Bernardino County | — | — |
| David L Addison INC DBA Addison Equipment Rental | Ann Marie Addison | — | (909) 822 8282 | Other | Fontana · San Bernardino County | — | — |
| David L Construction | Lopez David | — | (951) 567 4773 | GC, remodel, ADU | Newberry Springs · San Bernardino County | — | — |
| David L Lain General Building Contractor | David Ludeen Lain | — | (626) 437 8675 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| David L Mander Construction | David Lee Mander | — | (760) 964 7161 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| David Leonard Martinez | David Leonard Martinez | — | (760) 508 0382 | GC, remodel, ADU | Apple Valley · San Bernardino County | — | — |
| David Leung | David Leung | — | (626) 926 7612 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| David M Bertino Manufacturing INC | David Mark Bertino | — | (909) 888 9122 | Other | Colton · San Bernardino County | — | — |
| David Mc Clure Plastering | David Mc Clure Plastering | — | (909) 815 8917 | Other | Lucerne Valley · San Bernardino County | — | — |
| David Mock | David Mock | — | (909) 556 2164 | GC, remodel, ADU | Angelus Oaks · San Bernardino County | — | — |
| David Montoya Paving | David Montoya Paving | — | (760) 949 1144 | Other | Hesperia · San Bernardino County | — | — |
| David Mota | David Mota | — | (408) 680 3675 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| David Ollis Landscape Development INC | Martin David| Ollis David Ollis | — | (909) 307 1911 | Windows, patio, painters | Redlands · San Bernardino County | — | — |
| David Pangus Plumbing | David Pangus Plumbing | — | (909) 810 0109 | Other | Redlands · San Bernardino County | — | — |
| David R Bowman Construction | David Ray Bowman | — | (909) 585 9019 | GC, remodel, ADU | Big Bear Lake · San Bernardino County | — | — |
| David R Iverson Construction INC | David Reed Iverson | — | (626) 392 9729 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| David R Silva Construction INC | David Robert Silva | — | (909) 944 6881 | GC, remodel, ADU | Alta Loma · San Bernardino County | — | — |
| David R Simon | David R Simon | — | (909) 532 1853 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |
| David Ray | David Ray | — | (323) 229 8759 | GC, remodel, ADU | Landers · San Bernardino County | — | — |
| David Roman Rocha Oregel | David Roman Rocha Oregel | — | (442) 800 3912 | GC, remodel, ADU | Hesperia · San Bernardino County | — | — |
| David S Littlefield DBA A Door Company | David Stanley Littlefield | — | (760) 244 3178 | Other | Hesperia · San Bernardino County | — | — |
| David Sarembock | David Sarembock | — | (909) 482 4414 | Electricians | Montclair · San Bernardino County | — | — |
| David Shellman | David Shellman | — | (909) 816 8435 | GC, remodel, ADU | Highland · San Bernardino County | — | — |
| David Smith | David Smith | — | (909) 208 4097 | Other | Yucaipa · San Bernardino County | — | — |
| David Trejo DBA Good Shepherd | David Trejo DBA Good Shepherd | — | (951) 751 1732 | GC, remodel, ADU | Redlands · San Bernardino County | — | — |
| David's Builders INC | Wuelier David Irigoyen | — | (626) 712 6090 | GC, remodel, ADU | Chino Hills · San Bernardino County | — | — |
| David's Drywall | Jeremy David Cote | — | (760) 868 6599 | Other | Phelan · San Bernardino County | — | — |
| David's Equipment Rental INC | David Ross Cooley | — | (951) 377 7971 | Other | Apple Valley · San Bernardino County | — | — |
| Davidson Painting | David Shelby Davidson | — | (818) 355 1389 | Windows, patio, painters | Rancho Cucamonga · San Bernardino County | — | — |
| Davidson's Air Conditioning & Heating INC | Richard Steven Davidson | — | (909) 885 2703 | HVAC | San Bernardino · San Bernardino County | — | — |