 | DC BYGG SERVICE AS | 929405196 | ØYER |
| DE BYGG AS | 927033747 | HAMMERFEST |
| DECO NORGE AS | 916204078 | MOSKENES |
| DE ELEKTRO AS | 989119621 | OSLO |
| DEGERUD TØMRERSERVICE AS | 997817982 | NESODDEN |
| DEGREE OF FREEDOM AS | 996013448 | OSLO |
| DEGVOLD BYGG ANS | 969976110 | ØSTRE TOTEN |
| DEKAGON AS | 932563509 | RINGSAKER |
| DEKO BYGG AS | 926751867 | LØRENSKOG |
| DEMCO AS | 931596187 | BERGEN |
| DEMOTEC AS | 997843878 | LARVIK |
| DERBITAK MALCO AS | 918750592 | KRISTIANSAND |
| DERBITAK ØSTFOLD AS | 934323505 | SARPSBORG |
| DERIK MURSERVICE AS | 831714972 | TRONDHEIM |
| DEROME TAKSTOLTEKNIKK AS | 976024893 | EIDSVOLL |
| DE RØRLEGGERSERVICE AS | 987283963 | BJØRNAFJORDEN |
| DETOTAKST AS | 912235556 | SANDNES |
| DEVIK BYGGSERVICE | 818818572 | LIERNE |
| DEVO AS | 915662323 | STAVANGER |
| DF PRO AS | 931100556 | MOSS |
| D. HAUGEN BYGG AS | 927434326 | ALVER |
| DIG PLAN AS | 871064792 | ØYGARDEN |
| DILLERUD ANLEGG AS | 998053617 | SKIPTVET |
| DIMA MURERFIRMA AS | 998386160 | KARMØY |
| DIMCO AS | 997543424 | FREDRIKSTAD |
| DIMENSJON AS | 926138561 | OSLO |
| DIMMELSVIK ENTREPRENØR AS | 990149062 | KVINNHERAD |
| DIN BLIKKENSLAGER Henning Carstensen | 874362972 | DRAMMEN |
| DIN BOLIG AS | 988973424 | ØRSTA |
| DIN BOLIG SØKNAD AS | 918638369 | BERGEN |
| DIN BYGGTJENESTE AS | 983225144 | SANDNES |
| DIN ELEKTROPARTNER AS | 989342428 | NESODDEN |
| DIN RØRLEGGER FOSEN AS | 921777450 | INDRE FOSEN |
| DIN RØRLEGGER NARVIK AS | 923888985 | NARVIK |
| DIN VAKTMESTER AS | 993746711 | TRONDHEIM |
| DIREKTE RØRSERVICE AS | 985242364 | OSLO |
| DISEN BYGG AS | 931006630 | OSLO |
| DITARK PAPADOPULU | 888639322 | DRAMMEN |
| DITT BYGG AS | 913316312 | LØRENSKOG |
| DITT TAK AS | 998004489 | ØRSTA |
| DIVCON AS | 929349814 | KONGSBERG |
| DJØNNE EIENDOM A/S | 946249769 | BERGEN |
| DJØNNE MODUL AS | 960418034 | BERGEN |
| DJUPEVÅG BYGG AS | 999608191 | AUSTEVOLL |
| DLB ENTREPRISE AS | 898498212 | BÆRUM |
| DLC AS | 926039695 | LILLESTRØM |
| D&M BYGGSERVICE AS | 915867251 | ULLENSAKER |
| DMR MILJØ OG GEOTEKNIKK AS | 914594529 | OSLO |
| DNDA AS | 819625182 | FROGN |
| DOBLOUG ENTREPRENØR AS | 994486500 | RINGSAKER |