 | DR TECHN OLAV OLSEN AS | 981124626 | BÆRUM |
| DRUGLI MASKIN AS | 986977295 | ORKLAND |
| DRY WORKS AS | 912396967 | NOME |
| DS BYGG & EIENDOM AS | 928728935 | HAMAR |
| DS BYGGTEAM AS | 929256514 | STANGE |
| DS ENTREPRENØR AS | 893846352 | FREDRIKSTAD |
| DSN ENTREPRENØR AS | 974397900 | VÅGAN |
| DS NOR AS | 997222717 | KRISTIANSUND |
| DS RØR & VARME AS | 915533965 | TRONDHEIM |
| DS STÅLKONSTRUKTION NUF | 995522225 | MOSS |
| DST ARKITEKTER AS | 929224876 | DRAMMEN |
| DST BYGG AS | 929583396 | SANDEFJORD |
| DUBEN AS | 922943613 | KRISTIANSAND |
| DUCO AS | 914180929 | KARMØY |
| DUNAM GRUPPEN AS | 925017973 | ÅS |
| DUO TAKST AS | 929774698 | TIME |
| DVERGSDAL & SUNDE BYGG AS | 986219447 | SUNNFJORD |
| DVI SERVICE AS | 989999419 | KINN |
| DVS ENTREPRENØR AS | 979677863 | NITTEDAL |
| DYBDAHL MASKIN AS | 929509234 | INDRE FOSEN |
| DYBSJORD MASKIN AS | 998182980 | HOL |
| DYBVIG AS | 976700163 | OSLO |
| DYBWAD IVAR R | 969607913 | STJØRDAL |
| DYRENDAHL BYGG AS | 988190241 | INDRE FOSEN |
| DYRK AS | 925155365 | OSLO |
| DYRLI RØR AS | 977108217 | FLEKKEFJORD |
| DYRØ OG MOEN AS | 985175608 | OSLO |
| DYRØY ENTREPRENØR AS | 932209357 | ALVER |
| DYRUD BYGG AS | 927801302 | OSLO |
| DYRUD ELEKTRO AS | 981072316 | SELJORD |
| DYRUD MASKIN OG UTEMILJØ AS | 814835022 | GRAN |
| DYVIK & FASTING ARKITEKTER AS | 999560857 | OSLO |
| EA BYGG OG MONTASJE AS | 998096898 | ASKER |
| EAH ELEKTRO AS | 916943482 | TØNSBERG |
| EA MUR & FLIS AVDULLAHI | 929950917 | VESTBY |
| EBA SERVICE AS | 947691538 | MODUM |
| EB BETONGSERVICE AS | 995916983 | HUSTADVIKA |
| E.B BYGG AS | 918601465 | STAVANGER |
| EBE BYGG AS | 925597309 | HOLMESTRAND |
| E BETONGGULV AS | 999048994 | KVINESDAL |
| EB MARINE AS | 968294237 | STAVANGER |
| EBM BYGG AS | 931871102 | FREDRIKSTAD |
| EB MONTASJE AS | 923037705 | KARMØY |
| EBR ELEKTRO AS | 999033881 | LØRENSKOG |
| EBR GRUPPEN AS | 985246645 | LØRENSKOG |
| E BRØRBY & SØNN AS | 979697163 | JEVNAKER |
| E-BYGG AS | 918899022 | AURSKOG-HØLAND |
| ECKHOLDT AS | 948191660 | PORSGRUNN |
| ECO BYGG AS | 934911989 | BERGEN |
| ECONOR AS | 888311602 | TROMSØ |
| ECONORDLAND AS | 923413731 | BODØ |
| ECOSØR AS | 994539558 | HAMAR |
| EDA ELEKTRO DATA OSLO AS | 929512952 | OSLO |
| EDA ELEKTRO DATA ROMERIKE AS | 944957146 | LILLESTRØM |
| EDDERKOPP BETONG AS | 930316741 | HARSTAD |
| EDER BIESEL ARKITEKTER AS | 992745134 | STAVANGER |
| EDIT AS | 920426557 | NESODDEN |
| EDLAND MASKIN AS | 998573572 | GJESDAL |
| EDS BYGGUTVIKLING AS | 829011522 | OSLO |
| ED TREBYGG AS | 926447912 | OSLO |
| EDVARDSEN ELEKTRO AS | 911655705 | HAMAR |
| EDVARDSEN GRAVING OG TRANSPORT AS | 913826590 | KARMØY |
| EDVARDSEN KNUT ING | 970239367 | ASKER |
| EDVIN AS | 929269314 | NES |
| EDVIND HANSEN AS | 993831018 | GJØVIK |
| EE BYGG OG MONTASJE AS | 915898319 | SANDEFJORD |
| EEFFY AS | 928751872 | OSLO |
| EENTR AS | 989251902 | BERGEN |
| EFA MASKIN AS | 918020624 | NORDREISA |
| EFC NORGE AS | 997488938 | OSLO |
| EFFEKT ELEKTROENTREPRENØR AS | 996202402 | RANA |
| EFFEKTIV RENOVERING AS | 927094207 | TROMSØ |
| EFLA AS | 993000906 | BÆRUM |
| EF MASKIN AS | 928501760 | SUNNFJORD |
| E. FOLLAND MASKINSTASJON AS | 992790644 | AVERØY |
| EFS AS | 929228820 | NITTEDAL |
| EFTEVÅG MASKIN AS | 911992043 | KRISTIANSAND |
| EGB ENTERPRISES AS | 925869570 | SOLA |
| EGDASTREK AS | 968392131 | FLEKKEFJORD |
| EGELAND RØR AS | 987760605 | KRISTIANSAND |
| EGENES JARLEIV | 970269762 | KVINESDAL |
| EGERCONSULT AS | 989932551 | EIGERSUND |
| EGERSUND BYGG OG TOMTEUTVIKLING AS | 990003157 | EIGERSUND |
| EGERSUND MUR & FLIS AS | 822548822 | EIGERSUND |
| EGGEBØ MASKIN | 984633092 | STAVANGER |
| EGGEDAL HYTTEBYGG AS | 996771539 | SIGDAL |
| EGGEDAL RØR AS | 896956922 | SIGDAL |
| EGGEN ARKITEKTER AS | 942301901 | TRONDHEIM |
| EG HOLTE AS | 982506395 | OSLO |
| EGIL A STJERN MASKINSTASJON AS | 986099530 | ÅFJORD |
| EGIL AUNE ENTREPRENØR AS | 917613206 | OSEN |
| EGIL BRENDEN | 984295375 | SØR-FRON |
| EGIL BYGGTJENESTE AS | 998053013 | LILLESTRØM |
| EGIL CARLSEN AS | 910996231 | FÆRDER |
| EGIL LERØ & SØNNER AS | 936987516 | ASKØY |
| EGIL MASKIN AS | 915388140 | NORDRE FOLLO |
| EGIL NORLI AS | 963248172 | FREDRIKSTAD |
| EGIP BYGG AS | 919642777 | MELHUS |
| EG MURSERVICE AS | 933848418 | FREDRIKSTAD |
| EGSET VENTILASJON AS | 979906420 | VOLDA |