| 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 |
| EA BYGGSERVICE AS | 822724922 | GJØVIK |
| EAH ELEKTRO AS | 916943482 | TØNSBERG |
| EA MUR & FLIS AVDULLAHI | 929950917 | OSLO |
| EATON ELECTRIC AS | 913452100 | OSLO |
| 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 |
| EB MONTASJE AS | 923037705 | KARMØY |
| EBR ELEKTRO AS | 985246645 | LØRENSKOG |
| E BRØRBY & SØNN AS | 979697163 | JEVNAKER |
| EBR SIKKERHET AS | 999033881 | LØRENSKOG |
| EC BYGG AS | 822695302 | NOME |
| ECKHOLDT AS | 948191660 | PORSGRUNN |
| ECKHOLDT FJELLSPRENGNING AS | 918046992 | KRAGERØ |
| ECO DRILLING AS | 928604861 | NORDRE LAND |
| ECONOR AS | 888311602 | TROMSØ |
| ECONORDLAND AS | 923413731 | BODØ |
| ECO RØR COSKUN | 921706510 | LØRENSKOG |
| 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 | OSLO |
| EDLAND MASKIN AS | 998573572 | GJESDAL |
| ED MASKIN AS | 997160665 | AUSTEVOLL |
| 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 |
| EENTR AS | 989251902 | BERGEN |
| EFA MASKIN AS | 918020624 | NORDREISA |
| EF BETONG AS | 921652720 | GJESDAL |
| EFC NORGE AS | 997488938 | OSLO |
| EFFEKT ELEKTROENTREPRENØR AS | 996202402 | RANA |
| EFLA AS | 993000906 | BÆRUM |
| E. FOLLAND MASKINSTASJON AS | 992790644 | AVERØY |
| EFTEVÅG MASKIN AS | 911992043 | KRISTIANSAND |