 | EIQON AS | 916739192 | LIER |
| EIR BYGG AS | 922557993 | GISKE |
| EIRIK BJØRNESTAD FLIS OG MUR AS | 915619061 | BERGEN |
| EIRIK RYSSGÅRD ARKITEKTUR OG DESIGN | 981388135 | OSLO |
| EIRIK TRÆDAL AS | 928030555 | MASFJORDEN |
| EISOLD BYGG OG VEDLIKEHOLD AS | 995337150 | OSLO |
| EIVIND BANGORS DESIGN OG TØMMERSERVICE AS | 918498141 | FREDRIKSTAD |
| EIVIND EIGEBREKK AS | 983366139 | LINDESNES |
| EIVIND ENGSETH ENTREPRENØR AS | 916835388 | FREDRIKSTAD |
| EIVIND HAUKJEM AS | 973052462 | DRAMMEN |
| EIVIND MOEN AS | 989101137 | ØVRE EIKER |
| EIVIND NEDREMYR AS | 897016532 | HOL |
| EIVIND OLE TVETER | 870458142 | LILLESTRØM |
| EIWA AS | 924674806 | KARMØY |
| EKANGER FANTINI ARKITEKTER AS | 924404353 | OSLO |
| EKA RØR AS | 927470616 | EIDSVOLL |
| EKBERG LOUS ARKITEKTER AS | 992932716 | ASKER |
| EKEBERG VARME & SANITÆR AS | 992684291 | OSLO |
| EKEHAUG MASKIN AS | 957431526 | VOSS |
| EKER BYGG AS | 991809724 | FREDRIKSTAD |
| EKEREN ENTREPRENØR AS | 931919660 | FLÅ |
| EKERHOVD & LINDQVIST AS | 985258406 | BERGEN |
| EKKO MASKIN AS | 920386474 | RINGSAKER |
| EKREN MASKIN AS | 896711792 | MELHUS |
| EKRHEIM ELCONSULT AS | 932935074 | STAVANGER |
| EKSAKT BYGG AS | 994950584 | OSLO |
| E.K.S MASKINER AS | 917556709 | MIDTRE GAULDAL |
| EK SVEIN Ø | 870948352 | FREDRIKSTAD |
| EKTE SNEKKERGLEDE AS | 826541792 | NITTEDAL |
| EL 24 ENSIKO AS | 914986303 | STRANDA |
| ELADIO RAMM AS | 927862751 | OSLO |
| EL AV SOL NORGE AS | 925077097 | SARPSBORG |
| ELCOM AS | 990618836 | NÆRØYSUND |
| EL-CON AS | 914589347 | OSLO |
| ELCONTACT AS | 995145790 | ULSTEIN |
| ELDAR KRØVEL AS | 898088952 | ØRSTA |
| ELDEN AS | 994290207 | OSLO |
| ELDEVIK BYGG AS | 913306864 | TØNSBERG |
| ELDORADO ENTREPRENØR AS | 928408124 | SANDEFJORD |
| ELDSTAD ENTREPRENØR AS | 989126490 | GOL |
| ELECTRONOVA AS | 976533216 | BÆRUM |
| ELECTRO TEAM AS | 914790506 | KRISTIANSUND |
| EL EFFEKT AS | 974378663 | OSLO |
| ELEGANT HUS ALEID | 822220142 | RÆLINGEN |
| EL-EKSPERTEN AS | 921405928 | TRONDHEIM |
| ELEKTOR INSTALLASJON AS | 987902523 | STANGE |
| ELEKTRIKER 1 SANDNES AS | 996086283 | SANDNES |
| ELEKTRIKER 1 TRONDHEIM AS | 984665547 | TRONDHEIM |
| ELEKTRIKER GRUPPEN AS | 879899222 | OSLO |
| ELEKTRIKER'N RINGSAKER AS | 987368063 | RINGSAKER |