 | ELTRO INSTALLASJON AS | 997656032 | TROMSØ |
| ELTRON AS | 933646564 | TYNSET |
| ELTRO VVS AS | 925208671 | TROMSØ |
| ELUMNI ELEKTRO AS | 976550552 | HARSTAD |
| ELVEBAKKEN RØR AS | 996552888 | ALTA |
| ELVEBAKK MASKIN AS | 997608119 | NARVIK |
| ELVEBYEN RØRSERVICE AS | 917537178 | DRAMMEN |
| ELVERHØY ALUMINIUM OG GLASS AS | 965475303 | LILLESTRØM |
| ELVERUM BLIKKENSLAGERVERKSTED AS | 996360199 | ELVERUM |
| ELVERUM GRUS & TRANSPORT AS | 974381524 | ELVERUM |
| ELVERUM HUS AS | 988973289 | ELVERUM |
| ELVERUM KOMMUNE | 952857991 | ELVERUM |
| ELVERUM RØRSERVICE AS | 996086569 | ELVERUM |
| ELVSAAS FLIS OG MUR | 914204801 | BERGEN |
| ELVSVEEN BLIKKENSLAGERVERKSTED AS | 987656069 | RINGSAKER |
| EMBARK AS | 942530501 | OSLO |
| EMBLA BYGG AS | 987756292 | OSLO |
| EMBLEM BYGG AS | 981090802 | ÅLESUND |
| EMBRE PARK & ANLEGG AS | 931087800 | NANNESTAD |
| EMIL HÅBERGET AS | 923485562 | ELVERUM |
| EMIL TVETENE | 913190521 | LARVIK |
| EMMTO AS | 975363090 | KONGSVINGER |
| EM PROSJEKT AS | 927749440 | ELVERUM |
| EM RANES Erik Magne Ranes | 993256471 | SURNADAL |
| EM RØR AS | 998431085 | OSLO |
| EM-TEKNIKK AS | 980422720 | DRAMMEN |
| EM TEKNIKK - ENERGI AS | 997108914 | DRAMMEN |
| EMV AVLØP OG RØR AS | 921105347 | MOSS |
| EMV CONSTRUCTION AS | 977374871 | EIDSKOG |
| ENDERUD SVEIN ARILD | 870394292 | ULLENSAKER |
| ENEBAKK RØR AS | 930048402 | ENEBAKK |
| ENERGIMA ÅLESUND AS | 993420468 | ÅLESUND |
| ENERGIMA AS | 985896925 | BÆRUM |
| ENERGIMA ELVERUM AS | 990879583 | ELVERUM |
| ENERGIMA ING. OH AS | 970894136 | RINGSAKER |
| ENERGIMA MOLDE AS | 931478826 | MOLDE |
| ENERGIMA PROSJEKT AS | 995861186 | BÆRUM |
| ENERGIMA ROGALAND AS | 930138711 | SOLA |
| ENERGIMA ROMERIKE AS | 992684496 | LILLESTRØM |
| ENERGIMA TRØNDELAG AS | 924575832 | TRONDHEIM |
| ENERGI & MILJØ AS | 989829351 | SANDNES |
| ENERGI & MILJØTEKNIKK AS | 920125158 | OSLO |
| ENERGIOPTIMAL VEST AS | 926741837 | ØYGARDEN |
| ENERGISENTRUM AS | 940712025 | ÅLESUND |
| ENERGI-SPAR AS | 990384940 | HARAM |
| ENERGITEC AS | 991775463 | HORTEN |
| ENERGIVERKET AS | 995671727 | RÅDE |
| ENERGY CONSULT AS | 824924902 | KLEPP |
| Enerhaugen Arkitektkontor AS | 937009984 | OSLO |
| ENERLYS' RØRSERVICE AS | 928522059 | OSLO |