 | 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 |
| 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 |
| ENER-PRODUKT AS | 957721672 | MIDT-TELEMARK |
| ENEVOLD BYGG AS | 925264563 | ULLENSAKER |
| ENGEBRETSEN BETONG & MUR AS | 976702549 | RÅDE |
| ENGEBRETSEN INGENIØR - ENTREPRENØR AS | 989182943 | RINGERIKE |
| ENGELSEN ANLEGG AS | 988964131 | STORD |
| ENGELSEN BYGG AS | 984031947 | HAUGESUND |
| ENGELSEN ENTREPRENØR AS | 988964190 | STORD |
| ENGELSEN & LEIRVIK AS | 831013362 | STORD |
| ENGELSVOLL BYGG AS | 915211305 | TIME |
| ENGEN KJETIL | 970464867 | KONGSVINGER |
| ENGERS BYGGMESTERFIRMA AS | 932297884 | FÆRDER |
| ENGEVIK BYGGSENTER AS | 991681159 | STORD |
| ENGEVIK & TISLEVOLL AS | 925831778 | FITJAR |
| ENGHOL BYGG & FORVALTNING AS | 926858300 | LILLESTRØM |
| ENGH VANN OG VARME AS | 931689355 | PORSGRUNN |