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| EL-KONSULT AS | 899551702 | HITRA |
| EL-KONTAKTEN AS | 989664875 | NORDRE FOLLO |
| ELLINGARD AS | 971155949 | OSLO |
| ELLINGSEN BYGGSERVICE AS | 825868372 | LØRENSKOG |
| ELLINGSEN ENTREPRENØR | 934175379 | TØNSBERG |
| ELLINGSEN & KNUDSEN BYGG AS | 919871482 | ASKØY |
| ELLINGSEN TAKST AS | 825640592 | KONGSVINGER |
| ELLSETH BYGG OG BETONG AS | 927207931 | HOL |
| ELMAN AS | 897400952 | VERDAL |
| ELMAN NAMDAL AS | 918869220 | NÆRØYSUND |
| ELMAN STEINKJER AS | 994459929 | STEINKJER |
| ELMAN STJØRDAL AS | 916877056 | STJØRDAL |
| ELMAR SVENDSEN AS | 974418487 | VEFSN |
| ELMIDT AS | 923116672 | NAMSOS |
| ELMO TEKNIKK AS | 983080316 | MOLDE |
| ELOTEC AS | 864602452 | OPPDAL |
| ELPARTNER AS | 930153923 | TRONDHEIM |
| ELPOL AS | 933175502 | FÆRDER |
| ELPRO ELECTRO AS | 912972127 | INDRE FOSEN |
| ELPROS AS | 916753616 | STEINKJER |
| ELPROSJEKT AS | 918538534 | HAMAR |
| ELPUNKT AS | 894887222 | KRISTIANSAND |
| ELSELL ØST AS | 931453270 | NESODDEN |
| ELSIKKERHET AS | 976688821 | NAMSOS |
| EL-TEAM AS | 983389317 | SORTLAND |
| ELTEAM AS | 980332551 | TRONDHEIM |
| EL-TECH AS | 925688975 | SARPSBORG |
| ELTEKNIKK AS | 995822504 | BERGEN |
| ELTEKNIKK KLÆBU AS | 989333194 | TRONDHEIM |
| ELTEKNIKK TRONDHEIM AS | 912599582 | TRONDHEIM |
| ELTEL NETWORKS AS | 912955915 | OSLO |
| ELTERA GJØVIK AS | 915427235 | GJØVIK |
| ELTERA RINGSAKER AS | 912124614 | RINGSAKER |
| ELTERA SKAGERRAK AS | 918672567 | PORSGRUNN |
| EL-TJENESTER AS | 930846953 | NORD-AURDAL |
| ELTOFT MASKIN AS | 924690550 | VESTVÅGØY |
| EL-TOTAL AS | 994949969 | DRAMMEN |
| ELTRIC AS | 998269652 | NAMSOS |
| ELTRO INSTALLASJON AS | 997656032 | TROMSØ |
| ELTRON AS | 933646564 | TYNSET |
| ELTRO VVS AS | 925208671 | TROMSØ |
| ELUMNI ELEKTRO AS | 976550552 | HARSTAD |
| ELVEBAKKEN BYGG AS | 917239363 | ALTA |
| ELVEBAKK MASKIN AS | 997608119 | NARVIK |
| ELVEBYEN RØRSERVICE AS | 917537178 | DRAMMEN |
| ELVERHØY ALUMINIUM OG GLASS AS | 965475303 | LILLESTRØM |
| ELVERUM ANLEGGSERVICE AS | 913180984 | ELVERUM |
| ELVERUM BLIKKENSLAGERVERKSTED AS | 996360199 | ELVERUM |
| ELVERUM GRUS & TRANSPORT AS | 974381524 | ELVERUM |