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| MULTIBETONG AS | 915270646 | NARVIK |
| MULTI BYGG AS | 910854798 | RINGSAKER |
| MULTIBYGG AS INGENIØR- OG ENTREPRENØRFORRETNING | 952720600 | NITTEDAL |
| MULTIBYGG HÅNDVERK AS | 932846225 | OSLO |
| MULTIBYGG NORD AS | 925854999 | ALTA |
| MULTI BYGG PARTNER AS | 918588930 | LIER |
| MULTICO AS | 919563974 | IVELAND |
| MULTICON RØR SERVICE AS | 920618472 | BÆRUM |
| MULTICONSULT NORGE AS | 918836519 | OSLO |
| MULTI ENTREPRENØR AS | 919369809 | BJØRNAFJORDEN |
| MULTIFLIS AS | 992299649 | ARENDAL |
| MULTI KRAFT AS | 975926451 | LIER |
| MULTI PROSJEKT TEAM AS | 996564320 | BERGEN |
| MULTIREHAB AS | 918714227 | OSLO |
| MULTI VVS & VARMEPUMPER AS | 831688262 | RINGERIKE |
| MULVIK AS | 932102978 | VOLDA |
| MUR & BETONGSERVICE Arne Sægrov | 984770006 | SANDNES |
| MURCO AS | 926380877 | TRONDHEIM |
| MUREFIRMA PÅL HAUGEN | 953996529 | RINGSAKER |
| MURER ARUN ARORA | 997082885 | ULLENSAKER |
| MURER AUDUN FREDRIKSEN AS | 996785793 | EIDSVOLL |
| MURER BERGEHAGEN AS | 920641865 | LILLEHAMMER |
| MURERCOMPANIET AS | 912065332 | DRAMMEN |
| MURERFIRMA BREITVE AS | 976301935 | HAUGESUND |
| MURERFIRMA EDVIN AAMODT | 987660937 | KRISTIANSAND |
| MURERFIRMAET NYMOEN OG ERIKSEN AS | 987806591 | FÆRDER |
| MURERFIRMA FRANK FREDRIKSEN AS | 983174752 | ULLENSAKER |
| MURERFIRMA FRODE JOHANSEN AS | 914243106 | HOLMESTRAND |
| MURERFIRMA GJESDAL & RØDBERG AS | 995700077 | GJESDAL |
| MURERFIRMA JAN ØYSTEIN H. NILSEN AS | 916544529 | KRISTIANSAND |
| MURERFIRMA KJELL SYVERSEN AS | 981937589 | RINGSAKER |
| MURERFIRMA RICHARD KLEIVEN | 994541137 | KRISTIANSAND |
| MURERFIRMA ROAR KRISTOFFERSEN AS | 985019290 | FREDRIKSTAD |
| MURERFIRMA TERJE SKILBRED | 986526102 | SILJAN |
| MURERFIRMA TOR GISMARVIK AS | 931173081 | TYSVÆR |
| MURERGUTTA AS | 995498545 | FÆRDER |
| MURER HANSEN AS | 989364952 | LILLESTRØM |
| MURERHUSET AS | 912296822 | OSLO |
| MURER KJELL ARNE OLSEN AS | 996337170 | STANGE |
| MURER LASSE JOHNSEN AS | 998098556 | SKIEN |
| MURER MONNÉ AS | 999632084 | ELVERUM |
| MURERNE AS | 929000498 | SANDNES |
| MURER'N INNLANDET AS | 920421822 | LILLEHAMMER |
| MURER'N & SNEKKER'N AS | 891216432 | LILLEHAMMER |
| MURERTEAM AS | 925417335 | ÅL |
| MURERTJENESTEN AS | 828604112 | NESODDEN |
| MURER TORE GRANMO AS | 920444040 | RINGSAKER |
| MURHUSET AS | 913292383 | LARVIK |
| MURIBØ AS | 925224960 | NORDRE FOLLO |