 | HUG BETONG AS | 821620392 | ÅLESUND |
| HULLEBERG MASKIN AS | 897885492 | RINGSAKER |
| HUMBERSET MASKIN AS | 917998736 | VOLDA |
| HUMLEN & MOLVÆR ELEKTRO AS | 939389040 | SULA |
| HUNDAL BYGG AS | 920602436 | OSLO |
| HUNDELAND BYGG AS | 923432183 | LILLESAND |
| HUNDORP RØRLEGGERSERVICE AS | 965624988 | NORD-FRON |
| HUNDVÅG RØR OG BYGG AS | 930355380 | STAVANGER |
| HUNN JOHAN-MARTIN | 970940006 | FREDRIKSTAD |
| HUNTER BATER ARKITEKTUR | 927990717 | OSLO |
| HUNTON FIBER AS | 964014256 | GJØVIK |
| HURLEN BIL & MASKIN | 995217821 | HARAM |
| HURTIGRENOVERING AS | 990136203 | ASKER |
| HURUM HOGST OG GRAVING AS | 916874065 | ASKER |
| HURUM RØR AS | 886606672 | ASKER |
| HUSAR ARKITEKTER AS | 926417266 | OSLO |
| HUS ARKITEKTER AS | 974394618 | TRONDHEIM |
| HUSBYGGARN AS | 828598562 | ØRLAND |
| HUSBYGGERENS INNKJØPSKONTOR AS | 963324014 | ØYGARDEN |
| HUSBYGG STEINKJER AS | 916830424 | STEINKJER |
| HUSEBY ENTREPRENØR AS | 982283310 | ØVRE EIKER |
| HUSER ENTREPRENØR AS | 989490923 | GJERDRUM |
| HUSEVÅG ARKITEKTUR AS | 917971455 | KINN |
| HUSEVÅG RØR AS | 972412686 | KINN |
| HUSFIX AS | 981967690 | ASKER |
| HUSI PROSJEKT AS | 911638509 | OSLO |
| HUSNES RØYR AS | 995871807 | KVINNHERAD |
| HUSØY BYGG AS | 917184593 | VENNESLA |
| HUSRÅD V/ H.-J. GULDBERG | 921180861 | STAVANGER |
| HUSTADGRUPPEN AS | 977374669 | MOLDE |
| HUSTEK HOLDING AS | 989248596 | DRAMMEN |
| HUS & TILBYGG AS | 927117355 | LILLESTRØM |
| HUSTOFT RØRSERVICE AS | 928722449 | ETNE |
| HUSVARM AS | 998436478 | NESODDEN |
| HUSVIK NORWAY NUF | 898141632 | |
| HUTH AS | 924926031 | FREDRIKSTAD |
| HUUN PROSJEKT | 929376323 | OSLO |
| HVALBYE MUR AS | 930510300 | EIDSVOLL |
| HVAL BYGG AS | 926776134 | LIER |
| HVALER BYGG ENTREPRENØR AS | 988552690 | HVALER |
| HVALER RØRLEGGERBEDRIFT AS | 981691792 | HVALER |
| HVALSMARKEN BYGG AS | 914504546 | KRISTIANSAND |
| HVASSER ANLEGG OG TRANSPORT AS | 995904470 | FÆRDER |
| HVERVEN VVS AS | 923437614 | MODUM |
| HVESSER HÅNDVERK | 924920564 | LINDESNES |
| HVITSAND ELEKTRO AS | 980666867 | SKIEN |
| HWA AS | 967030783 | FÆRDER |
| HYDROTERM AS | 935361680 | OSLO |
| HYEN RØR/TORGER EIMHJELLEN | 987669977 | GLOPPEN |
| HYLLAND AS | 984144725 | BERGEN |