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| HALVOR SVEISTRUP AS | 993334618 | AURSKOG-HØLAND |
| HAMAR KOMMUNE | 970540008 | HAMAR |
| HAMA RØRLEGGERSERVICE AS | 922655618 | FREDRIKSTAD |
| HAMAR & VIKESÅ BYGG AS | 981915828 | LUND |
| HÅ MASKIN AS | 998214106 | MIDT-TELEMARK |
| HAMBORG'S SNEKKERI AS | 998367794 | TØNSBERG |
| HAMBRO BYGG AS | 991110860 | VESTRE SLIDRE |
| HAMCO BYGG AS | 922699739 | SENJA |
| HAMLAGRØ HYTTESERVICE AS | 980707687 | VOSS |
| HAMMAR-KAMERATANE AS | 983091539 | ALVER |
| HAMMERBYGG AS | 924488166 | ASKER |
| HAMMER & ELIASSEN VVS AS | 991937528 | STAVANGER |
| HAMMERFEST BYGG AS | 993326089 | HAMMERFEST |
| HAMMERØ BYGG AS | 989253174 | MOLDE |
| HAMMER PLANTESKOLE & HAGESENTER AS | 912511812 | STJØRDAL |
| HAMMERTIME BYGG AS | 911873400 | OSLO |
| HAMPEROKKEN AS | 915418589 | TROMSØ |
| HAMRAN/JOHANSEN ARKITEKTER AS | 999555632 | OSLO |
| HAMRE ENTREPRENØR AS | 988299995 | SAMNANGER |
| HAMRE & KRISTENSEN AS | 974365332 | DRAMMEN |
| HAMRE MASKIN AS | 891064942 | SOKNDAL |
| HAMSTAD AS | 936164226 | TRONDHEIM |
| HANCOM AS | 999301789 | OSLO |
| HANDBERG MASKIN & TRANSPORT AS | 967474371 | ORKLAND |
| HANDE AS | 914077230 | OSLO |
| HANDEGÅRD ARKITEKTUR AS | 999150942 | FREDRIKSTAD |
| HANDLAFT & TREDESIGN AS | 997598334 | ALVDAL |
| HÅNDLYKKEN BYGG AS | 986242996 | MOLDE |
| HANDVERKAR BJ AS | 824845352 | STORD |
| HÅNDVERKER1 AS | 993523887 | DRAMMEN |
| HÅNDVERKER HANSEN AS | 997127064 | MOSS |
| HÅNDVERKERIET AS | 945565594 | OSLO |
| HÅNDVERKERNE AS | 933126978 | OSLO |
| HÅNDVERKER SENDYKA AS | 923034307 | OSLO |
| HÅNDVERKER ULF ERIKSEN AS | 918375813 | FROGN |
| HÅNDVERKET BYGG OG TØMRERFIRMA AS | 919975474 | BÆRUM |
| HÅNDVERK-SERVICE AS | 928958604 | SARPSBORG |
| HÅNDVERKSGRUPPEN NYTT HJEM AS | 997275624 | LILLESTRØM |
| HÅNDVERKSKOMPANIET AS | 969030357 | OSLO |
| HANDVERKSPARTNER AS | 919040351 | VOLDA |
| HÅNDVERKSPARTNER AS | 989363476 | OSLO |
| HÅNDVERKSTEKNIKK AS | 971227877 | OSLO |
| HANDYMAN - MARIUSZ Mariusz Andrzej Swiecki | 993833185 | MOSS |
| HANEBORG RØRLEGGERSERVICE AS | 914120810 | OSLO |
| HANESETH BODØ AS | 912326098 | BODØ |
| HANESETH KIRKENES AS | 914320453 | SØR-VARANGER |
| HANESETH RØRCO AS | 936380212 | HEMNES |
| HANESETH SIMCON ELEKTRO AS | 925769711 | TRONDHEIM |
| HANESETH TROMSØ AS | 944914846 | TROMSØ |