 | HAMBORG'S SNEKKERI AS | 998367794 | TØNSBERG |
| HAMBRO BYGG AS | 991110860 | VESTRE SLIDRE |
| HAMCO BYGG AS | 922699739 | SENJA |
| HAMKON Bjørnar Hamstad | 996655288 | MELHUS |
| 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 |
| HAMMER PLANTESKOLE & HAGESENTER AS | 912511812 | STJØRDAL |
| HAMMERTIME BYGG AS | 911873400 | OSLO |
| HAMPEROKKEN AS | 915418589 | TROMSØ |
| HAMRAN/JOHANSEN ARKITEKTER AS | 999555632 | OSLO |
| HAMSTAD AS | 936164226 | TRONDHEIM |
| HANCOM AS | 999301789 | OSLO |
| HANDBERG MASKIN OG TRANSPORT AS | 934041526 | 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 |
| 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 |
| HANESETH VVS BODØ AS | 920623689 | BODØ |
| HANESETH VVS NARVIK AS | 925904635 | NARVIK |
| HANESETH VVS SALTEN AS | 997085752 | FAUSKE |
| HANESETH VVS SORTLAND AS | 925181935 | SORTLAND |
| HANNEVIK BYGG AS | 863696232 | OSLO |
| HANSEN BYGG AS | 983503888 | FARSUND |
| HANSEN & DAHL AS | 983646336 | HALDEN |
| HANSEN & EKNES AS | 948099896 | OSTERØY |
| HANSEN FJELLSPRENGNING AS | 929879317 | KRAGERØ |
| HANSEN GRAVING OG TRANSPORT | 979826621 | HORTEN |