 | HBV BETONG AS | 986556478 | SUNNFJORD |
| H-BYGG AS | 942687168 | MELHUS |
| HD ARKITEKTER AS | 877470962 | OSLO |
| H. DJØNNE MASKIN | 931718754 | STRAND |
| HD PLAN & ARKITEKTUR AS | 916109474 | FLATANGER |
| HEAD ENERGY BRANNCON AS | 993230537 | SANDNES |
| HEAD ENERGY UP AS | 925044229 | BERGEN |
| HEAT ARKITEKTER AS | 999306233 | TRONDHEIM |
| HEATING. AS | 927535238 | OSLO |
| HEB ENTREPRENØR AS | 914075424 | HORTEN |
| HEBNES TRE AS | 943105111 | SULDAL |
| HEDALEN BYGGSERVICE AS | 996156397 | HORTEN |
| HEDALM ANEBYHUS AS | 975384365 | STANGE |
| HEDDA HYTTER AS | 983532306 | SØR-AURDAL |
| HEDENGREN SECURITY AS | 998845742 | LIER |
| HEDMARK RØR AS | 833036882 | HAMAR |
| HEFF BYGG AS | 922772142 | NORDRE FOLLO |
| HEFØ BYGG AS | 999574874 | ASKØY |
| HEGGELIEN OPPMÅLING AS | 995602784 | NORE OG UVDAL |
| HEGGELUND BYGG AS | 926642782 | RINGSAKER |
| HEGGELUND & KOXVOLD AS | 934387651 | OSLO |
| HEGGERUDSTAD MASKIN AS | 920286364 | RINGERIKE |
| HEGGLAND BYGG AS | 998284228 | ARENDAL |
| HEGNA ENTREPRENØR AS | 926800868 | NOTODDEN |
| HEGNA TRANSPORT AS | 968951610 | ASKER |
| HEGRA BYGG AS | 983357873 | STJØRDAL |
| HEIBERG & TVETER AS | 985767297 | DRAMMEN |
| HEIBL ENTREPRENØR AS | 918773096 | VINJE |
| HEIDAL LAFT OG TRADISJONSBYGG AS | 998297087 | SEL |
| HEIDAL MASKINSERVICE AS | 923394354 | SEL |
| HEIDELBERG MATERIALS PREFAB NORGE AS | 971507837 | MOSS |
| HEIEN BYGG | 916789076 | VOSS |
| HEILT BYGG AS | 922157073 | NESBYEN |
| HEIMDAL & FEHR AS | 927729768 | ÅS |
| HEIMDAL INDUSTRISERVICE AS | 971230177 | TRONDHEIM |
| HEIMDAL VAKTMESTERSERVICE AS | 984122810 | TRONDHEIM |
| HEIM ENTREPRENØR AS | 932297884 | SANDEFJORD |
| HEIMLUND BYGG AS | 911852012 | STAVANGER |
| HEIM MUR OG FLIS AS | 920231772 | ØYGARDEN |
| HEIMSTAD BYGG AS | 999508456 | ALTA |
| HEIM TREBYGG AS | 923164081 | BÆRUM |
| HEINEBERG RØR AS | 922147361 | ASKER |
| HEIS1 AS | 913697847 | TRONDHEIM |
| HEISCONSULT AS | 977203368 | FROGN |
| HEISEL BYGG AS | 999641512 | VENNESLA |
| HEIS-GRUPPEN AS | 825172262 | TRONDHEIM |
| HEISKOMPANIET AS | 914842018 | NORDRE FOLLO |
| HEISKONSULENTEN AS | 988621307 | OSLO |
| HEISPLAN AS | 826642262 | ÅLESUND |
| HEISRÅDGIVEREN AS | 922054800 | NORDRE FOLLO |