| 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 |
| HEKSAGON AS | 977529123 | HOLMESTRAND |
| HELANDER ANLEGG AS | 993576603 | SØR-VARANGER |
| HELBERG BYGG OG MALING AS | 996486672 | SKIEN |
| HELGE ARILD ASKJE | 959028486 | TOKKE |
| HELGE BERGO AS | 977465559 | OSLO |
| Helge Klyve AS | 940168759 | LARVIK |
| HELGELAND BYGG AS | 984673205 | BRØNNØY |
| HELGELAND VENTILASJON AS | 912069478 | VEFSN |
| HELGEMO RØRTEKNIKK AS | 877309282 | TRONDHEIM |
| HELGE MUSHOM AS | 990340803 | KRISTIANSAND |
| HELGEN AS | 998050790 | NOME |
| HELGE NIKOLAISEN AS | 945167122 | VOSS |
| HELGE RØD AS | 885574602 | OSTERØY |
| HELGESEN BYGG AS | 925293830 | NORDRE FOLLO |
| HELGESEN MASKINENTREPRENØR AS | 988373265 | KRISTIANSAND |
| HELGESEN TEKNISKE BYGG AS | 920298486 | OSTERØY |
| Helge's Maskinstasjon A/S | 945846836 | BERGEN |
| HELGE TORE JOHNSEN | 987142219 | GRUE |
| HELGEVOLD ELEKTRO AS | 986389180 | VINDAFJORD |
| HELHETSKONTROLL AS | 988979686 | OSLO |
| HELICON AS | 996816079 | KVINESDAL |
| HELLA MASKIN AS | 968658999 | BAMBLE |
| HELLAND BYGG AS | 998849306 | MELHUS |
| HELLAND BYGG OG MASKIN AS | 929155270 | STORD |
| HELLAND ELEKTRO AS | 986751718 | ALVER |
| HELLAND STEEL SOLUTION AS | 985217165 | GJESDAL |
| HELLÅS OG HANDELAND ENTREPRENØR AS | 979749341 | KVINNHERAD |
| HELLBERG & BJERKELI AS | 933557731 | HALDEN |
| HELLDAL AS | 988448540 | TYSNES |
| HELLEBERG MASKIN AS | 922737592 | SOLA |
| HELLEREN & HÅLAND AS | 997887980 | HÅ |
| HELLE SJÅVÅG SIVILARKITEKT MNAL | 987417994 | SELJORD |
| HELLESJØ BYGG ENTREPRENØR AS | 925107506 | AURSKOG-HØLAND |
| HELLING ARKITEKTER AS | 927603292 | OSLO |
| HELLVIK HUS KARMØY AS | 979458177 | KARMØY |
| HELLVIK HUS ØST AS | 985637083 | ULLENSAKER |
| HELLVIK HUS SØR AS | 938181071 | KRISTIANSAND |
| HELLVIK HUS SØR-VEST AS | 967239615 | EIGERSUND |
| HELLVIK HUS TEKNOLOGI OG PRODUKSJON AS | 928470164 | EIGERSUND |
| HELLWIG RØR AS | 915488765 | MOLDE |
| HELMINSEN AS | 911800535 | FREDRIKSTAD |
| HELSEM BYGGTENESTE AS | 931587943 | STRANDA |
| HEL VED BYGG AS | 928131289 | RØROS |