 | HELLBERG & BJERKELI AS | 933557731 | HALDEN |
| HELLDAL AS | 988448540 | TYSNES |
| HELLEBERG MASKIN AS | 922737592 | SOLA |
| HELLE MASKIN AS | 918511415 | TØNSBERG |
| HELLEREN & HÅLAND AS | 997887980 | HÅ |
| HELLER ENTREPRENØR AS | 931584383 | INDRE ØSTFOLD |
| HELLE SJÅVÅG SIVILARKITEKT MNAL | 987417994 | SELJORD |
| HELLESJØ BYGG ENTREPRENØR AS | 925107506 | AURSKOG-HØLAND |
| HELLESTØ BYGG | 995555077 | SOLA |
| 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 |
| HELSTEN BYGG AS | 934903102 | ENEBAKK |
| HEMAR PROSJEKT AS | 914436907 | HARAM |
| HEM BYGGETJENESTER | 985792046 | SANDEFJORD |
| HEMNES MEK VERKSTED AS | 976550420 | HEMNES |
| HEMRE BYGG AS | 979597959 | VOSS |
| HEMSEDAL MASKINLAG AS | 952056743 | HEMSEDAL |
| HEMSEDAL RØRSERVICE AS | 997116445 | HEMSEDAL |
| HENDEN ELEKTRO AS | 993428388 | GLOPPEN |
| HENDRIKS AS | 998466717 | ÅMOT |
| HENDUG BYGG AS | 843582362 | ÅL |
| HENNING LARSEN ARCHITECTS AS | 998701961 | OSLO |
| HENRIK BLEKEN RUD | 981548817 | STANGE |
| HENRIK MASKIN AS | 932611031 | KVAM |
| HENRIKSEN BRENSELFORRETNING OG VARMESENTER AS | 924636734 | FREDRIKSTAD |
| HENRIKSEN BYGG AS | 813694832 | VÅGAN |
| HENRIKSEN HANS | 870251092 | NITTEDAL |
| HENT AS | 990749655 | TRONDHEIM |
| H ENTREPRENØR AS | 934490738 | LIER |
| HERDLEVÆR BYGGSERVICE | 971595612 | ALVER |
| HEREID HUS AS | 980386791 | KARMØY |
| HERLAND ENTREPRENØR AS | 913143124 | ØYGARDEN |
| HERLEIF KRISTIANSEN MONTASJETEKNIKK | 929940423 | MELØY |
| HERMAN NILSEN & SØNNER AS | 917889090 | LARVIK |
| HERMANRUD GRAVESERVICE AS | 926670581 | RINGERIKE |
| HERMANSEN MASKIN AS | 990710430 | HOLMESTRAND |
| HERMES MARINE SERVICES AS | 919794542 | RANDABERG |
| HERMES VVS AS | 929092600 | NITTEDAL |
| HERMSTAD AS | 925088013 | MALVIK |
| HERNES ENTREPRENØR AS | 933942791 | NES |
| HEROLF HANSEN & SØNN AS | 980431665 | TROMSØ |
| HERREGÅRDSMUR AS | 994251856 | FREDRIKSTAD |
| HERREMYR GÅRD AS | 992624574 | NES |
| HERSLETH ENTREPRENØR AS | 964602360 | VESTBY |
| HERSTAD ENTREPRENØR AS | 918011420 | INDRE ØSTFOLD |
| HERTZBERG VARMETEKNIKK AS | 914719097 | OSLO |
| HESSEDAL CONSULTING AS | 933787028 | TRONDHEIM |
| HESSELBERGTAK AS | 819156832 | LILLESTRØM |
| HESSELBERGTAK BVT AS | 926799126 | LARVIK |
| HETLAND AGDER AS | 967353809 | ARENDAL |
| HEV ENTREPRENØR AS | 831136782 | OSLO |
| HF ANLEGG AS | 993007382 | ENEBAKK |
| H F ANLEGG OG SKOG AS | 924710446 | AURSKOG-HØLAND |
| H-FASADER AS | 852072202 | ÅLESUND |
| HF-ENTREPRENØR AS | 917407835 | FREDRIKSTAD |
| HG BYGG AS | 924522356 | LARVIK |
| HG-BYGG AS | 994769170 | KRISTIANSAND |
| HG ELEKTRO AS | 996331393 | HAREID |
| HGN ELEKTRO AS | 919253185 | OSLO |
| HGT AS | 947563580 | BERGEN |
| HH BYGG VALDRES AS | 920482899 | SØR-AURDAL |
| H H D BYGG OG BETONG AS | 985574510 | VOSS |
| H-HEMRE BYGGEFIRMA AS | 913786300 | BERGEN |
| HH HÅNDVERK AS | 922695032 | OSLO |
| H H PROSJEKTASSISTANSE AS | 990602115 | SKIEN |
| HIB BYGG AS | 930175412 | SARPSBORG |
| HI-BYGG AS | 925615617 | ÅLESUND |
| H-I ELEKTRO AS | 977040256 | OSLO |
| HILLE MELBYE ARKITEKTER AS | 929655478 | OSLO |
| HILLESØY BYGGSERVICE AS | 921523831 | TROMSØ |
| HILLINGAN AS | 922607648 | NARVIK |
| HILMATIS AS | 865621132 | ASKER |
| HIM AS | 933467627 | HØYLANDET |
| HINDENES BYGGMESTERFORRETNING AS | 923385207 | BERGEN |
| HINDENES HUS AS | 979446586 | MASFJORDEN |
| HINNSTEIN AS | 888458182 | HARSTAD |
| HIO ANLEGG AS | 920870732 | GJØVIK |
| HIRTH HIMLE ENTREPRENØR AS | 896803212 | VOSS |
| HISØY BYGG AS | 913592603 | ARENDAL |
| HITECH ENERGY AS | 886553102 | HOLE |
| HITRA BYGG AS | 989067648 | HITRA |
| HITRA TØMRERTEAM AS | 933037991 | HITRA |
| HJALMAR AATEIGEN AS | 917556849 | KRISTIANSAND |
| HJALT AS | 928699226 | ØYGARDEN |
| HJARTØY ENTREPRENØRFORRETNING AS | 914353602 | ØYGARDEN |
| HJ ELEKTRO AS | 924481226 | OSLO |
| HJELLESET KLIMA AS | 996435164 | FLEKKEFJORD |
| HJELMÅS VVS AS | 988410586 | ALVER |
| HJELMELAND BYGG AS | 981928806 | HJELMELAND |
| HJELMEN AS | 917568278 | BERGEN |
| HJELMERUD MASKIN OG TRANSPORT AS | 990340218 | NITTEDAL |
| HJERTÅS BYGG AS | 929464478 | SANDEFJORD |
| HJERTHOLM BYGG AS | 998918324 | ØYGARDEN |