 | HOLTER VVS AS | 913699238 | LILLESTRØM |
 | HOLTET PUKK & BETONG AS | 922693714 | KRØDSHERAD |
 | HOLTH BYGG & ANLEGG AS | 921533586 | FREDRIKSTAD |
 | HOLTHE ANLEGG AS | 917176183 | DRAMMEN |
 | HOMME BYGG AS | 916917651 | KRISTIANSAND |
 | HOMME HUS AS | 920481426 | KRISTIANSAND |
 | HOMSTVEDT MASKIN | 915518850 | INDRE ØSTFOLD |
 | HØNEFOSS RØRLEGGERBEDRIFT AS | 950349875 | RINGERIKE |
 | HØNEFOSS SNEKKER & TØMRERFIRMA EDGARS OZOLS | 996192652 | RINGERIKE |
 | HØNEFOSS VVS AS | 923789553 | RINGERIKE |
 | HONEYWELL LIFE SAFETY AS | 981336305 | ASKER |
 | HONGRØD AS | 931713868 | MIDTRE GAULDAL |
 | HONNEMYR SERVICE V/KJETIL HONNEMYR | 816803152 | HÆGEBOSTAD |
 | HONNINGSVÅG MASKIN AS | 934099192 | STAD |
 | HOPE BYGG AS | 997009223 | TYSNES |
 | HOPEN MASKIN | 930765880 | ØRLAND |
 | HOPE VVS AS | 925510122 | ØYGARDEN |
 | HOPSTAD & JENSEN MUR OG FLIS AS | 993572780 | DRAMMEN |
 | HORDALAND RØRTEKNIKK AS | 989364669 | BJØRNAFJORDEN |
 | HORNEBERG BYGG AS | 987668059 | TRONDHEIM |
 | HORTEN BYGG SERVICE AS | 921407076 | HORTEN |
 | HORTEN TRANSPORT OG GRAVESERVICE DA | 846757392 | HORTEN |
 | HORTEN VVS AS | 913301528 | HORTEN |
 | HOSSA HOLDING AS | 991472436 | TRONDHEIM |
 | HØSTMARK BYGG AS | 930941441 | BERGEN |
 | HOUSE CONCEPT LT | 930592803 | |
 | HØVA ELEKTRO AS | 967836257 | BERGEN |
 | HØVÅG BYGG AS | 892512132 | LILLESAND |
 | HOVDEN HYTTESERVICE AS | 979975902 | BYKLE |
 | HOVELAND MASKIN AS | 927038463 | FARSUND |
 | HOVIN LAFT AS | 998185939 | RINGERIKE |
 | HOVIRO AS | 997158539 | ASKER |
 | HOV PROSJEKT AS | 921298331 | MOLDE |
 | HOVSTEN CONT & GJENVINNING AS | 912174719 | TRONDHEIM |
 | HØYBRÅTEN RØRLEGGERBEDRIFT AS | 923701753 | OSLO |
 | Høyer Odda AS | 939685154 | ULLENSVANG |
 | HØYLANDET RØR AS | 913162854 | HØYLANDET |
 | HØYSPENT ØST AS | 917741212 | OSLO |
 | HØYT & LAVT AS | 986565817 | RINGERIKE |
 | HØYVEG MEKANISKE VERKSTED AS | 940471079 | DOVRE |
 | HPH BYGGENTREPRENØR AS | 921399219 | FREDRIKSTAD |
 | HP HOLM BYGG & TØMRERMESTER AS | 917152020 | HALDEN |
 | HR BYGGMESTERFORRETNING AS | 928743748 | ASKØY |
 | HR ENTREPRENØR AS | 914895731 | OS (INNLANDET) |
 | HR FJELLSPRENGNING AS | 919393823 | ALVER |
 | HRL ENTREPRENØR AS | 987259760 | PORSGRUNN |
 | HRO AS | 932760630 | RINGERIKE |
 | HRP AS | 988889245 | OSLO |
 | HR RØR AS | 912666344 | OSLO |
 | HR SPRINKLER AS | 913566793 | OSLO |