| Husar Transport AS | Sarpsborg | 2026 |
| Husby Kranbilservice AS | Aurskog | 2017 |
| Husby Taxi AS | Østerås | 2025 |
| Hussain Transport AS | Kolbotn | 2025 |
| Hussnain Transport AS | Skedsmokorset | 2012 |
| Hustadvik Båtcharter AS | Eide | 2018 |
| Hustadvika Antirust AS | Vevang | 2021 |
| Hustvedt & Skeie Eiendom AS | Sandeid | 2006 |
| Hustvedt & Skeie Transport AS | Sandeid | 2004 |
| Husum Transport AS | Gjerdrum | 2024 |
| Husvik Harbour AS | Nøtterøy | 2008 |
| Husvik Hugin AS | Stavern | 2014 |
| Husøy Frakt AS | Avaldsnes | 2013 |
| Husøy Terminalen AS | Avaldsnes | 2014 |
| HV Transport Ans | Sandnes | 1989 |
| Hvalen Taxi AS | Sandefjord | 2025 |
| Hvaler Marinesenter AS | Vesterøy | 2017 |
| Hvalersambandet AS | Skjærhalden | 2003 |
| Hvalsafari AS | Andenes | 1989 |
| Hvasser Anlegg Og Transport 2 AS | Hvasser | 2020 |
| HVD Transport AS | Maura | 2021 |
| HWH Team Brokers Oslo Nuf | Oslo | 2008 |
| HX Crew AS | Kirkenes | 2021 |
| HX Cruises Ltd | London N1 9Jy England | 2026 |
| HX Expedition Cruises AS | Oslo | 2021 |
| HX Expeditions AS | Oslo | 2021 |
| HX Finance II AS | Oslo | 2017 |
| HX Finance III AS | Oslo | 2015 |
| HX Finance IV AS | Oslo | 2015 |
| HX FR SAS | Fr-75011 Paris | 2026 |
| HX Group Ltd | London N1 9Jy England | 2026 |
| HX No AS | Oslo | 2024 |
| HX Shorex AS | Oslo | 2019 |
| HX Us Inc | Washington 98043 | 2026 |
| HX Vessels AS | Oslo | 2019 |
| Hylland Transport Og Maskin AS | Skulestadmo | 2025 |
| Hylle 2.0 AS | Ottestad | 2022 |
| Hynne Norstrøm Transport AS | Hof | 2012 |
| Hypernor AS | Oppdal | 2017 |
| Hystad Shipping AS | Flekkefjord | 2004 |
| Hå Taxisentral SA | Nærbø | 2003 |
| Hågensen Holding Alta AS | Alta | 2022 |
| Hågensen Kran Og Transport AS | Alta | 2022 |
| Håheim Kran Og Transport AS | Horten | 2025 |
| Håkan Alexanderssons Åkeri | Se-423 70 Säve | 2005 |
| Håkan AS | Sørum | 2019 |
| Håkensbakken Transport AS | Kolbu | 2014 |
| Håkenstad & Sønn AS | Raufoss | 2018 |
| Håkerud Johansen Transport AS | Raufoss | 2000 |
| Håkon Bergli Transport AS | Oslo | 2007 |
| Håkon Myhrer AS | Hølen | 1983 |
| Håkonsen Og Jaksa Transport AS | Tveit | 2021 |
| Håkull Air & Sea AS | Sandnes | 2009 |
| Håkull AS | Sandnes | 1988 |
| Håkull Eiendom AS | Sandnes | 2005 |
| Håkull Shipping AS | Trollåsen | 1990 |
| Håland Fjordtransport AS | Valestrandsfossen | 1984 |
| Håland Konsulent-Tjenester AS | Hafrsfjord | 2016 |
| Håland Maritim AS | Valestrandsfossen | 2006 |
| Håland Taxi AS | Lyngdal | 2025 |
| Håland Transport AS | Sola | 2007 |
| Håland Transportservice AS | Fonnes | 2010 |
| Håland's Kjør & Grav AS | Ågotnes | 2026 |
| Hålogaland Transport AS | Lundenes | 2014 |
| Hålogaland Transportselskap AS | Bjerkvik | 2003 |
| Hårstadsveen Transport AS | Skreia | 2020 |
| Håvard Hansen Transport AS | Sortland | 2014 |
| Håvard Wangen Transport AS | Sør-Fron | 2013 |
| Hæilt Grønn AS | Nittedal | 2023 |
| Hödlmayr Logistics GmbH | At-4311 Schwertberg | 2025 |
| Höegh Autoliners AS | Oslo | 1978 |
| Höegh Autoliners ASA | Oslo | 2003 |
| Höegh Autoliners Logistics AS | Oslo | 2015 |
| Höegh Autoliners Management AS | Oslo | 1942 |
| Höegh Autoliners Shipping 269-10 AS | Oslo | 2023 |
| Höegh Autoliners Shipping 269-11 AS | Oslo | 2023 |
| Höegh Autoliners Shipping 269-12 AS | Oslo | 2023 |
| Höegh Autoliners Shipping 269-3 AS | Oslo | 2022 |
| Höegh Autoliners Shipping 269-4 AS | Oslo | 2022 |
| Höegh Autoliners Shipping 269-7 AS | Oslo | 2022 |
| Höegh Autoliners Shipping 269-8 AS | Oslo | 2022 |
| Höegh Autoliners Shipping 269-9 AS | Oslo | 2023 |
| Höegh Autoliners Shipping AS | Oslo | 1997 |
| Höegh Autoliners Shipping II AS | Oslo | 2021 |
| Höegh Evi AS | Oslo | 2006 |
| Höegh Evi Fleet Management AS | Oslo | 2009 |
| Höegh Evi Services AS | Oslo | 2018 |
| Hødnebø AS | Sandnes | 2014 |
| Høegh Persen & Partners AS | Oslo | 1981 |
| Høgli AS | Kopervik | 2010 |
| Høglid Invest AS | Ulefoss | 2021 |
| Høgset Terminalen AS | Gjemnes | 1989 |
| Høgseth Transport AS | Løken | 2019 |
| Høgstad Transport AS | Silsand | 2017 |
| Høgås Maskin Og Transport AS | Tårstad | 2024 |
| Høibraaten & Sønn AS | Lørenskog | 2012 |
| Høien Transport AS | Moi | 2001 |
| Høitrans AS | Trondheim | 2022 |
| Høland Kran Og Transport AS | Fosser | 2020 |
| Høland Maskin & Transport AS | Hemnes | 2018 |