| Hotell Jæren AS | Bryne | 2019 |
| Hotell Koselig Hemne AS | Kyrksæterøra | 2017 |
| Hotell Lofoten AS | Harstad | 1974 |
| Hotell Maritim Skjervøy AS | Skjervøy | 1989 |
| Hotell Ole Tobias AS | Mo I Rana | 1992 |
| Hotell Refsnes Gods AS | Moss | 1998 |
| Hotell Rosendal AS | Rosendal | 2007 |
| Hotell Sjyen AS | Nesna | 2007 |
| Hotell Skansen AS | Finnsnes | 2002 |
| Hotell Ullensvang Eiendom AS | Lofthus | 2003 |
| Hotell Utviklings Selskap AS | Oslo | 2010 |
| Hotell- Og Restauranthuset Continental AS | Oslo | 1965 |
| Hotell.No AS | Bærums Verk | 2005 |
| Hotelldrift 2009 Da | Røkland | 2009 |
| Hotelldrift Astoria Hamar AS | Hamar | 2013 |
| Hotelldrift Bodø AS | Oslo | 2026 |
| Hotelldrift CL Bergen AS | Bergen | 1991 |
| Hotelldrift CL Bjørvika AS | Oslo | 2016 |
| Hotelldrift CL the Hub AS | Oslo | 1982 |
| Hotelldrift Flesland AS | Blomsterdalen | 2014 |
| Hotelldrift Forus AS | Sandnes | 2013 |
| Hotelldrift Halden AS | Halden | 2006 |
| Hotelldrift Hamar AS | Hamar | 1999 |
| Hotelldrift Haugesund AS | Haugesund | 2014 |
| Hotelldrift Hellerudsletta AS | Skjetten | 2023 |
| Hotelldrift Karl Johan AS | Oslo | 2000 |
| Hotelldrift Oslo Sentrum AS | Oslo | 2010 |
| Hotelldrift Park Halden AS | Halden | 2014 |
| Hotelldrift Q Bodø AS | Bodø | 1991 |
| Hotelldrift Q Entry AS | Trollåsen | 1992 |
| Hotelldrift Q Harstad AS | Harstad | 1985 |
| Hotelldrift Q Haslelinje AS | Oslo | 1995 |
| Hotelldrift Q River Station AS | Drammen | 2005 |
| Hotelldrift Quadrum AS | Oslo | 2010 |
| Hotelldrift Sandefjord AS | Sandefjord | 1989 |
| Hotelldrift Sola AS | Sola | 2013 |
| Hotelldrift Stortingsgata AS | Oslo | 2013 |
| Hotelldrift Svolvær AS | Svolvær | 2014 |
| Hotelldrift Teatergaten AS | Bergen | 2011 |
| Hotelldrift Tromsø 1 AS | Tromsø | 2011 |
| Hotelldrift Tromsø 2 AS | Tromsø | 2011 |
| Hotelldrift Ålesund AS | Ålesund | 1995 |
| Hotellet AS | Rissa | 2008 |
| Hotellsupport AS | Tyinkrysset | 2021 |
| Hotelthon AS | Oslo | 1994 |
| Hotpot Oslo AS | Oslo | 2014 |
| Hotwheelpizza AS | Skien | 2020 |
| House of a AS | Risør | 2025 |
| House of Blues AS | Skånevik | 2007 |
| House of Dranks AS | Oslo | 2024 |
| House of Enny AS | Fevik | 2002 |
| House of Fingerfood AS | Stavanger | 2011 |
| House of Freter AS | Oslo | 2008 |
| House of Guldbjørnsen AS | Myre | 2024 |
| House of Norway AS | Oslo | 1996 |
| House of Shawarma AS | Strømmen | 2024 |
| House of Street Foods AS | Oslo | 2020 |
| House of Sushi Kiellands Plass AS | Oslo | 2013 |
| House-Of-Sushi AS | Oslo | 2012 |
| HOUSE21 AS | Oslo | 2025 |
| Housing Bergen AS | Bergen | 2023 |
| Hov Pizza San Marino AS | Hov | 2023 |
| Hov-Hyttegrend AS | Viksdalen | 2025 |
| Hovde Gård AS | Brekstad | 2011 |
| Hovden Alpin Overnatting AS | Hovden I Setesdal | 2007 |
| Hovden Alpin Servering AS | Hovden I Setesdal | 2013 |
| Hovden Eiendom AS | Hovden I Setesdal | 1989 |
| Hovden Fjellstoge AS | Hovden I Setesdal | 1990 |
| Hovden Høyfjellsenter AS | Hovden I Setesdal | 1989 |
| Hovden Restaurantdrift AS | Hovden I Setesdal | 2022 |
| Hovdetun Drift AS | Oslo | 2026 |
| Hove Cafe & Bakeriutsalg AS | Sørumsand | 2006 |
| Hove Drifts- Og Utviklingsselskap AS | Færvik | 2002 |
| Hoven Restaurant AS | Loen | 2017 |
| Hovlandtunet AS | Torvastad | 2025 |
| Hovseter Grill AS | Oslo | 2018 |
| Hovseter Kafe Ans | Oslo | 1998 |
| HP Engebråten Totalt AS | Lier | 2005 |
| Hptm Holding AS | Stavanger | 2012 |
| Hrcb AS | Oslo | 2026 |
| Hrco AS | Oslo | 2024 |
| Hrct AS | Tromsø | 2019 |
| Hrimnir Ramen AS | Oslo | 2017 |
| HSD Sunnhordland Drift AS | Stord | 2016 |
| HSN Drift AS | Hattfjelldal | 2017 |
| HT Selskapsmat Da | Holmestrand | 2024 |
| Huang AS | Brandbu | 2025 |
| Hubbo AS | Haugesund | 2024 |
| Hudson Invest AS | Geiranger | 2020 |
| Hui Holding Utvikling AS | Bergen | 2001 |
| Huitfeldts Stuer AS | Trondheim | 2011 |
| Hula AS | Trondheim | 2021 |
| Huldra Håndverk Mat Og Kultur AS | Alvdal | 2014 |
| Huldrekroa Drift AS | Svarstad | 2016 |
| Humbar AS | Hønefoss | 2019 |
| Humlen AS | Bergen | 2014 |
| Hummeren Holding AS | Tananger | 2006 |
| Hummeren Hotell AS | Tananger | 1986 |
| Humming Bee AS | Oslo | 2022 |
| Hummus Wine AS | Oslo | 2023 |