| Hanoc Bil AS | Hokksund | 2021 |
| Hanol AS | Kristiansand S | 2003 |
| Hanol Krossen AS | Kristiansand S | 2008 |
| Hanol Vennesla AS | Øvrebø | 2003 |
| Hanro International GmbH | At-6841 Maeder | 2026 |
| Hans & Grete Ølen AS | Ølen | 2012 |
| Hans a Flaaten AS | Oslo | 1990 |
| Hans a. Tøgersen AS | Haugesund | 2005 |
| Hans Andreas Eie AS | Larvik | 2017 |
| Hans Claussen AS | Vøyenenga | 1914 |
| Hans Claussen AS | Bergen | 1969 |
| Hans Følsgaard AS | Grimstad | 1986 |
| Hans H Holding AS | Oslo | 1990 |
| Hans H Iversen AS | Bergen | 2001 |
| Hans H. Iversen Holding AS | Bergen | 1998 |
| Hans Høj Lagerinventar A/S Nuf | Dk-2635 Ishøj | 2024 |
| Hans J Haaland Ans | Mo I Rana | 1950 |
| Hans Johnsen Ans | Kristiansand S | 1825 |
| Hans K Finnanger AS | Trondheim | 2020 |
| Hans Kjøstelsen Farvehandel AS | Fredrikstad | 2016 |
| Hans Kjøstelsen Holding AS | Fredrikstad | 2015 |
| Hans Mote AS | Krokstadelva | 2005 |
| Hansa Auto AS | Sandnes | 2003 |
| Hansa Biopharma AB Nuf | Se-220 07 Lund | 2020 |
| Hansa Toy Norge AS | Sandefjord | 2013 |
| Hansen & Andersen AS | Drammen | 2018 |
| Hansen & Co Ans | Sortland | 1995 |
| Hansen & Co. AS | Kristiansand S | 2009 |
| Hansen & Hansen Holding AS | Fredrikstad | 2024 |
| Hansen & Kristiansen Bygg & Eiendom Ans | Avaldsnes | 2000 |
| Hansen & Næss AS | Gjøvik | 2015 |
| Hansen & Olsen AS | Asker | 2007 |
| Hansen Haukås Holding AS | Florø | 2019 |
| Hansen Og Wang AS | Svelvik | 2024 |
| Hansen Salg Og Montering AS | Åmot | 2016 |
| Hansen Tekniske Produkter AS | Tofte | 2022 |
| Hansen Transmission AS | Vestby | 2013 |
| Hansen Varehandel AS | Vikersund | 2019 |
| Hansens Bilverksted AS | Sandnessjøen | 1999 |
| Hansens Fritidsklær Ans | Klavestadhaugen | 1993 |
| Hansens Handel AS | Mandal | 2017 |
| Hansgrohe Salgskontor Nuf | Oslo | 1995 |
| Hansh AS | Skien | 2018 |
| Hansi AS | Flesberg | 1997 |
| Hanske-Companiet AS | Drøbak | 1982 |
| Hanske-Hallén AS | Billingstad | 2019 |
| Hanskemagasinet Haugesund AS | Haugesund | 1926 |
| Hanssen Skogsdrift Og Utleietjenester AS | Brøstadbotn | 2023 |
| Hansson & Bergstrand Matter & Tepper Da | Oslo | 2005 |
| Hanssons Skinn & MC Kläder AB | Se-452 70 Strömstad | 2019 |
| Hansvik Sport AS | Rørvik | 1977 |
| Hantek Audio AS | Oslo | 1995 |
| Hanter Ingenjörsteknik AB | Se-507 71 Gånghester | 2010 |
| Hanting Nordic AS | Oslo | 2016 |
| Hanum Buss & Bil AS | Våle | 2009 |
| Hanøy Eiendom AS | Hauglandshella | 2008 |
| Hanøytangen Gass Eiendom AS | Bergen | 2008 |
| Hapaa AS | Kolbjørnsvik | 2004 |
| Happy & Strong AS | Åmot | 2018 |
| Happy Day in the House AS | Oslo | 2015 |
| Happy Detox AS | Lørenskog | 2024 |
| Happy Elefant AS | Vestby | 2020 |
| Happy Food and Frukt AS | Oslo | 2021 |
| Happy Girl and Awesome Man AS | Skien | 2014 |
| Happy Hegepuz AS | Tofte | 2023 |
| Happy Hikers AS | Rennesøy | 2021 |
| Happy Kid AS | Rykkinn | 2016 |
| Happy Kids AS | Lørenskog | 2015 |
| Happy Knitting AS | Trondheim | 2015 |
| Happy Made AS | Fredrikstad | 2017 |
| Happy Nutrition AS | Haugesund | 2025 |
| Happy Price Oslo AS | Oslo | 2021 |
| Happy Rebels AS | Oslo | 2014 |
| Happy Star AS | Randaberg | 2020 |
| Happy Sweets AS | Fjellhamar | 2015 |
| Happy-T AS | Hagan | 2017 |
| Happychild AS | Nøtterøy | 2024 |
| Happyfresh AB Nuf | Se-164 51 Kista | 2024 |
| Happyhoof.No AS | Stavanger | 2017 |
| Happymum AS | Trondheim | 2015 |
| Happynorwegian AS | Oslo | 2016 |
| Happyprice Da | Borgenhaugen | 2008 |
| Happyskin AS | Tromsø | 2017 |
| Happyvibes Norge AS | Oslo | 2024 |
| Happyway Nordic AS | Lysaker | 2016 |
| Har En Grøm AS | Grimstad | 2019 |
| Harald Aarhus AS | Fenstad | 2005 |
| Harald Anthonsen AS | Ankenes | 2001 |
| Harald Eckhoff AS | Sola | 1996 |
| Harald Enerud Kunstformidling AS | Fornebu | 2006 |
| Harald Gustavson Auksjonsforretning | Klavestadhaugen | 2000 |
| Harald Haagensen Trading AS | Havøysund | 1983 |
| Harald Hetland AS | Borre | 2018 |
| Harald L Schage AS | Oslo | 1967 |
| Harald Løvar Agentur AS | Fornebu | 1996 |
| Harald Mowinckel AS Ltd | Oslo | 1926 |
| Harald Nilsen AS | Sandnes | 2002 |
| Harald Nore Johnsen Invest AS | Snarøya | 2007 |
| Harald Olaussen AS | Sørarnøy | 2016 |
| Harald Ragnar Lie | Dk-8270 Højberg | 2004 |