| Genesis Sports Management AS | Arts & recreation | 2019 |
| GKK Capital AS | Financial services | 2006 |
| GML Eiendom AS | Real estate | 2024 |
| GRC Partner AS | Professional & scientific | 2020 |
| Grow Soft Skills AS | Professional & scientific | 2023 |
| GTS AS | Construction | 2007 |
| Gullsmed Brusletto & Kjerland AS | Wholesale & retail | 2000 |
| Guropalgh AS | | 2019 |
| Haaland Lift AS | Administrative & support | 2019 |
| Hakkesetstølen Fjellstugu Og Hytter AS | Hospitality | 2008 |
| Haldalslaft AS | Water & waste | 2007 |
| Hallingdal Alarmservice AS | Administrative & support | 2003 |
| Hallingdal Bedriftsrådgivning AS | Professional & scientific | 2006 |
| Hallingdal Multiservice AS | Administrative & support | 2025 |
| Hallingdal Opplæringskontor SA | Education | 2014 |
| Hallingdal Revisjonsselskap AS | Professional & scientific | 1999 |
| Hallingdal Storkjøkken Og Kjøleservice AS | Manufacturing | 1996 |
| Hallingdal Vinduspuss Og Hytteservice AS | Administrative & support | 2020 |
| Hallingstuene Ans | Hospitality | 1989 |
| Hallingstuene AS | Hospitality | 2022 |
| Hallingstuene Eiendom AS | Real estate | 2010 |
| Hallingstuene Holding AS | Hospitality | 2003 |
| Hambo AS | Real estate | 2007 |
| Hammersbøen Auto Eiendom Ltd Nuf | Real estate | 2006 |
| Hammersbøen Elektro AS | Construction | 2021 |
| Hammersbøen Holding AS | Construction | 2022 |
| Harri Heikkinen Corpussalus Massage | Other services | 2013 |
| Havsdalsgrenda AS | Hospitality | 2008 |
| Havsdalshøgda AS | Real estate | 2016 |
| Heiltheim AS | | 2022 |
| Heimestølen AS | Professional & scientific | 2022 |
| Herleik's AS | Wholesale & retail | 2008 |
| Herleiksplass & Partnere AS | Real estate | 2019 |
| Herleiksplass Eiendom AS | Real estate | 2016 |
| Herlig AS | Manufacturing | 2013 |
| Highland Lodge AS | Hospitality | 2017 |
| Highland Lodge Fjellandsby AS | Real estate | 2018 |
| HM Haugen AS | Real estate | 1987 |
| Huga Holding AS | | 2024 |
| Hurtig Knuta AS | Administrative & support | 2019 |
| Håvardsrud Tollefsen Ruud Elektro AS | Construction | 1998 |
| Ibc Collection AS | Wholesale & retail | 2019 |
| Ihuga Event AS | Arts & recreation | 2021 |
| Infotec AS | Wholesale & retail | 1998 |
| Intersport Geilo AS | Wholesale & retail | 2010 |
| Ivarwessel AS | | 2023 |
| J. Seljevoll Holding AS | | 2019 |
| J.W.W. Holding AS | | 2021 |
| Jbekkestad AS | Other services | 2020 |
| Jc&L Invest AS | | 2023 |
| Jer Invest AS | Financial services | 2005 |
| JGG Invest AS | Real estate | 2011 |
| JK Invest AS | Real estate | 2005 |
| JK Service 24 AS | Administrative & support | 1998 |
| JK Service Geilo AS | Administrative & support | 2014 |
| Jondal Rørleggerservice & Eigendom AS | Construction | 2013 |
| K.T.Ø Holding AS | | 2024 |
| K5 Eiendomsutvikling AS | Real estate | 2017 |
| Kalasport AS | Wholesale & retail | 2024 |
| Karius Holding AS | Health & social care | 2009 |
| Katavolos AS | Wholesale & retail | 2021 |
| Kikut 1000 AS | Real estate | 2023 |
| Kikut 1030 AS | Real estate | 2025 |
| Kikut 2019 AS | Real estate | 2019 |
| Kikut Chalet AS | Real estate | 2019 |
| Kikut Eiendom AS | Real estate | 1995 |
| Kikut Eiendom Utleie AS | Hospitality | 2024 |
| Kikut Sentrum AS | Real estate | 2006 |
| Kikut Skifront AS | Real estate | 2018 |
| Kikut-Øst Hytteutleie Da | Hospitality | 2019 |
| Kikutbygda AS | Real estate | 2006 |
| Kikutgrenda AS | Real estate | 2006 |
| Kikuttoppen AS | Real estate | 2006 |
| Kjæmp Holding AS | | 2024 |
| Kontor Og Kopiservice AS | Wholesale & retail | 1988 |
| KRM Tekniske Fagskole AS | Education | 2020 |
| KS Montebello Invest | Real estate | 1985 |
| Kunstweekend AS | Professional & scientific | 2023 |
| Kyrkjevegen 7 AS | Real estate | 2008 |
| Kåre Tragethon AS | | 2018 |
| L. Furuseth Holding AS | Real estate | 2020 |
| Laka Holding AS | Wholesale & retail | 2024 |
| Lakeland Mills Scandinavia AS | Wholesale & retail | 2021 |
| Lars Holding AS | Real estate | 2005 |
| Laure AS | Professional & scientific | 2007 |
| Lauvheim Eiendomsselskap AS | Real estate | 2020 |
| Lauvrud AS | Real estate | 2018 |
| Lauvrud Maskin AS | Wholesale & retail | 2018 |
| Lavvo Norge AS | Administrative & support | 2024 |
| Lerberg Graveservice AS | Construction | 2024 |
| Lia Fjellhotell AS | Hospitality | 2025 |
| Lidbu Eiendom AS | Construction | 1999 |
| Lienvegen 39 AS | Real estate | 2023 |
| Lma Invest AS | Financial services | 2005 |
| Loppen AS | Financial services | 2017 |
| Lord Mjelde AS | Real estate | 2020 |
| Lta Capital Partners AS | Professional & scientific | 2026 |
| Lyngørutsikten AS | Hospitality | 2023 |
| Lysåker AS | Construction | 2024 |
| Løite Andelshage SA | Agriculture & fishing | 2026 |