| 123BILMEGLER Hardanger AS | Wholesale & retail | 2009 |
| A. Steinstø Holding AS | | 2020 |
| Aarsand Invest AS | | 2021 |
| Afemke AS | | 2025 |
| Almeland Eigedom AS | Real estate | 2020 |
| Almeland Helse AS | Health & social care | 2020 |
| Ans Helsebanken | Health & social care | 1988 |
| Arkitekt Gøril Kjosås AS | Professional & scientific | 2020 |
| AS Merwyn Konfeksjonsfabrikk | Real estate | 1974 |
| Askøy Gulv AS | Construction | 2023 |
| B T Torpe AS | Real estate | 2005 |
| Banay Eigedom AS | Construction | 2017 |
| Bergenord AS | Construction | 2007 |
| Better&Better AS | Other services | 2012 |
| BJ Hus & Hytte Service Da | Construction | 2005 |
| Bjork AS | | 2026 |
| Blar AS | Financial services | 2005 |
| Blikkenslager Flotve AS | Construction | 2023 |
| Bokhjørna AS | Wholesale & retail | 1979 |
| Botnen Gjestetun Ans | Hospitality | 1989 |
| Br.Berge AS | Construction | 2019 |
| Bratt AS | Construction | 2013 |
| Bromle Maskin AS | Construction | 2018 |
| Bunadsbua AS | Manufacturing | 2010 |
| Byrkjeland Eigedom AS | Real estate | 2014 |
| Bønesberget Eiendom AS | Real estate | 2006 |
| Børve Samdrift Da | Agriculture & fishing | 2001 |
| Del AS | | 2021 |
| Erling Solberg Service AS | Manufacturing | 2023 |
| Experience Hardanger AS | Other services | 2026 |
| Finesse Frisør AS | Other services | 2007 |
| Fjorden Gruppen AS | Real estate | 2023 |
| Fjorden Utleie AS | Real estate | 2023 |
| Flatabø Grunneigarlag SA | Real estate | 2020 |
| Flotve Eiendom AS | Real estate | 2023 |
| Flotve Holding AS | Construction | 2023 |
| GBS Entreprenør AS | Construction | 1996 |
| Glynt AS | Professional & scientific | 2017 |
| Gneisth Holding AS | Arts & recreation | 2020 |
| Gobbi Music AS | Financial services | 2005 |
| Godalen AS | Financial services | 2005 |
| Gule Holding AS | | 2019 |
| Gules Mek Og Landbruksverkstad AS | Wholesale & retail | 1990 |
| Hahe AS | Real estate | 2009 |
| Hans Egil Berge AS | Education | 2025 |
| Hardanger Betong AS | Manufacturing | 1991 |
| Hardanger Bil AS | Other services | 2025 |
| Hardanger Bil Eigedom AS | Real estate | 2025 |
| Hardanger Bil Holding AS | | 2025 |
| Hardanger Bryggeri AS | Manufacturing | 2020 |
| Hardanger Bygdeysteri AS | Manufacturing | 2020 |
| Hardanger Consulting AS | Professional & scientific | 2001 |
| Hardanger Grunn & Naturstein AS | Construction | 2003 |
| Hardanger Maskinstasjon AS | Construction | 2000 |
| Hardanger Maskinstasjon Eiendom AS | Real estate | 2015 |
| Hardanger Media AS | Professional & scientific | 2023 |
| Hardanger Rekneskap SA | Professional & scientific | 1983 |
| Hardanger Revisjon AS | Professional & scientific | 2020 |
| Hardangerbadet AS | Arts & recreation | 2008 |
| Hardangerbadet Eigedom AS | Real estate | 2015 |
| Hardangerbadet Fysioterapi AS | Health & social care | 2016 |
| Hardangerfjord Hotel AS | Hospitality | 2016 |
| Hardangerfjord Seaweed Farm AS | Agriculture & fishing | 2016 |
| Hardingar AS | Construction | 2007 |
| Hardinglam Ans | Wholesale & retail | 2000 |
| Hardinglam AS | Wholesale & retail | 2006 |
| Hardingtakst AS | Professional & scientific | 2015 |
| Heil Ved Kommunikasjon AS | Arts & recreation | 2017 |
| Helia AS | Real estate | 2008 |
| Helsebanken Legekontor Ans | Health & social care | 2002 |
| Hidden Gems AS | Administrative & support | 2026 |
| Holding a Kjosås AS | Professional & scientific | 2019 |
| Holmatun AS | Real estate | 2016 |
| Hovden Elektro AS | Construction | 2014 |
| Hrdng AS | Arts & recreation | 2025 |
| Ikr Eigedom AS | Real estate | 2004 |
| Itsl Holding AS | Professional & scientific | 2013 |
| Jama Consulting AS | Professional & scientific | 2023 |
| JHP Eigedom AS | Real estate | 2013 |
| Jon Klyve AS | Professional & scientific | 2008 |
| K&H Utvikling AS | Professional & scientific | 2019 |
| Kjosås Samdrift Da | Agriculture & fishing | 1999 |
| Kleppe Bygg AS | Real estate | 1991 |
| Kleppe Eiendomsselskap AS | Real estate | 1964 |
| Kleppe Møbelfabrikk AS | Manufacturing | 1996 |
| Kovadalen Jarle Skei AS | | 2020 |
| Krukko AS | | 2021 |
| Kvab Sealand AS | Professional & scientific | 2025 |
| Kvam Eigedom AS | Real estate | 1998 |
| Kvam Eigedom Utleigebustader AS | Real estate | 2004 |
| Kvam Elektro AS | Wholesale & retail | 2002 |
| Kvam Fruktlager AS | Wholesale & retail | 2012 |
| Kvam Kan Huset AS | Real estate | 1999 |
| Kvam Video Senter | Administrative & support | 1985 |
| Kvammabygg AS | Construction | 2021 |
| Kvernavollen Camping AS | Hospitality | 2013 |
| Kvåle Invest AS | Real estate | 2013 |
| Kyrkjebø AS | Real estate | 2020 |
| La Kvalvik Holding AS | Real estate | 2016 |
| Laupsa & Vågen Da | Agriculture & fishing | 2024 |