| Gågata Odda AS | Real estate | 2015 |
| Haaland Tannklinikk - Odda AS | Health & social care | 2020 |
| Haaland Tannklinikk AS | Health & social care | 2024 |
| Hagen Rør Og Stål AS | Administrative & support | 2025 |
| Halland Instruments AS | Manufacturing | 1998 |
| Halvfjordingen AS | Real estate | 2021 |
| Hammy Holding AS | Real estate | 2019 |
| Hamre Aga Invest AS | Financial services | 2016 |
| Hanevik Invest AS | Wholesale & retail | 2017 |
| Hardanger Automatisering | Information & communication | 2015 |
| Hardanger Bil Og Maskinutleige AS | Construction | 2024 |
| Hardanger Byggeselskap AS | Real estate | 1937 |
| Hardanger Dyreklinikk AS | Professional & scientific | 2000 |
| Hardanger Eiendom Og Utleie AS | Real estate | 2021 |
| Hardanger Eiendomsutvikling AS | Real estate | 2011 |
| Hardanger Eigedom AS | Real estate | 1999 |
| Hardanger Elektro AS | Professional & scientific | 2014 |
| Hardanger Event AS | | 2021 |
| Hardanger Folkeblad AS | Information & communication | 1990 |
| Hardanger Gruppen AS | Real estate | 2024 |
| Hardanger Hydrogen Hub AS | Professional & scientific | 2024 |
| Hardanger Jernvarehandel AS | Wholesale & retail | 2023 |
| Hardanger Lift AS | Arts & recreation | 2019 |
| Hardanger Servicesenter AS | Real estate | 2007 |
| Hardanger Takst Og Konsulenttjenester AS | Professional & scientific | 2022 |
| Hardanger Trafikkdirigering AS | Transport & logistics | 2016 |
| Hardanger Transport AS | Transport & logistics | 2017 |
| Hardanger Utleie AS | Real estate | 2017 |
| Hardangerlife AS | Other services | 2025 |
| Hasar AS | Real estate | 2019 |
| Haust Sideri AS | Manufacturing | 2025 |
| Herde Kompositt AS | Manufacturing | 2025 |
| Hjøllo Eiendom AS | Real estate | 1993 |
| Hjøllo Holding AS | Administrative & support | 2012 |
| Hjøllovegen 14 AS | Real estate | 2023 |
| Hordalandsdiagonalen AS | Other services | 2015 |
| Hovedlageret AS | Construction | 2014 |
| Hwcs AS | Manufacturing | 2025 |
| Hydrogenvegen AS | Professional & scientific | 2019 |
| Hardanger Bilskadeservice DA | Other services | 1988 |
| Høyer Odda AS | Construction | 1986 |
| Imex Hardanger AS | Wholesale & retail | 2025 |
| Importkaien Odda AS | | 2017 |
| IN2TO Holding AS | Administrative & support | 2016 |
| Indre Hardanger Holding AS | | 2021 |
| Iris Scene AS | Hospitality | 2011 |
| It-Supporten AS | Information & communication | 2013 |
| Ivarshølen Næringspark AS | Real estate | 2015 |
| Jakob Bleie Konsulent AS | Professional & scientific | 2015 |
| Jan K Holding AS | | 2026 |
| Jan Magnar Fosse AS | Real estate | 1987 |
| Jarland Invest AS | Professional & scientific | 2008 |
| Jatos AS | Real estate | 2008 |
| Jerven AS | Professional & scientific | 1999 |
| Johs Blomdal AS | Wholesale & retail | 2002 |
| Johs Blomdal Eiendom AS | Real estate | 1985 |
| Joiken Holding AS | Real estate | 2015 |
| JR Kapital & Eigedom AS | Real estate | 2025 |
| Jul I Odda AS | Arts & recreation | 2025 |
| K.B. Eiendom AS | Real estate | 2013 |
| K3 Invest Odda AS | Real estate | 2018 |
| Kalmaa AS | | 2024 |
| Kambestad Maskin AS | Administrative & support | 2024 |
| Kib Consult AS | Professional & scientific | 2009 |
| Kjellesvik Data Og Tele AS | Information & communication | 2024 |
| Klinikk Evelyn AS | Other services | 2022 |
| Koordinator Jon Berntsen AS | Professional & scientific | 2025 |
| Kvikk Cafe AS | Hospitality | 2017 |
| L K Hanevik Eigedom AS | Real estate | 2010 |
| L.Pettersen Invest AS | | 2024 |
| Langhuset AS | Hospitality | 2025 |
| Leif Einar Holding AS | Hospitality | 2023 |
| Lex Loci AS | Professional & scientific | 2000 |
| Linjar Holding AS | Construction | 1993 |
| Linn Hansen AS | Professional & scientific | 2023 |
| Los Buenos Norge AS | Real estate | 2025 |
| Lothepus AS | Wholesale & retail | 2026 |
| Lothepus Camp AS | Hospitality | 2024 |
| Lothexus AS | Real estate | 2021 |
| Loveinvain AS | Arts & recreation | 2019 |
| Malermester Meusburger AS | Construction | 2019 |
| Malli AS | Wholesale & retail | 2022 |
| Mamma Rosa Odda AS | Hospitality | 2021 |
| Mangerøy Dagligvare AS | Wholesale & retail | 2024 |
| Mangerøy Mat AS | Wholesale & retail | 2022 |
| Masala Curry Odda AS | Hospitality | 2023 |
| Miljøvekst AS | Water & waste | 2005 |
| Morten Melkeraaen Fjellsprenging AS | Construction | 2015 |
| MR Eiendom AS | Real estate | 2008 |
| MTK Hardanger AS | Manufacturing | 2011 |
| Mågelia Utvikling AS | Real estate | 2011 |
| Naasen Riise AS | Wholesale & retail | 2020 |
| Nasjonalparkgården AS | Arts & recreation | 2018 |
| Naustbygg SA | Real estate | 1955 |
| NNP Parsell 19 AS | Real estate | 2019 |
| Noralf AS | Manufacturing | 2016 |
| Nortek Core AS | Professional & scientific | 2026 |
| Nortek Partners AS | | 2026 |
| Norvig AS | Administrative & support | 2023 |
| Næringshagen I Ullensvang AS | Professional & scientific | 2001 |