| A. Steinsvik AS | | 2020 |
| Adventure 4 Life AS | Administrative & support | 2008 |
| Aktiv Entreprenør AS | Construction | 2020 |
| Al Osen Miljøpark Ba | Real estate | 2005 |
| Alleen Drift AS | Wholesale & retail | 2002 |
| Alleen Eiendom Melbu AS | Real estate | 2005 |
| Am Bil AS | Wholesale & retail | 2022 |
| Analogteknikk AS | Manufacturing | 2024 |
| Andreassen Holding AS | Real estate | 1998 |
| Andreassen Multiservice AS | Construction | 2022 |
| Aqua Pumpeteknikk AS | Wholesale & retail | 2020 |
| Aquatech Invest AS | | 2025 |
| Arctictouch AS | Hospitality | 2014 |
| AS Jernvareforretningen | Wholesale & retail | 1932 |
| Atlas Helse Og Miljøtjenester AS | Health & social care | 1996 |
| Bankplassen AS | Health & social care | 1986 |
| D. Kristiansen AS | Agriculture & fishing | 2020 |
| Egy Prosjekt AS | Construction | 2023 |
| Elfrié AS | Wholesale & retail | 2026 |
| Enivi Pco AS | Education | 2026 |
| Fabelhuset AS | Other services | 2012 |
| Fabina Frisør AS | Other services | 2011 |
| Fagfokus AS | Administrative & support | 2020 |
| Fagfoto Melbu Eiendom AS | Real estate | 1992 |
| Felleslageret AS | Real estate | 2009 |
| Fiske I Nord-Norge AS | Arts & recreation | 2026 |
| Furoria AS | Health & social care | 1991 |
| Furoria Kompetanse AS | Health & social care | 2021 |
| Furoria Produksjon AS | Health & social care | 2021 |
| Gamle Melbo SA | | 1984 |
| Gavn AS | Real estate | 2012 |
| Gavn Melbu AS | Health & social care | 2023 |
| Gelmed AS | Wholesale & retail | 2016 |
| Gelmed Eiendom AS | Real estate | 2025 |
| Gelmed Holding AS | Real estate | 2025 |
| Generi Holding AS | | 2023 |
| Go Holding AS | Construction | 2024 |
| Hadsel Bygg Og Vedlikehold AS | Construction | 2003 |
| Hadsel Vaktmesterservice AS | Administrative & support | 2014 |
| Hadsel Vivo AS | Health & social care | 1996 |
| Hadseløya Beitelag SA | Agriculture & fishing | 1980 |
| Hausens Eiendom AS | Real estate | 1994 |
| Hausens Kapital AS | Real estate | 2018 |
| Havfisk Melbu AS | Manufacturing | 1989 |
| Hermansen Rask Eiendom AS | Real estate | 2023 |
| Hjørnekiosken Eiendommer AS | Real estate | 1992 |
| HNL Invest AS | Real estate | 2019 |
| Hoppensprett Melbu AS | Education | 2013 |
| Husby Maskin AS | Construction | 2024 |
| Hydro Flow Energy AS | Energy | 2024 |
| J.H. Eiendom Melbu AS | Real estate | 2006 |
| Jenssen Kompetanse AS | Education | 2025 |
| JG Steinsvik AS | | 2020 |
| Jr-Tech AS | Professional & scientific | 2017 |
| KBT AS | Real estate | 2005 |
| Kjempenhøy Boliger AS | Real estate | 2011 |
| Komplett Hus Og Maling AS | Construction | 2026 |
| Kristian G. Olsen AS | Construction | 2024 |
| Kvamme & Urnes Regnskapsbyrå AS | Professional & scientific | 2004 |
| Kveid AS | | 2024 |
| Laatran AS | Professional & scientific | 2025 |
| Lars Iversen AS | Health & social care | 1989 |
| Legis Holding AS | | 2026 |
| Litjbrekka Kos & Amfi Ba | Real estate | 2000 |
| Love Gravferd AS | Other services | 2020 |
| M. C. Eiendom AS | Real estate | 2023 |
| M. C. Holding AS | Real estate | 2023 |
| M.I.G. Bygg AS | Construction | 2022 |
| Madrugada Music AS | Professional & scientific | 2019 |
| Magnussen Melbu Holding AS | | 2025 |
| Makeway AS | Professional & scientific | 2013 |
| Mathias Hansen Eiendom AS | Construction | 2022 |
| Melbostua AS | Hospitality | 2019 |
| Melbu Arena AS | Real estate | 2007 |
| Melbu Autosenter AS | Wholesale & retail | 2004 |
| Melbu Folkebad SA | Arts & recreation | 2011 |
| Melbu Fryselager AS | Transport & logistics | 1995 |
| Melbu Helsehus AS | Real estate | 2025 |
| Melbu Hotell AS | Hospitality | 2010 |
| Melbu Samfunnshus SA | Real estate | 1965 |
| Melbu Systems AS | Manufacturing | 2009 |
| Melbu Tannklinikk AS | Health & social care | 2023 |
| Melbu Verft Ansatte AS | Real estate | 2009 |
| Melbukontoret SA | Information & communication | 1995 |
| Melbuposten SA | Information & communication | 1984 |
| Melva - Varme Og Multiservice AS | Construction | 2024 |
| Momentum Eiendom AS | Real estate | 2024 |
| Momentum Utvikling AS | Professional & scientific | 2021 |
| Morfjord Bakst & Express Limited Nuf | Hospitality | 2025 |
| Møysalen Bygg AS | Construction | 2021 |
| Møysalen Holding AS | Construction | 2021 |
| Nye Røykeriet Nuf | Hospitality | 2005 |
| Obsea Aps | Transport & logistics | 2009 |
| Provencehus AS | Real estate | 1997 |
| På Hjørne AS | Wholesale & retail | 2012 |
| R.Mathisen Holding AS | | 2025 |
| Rabiat AS | Administrative & support | 2017 |
| Rabiat Eiendom AS | Real estate | 2024 |
| Radio Melbu SA | Information & communication | 1984 |
| Reinhjort AS | Real estate | 2021 |