| Dregg Invest AS | | 2021 |
| Dronningmora AS | Hospitality | 2024 |
| Drop - in Solstudio Ans | Other services | 2004 |
| E Brønlund Agentur AS | Wholesale & retail | 1996 |
| E J Invest AS | Real estate | 2005 |
| E N Ediassen AS | Wholesale & retail | 1977 |
| Ebl Fussbodenbau GmbH | Construction | 2007 |
| Eco D'Gas AS | Wholesale & retail | 2012 |
| Ecoclean Services Da | Administrative & support | 2023 |
| Ecoflink AS | Wholesale & retail | 2026 |
| Edge Studio AS | Other services | 2021 |
| Ediassengården AS | Real estate | 2012 |
| Eidsfjord Mat AS | Wholesale & retail | 2004 |
| Eidsfjord Sjøfarm AS | Agriculture & fishing | 1990 |
| Eiendomsvirket Nord AS | Real estate | 2013 |
| Eimskip Shipping AS | Transport & logistics | 2011 |
| Einar Mårstad Invest AS | Real estate | 1998 |
| El-Jo Holding AS | | 2017 |
| El-Kompaniet AS | Construction | 2025 |
| El-Team AS | Construction | 2001 |
| Elan Kystfiske AS | Agriculture & fishing | 2017 |
| Elektro Installasjon AS | Construction | 1993 |
| Elektroanlagen Bernd Paul | Construction | 2007 |
| Elkjøp Vesterålen AS | Wholesale & retail | 1999 |
| Ellingsen Invest AS | Real estate | 1998 |
| Elro Tablå AS | Wholesale & retail | 2006 |
| Elses Hud Og Fotpleie AS | Other services | 2017 |
| Elund Knutsen Eftf AS | Real estate | 1986 |
| Elvic Gruppen AS | Hospitality | 2025 |
| Emmt AS | Financial services | 2017 |
| Empresa Construccion - Alexander Weiss | Construction | 2010 |
| Energihuset Sortland AS | Real estate | 2005 |
| Eogi Mat AS | Hospitality | 2023 |
| Erb Rådgivning AS | Professional & scientific | 2015 |
| Ers Invest AS | | 2021 |
| Estetisk Byggservice AS | Construction | 2026 |
| Europe Loghome Intern Limited & Co KG | Wholesale & retail | 2009 |
| Expertno AS | Construction | 2017 |
| Fagerheim Blokken AS | Real estate | 2016 |
| Falkungen AS | Transport & logistics | 2017 |
| Fdvhuset AS | Information & communication | 2001 |
| FEEL24 Vesterålen AS | Arts & recreation | 2017 |
| Feelgood Sortland AS | Education | 2018 |
| Finnsæter Lodge AS | Real estate | 2020 |
| Finsnes Gaard AS | Hospitality | 2018 |
| Fira Eiendom AS | Real estate | 2005 |
| Fiximate AS | Information & communication | 2023 |
| Fjeldstorm Geo AS | Professional & scientific | 2025 |
| Fjellvang Drift & Vedlikehold AS | Administrative & support | 2023 |
| Fjordic Getaway AS | Hospitality | 2023 |
| Flowfyr AS | Information & communication | 2026 |
| Fotograf Torgeir Sørensen AS | Professional & scientific | 2015 |
| Frantzen Eiendom Sortland AS | Real estate | 1996 |
| Frantzen Invest AS | | 2002 |
| Freeliving AS | Health & social care | 2005 |
| Frisørstua AS | Other services | 2002 |
| Frydenbø Yards Blokken AS | Manufacturing | 2002 |
| Frydenlund Bolig AS | Real estate | 2023 |
| Frydenlund Strand Da | Real estate | 2004 |
| Frydenlund Strand I AS | Real estate | 2002 |
| Frydenlund Strand II AS | Real estate | 2002 |
| Frydenlund Strand III AS | Real estate | 2002 |
| Frydenlund Strand Trinn 1 AS | Real estate | 2017 |
| Frøskeland Beitelag SA | Agriculture & fishing | 2018 |
| Frøskeland Maskin AS | Construction | 2026 |
| Full Rulle Golf & Bowling AS | Arts & recreation | 1999 |
| Full Rulle Holding AS | Arts & recreation | 2021 |
| Futura Eiendom AS | Real estate | 1988 |
| Futuragården AS | Real estate | 2025 |
| G by Lihaug AS | Other services | 2017 |
| Galleri Vesterålen AS | Wholesale & retail | 2005 |
| Galleriet AS | Real estate | 2023 |
| Gammelhavna Eiendom AS | | 2011 |
| Gammelhavna Parkering AS | Real estate | 2016 |
| Geir Abel Ellingsen AS | Real estate | 1999 |
| Geiremann AS | | 2020 |
| Gekko Holding AS | Real estate | 1998 |
| Georg a Ellingsen AS | Real estate | 1930 |
| Gerdas Hus - Kunstnerhuset AS | Real estate | 2020 |
| Gfe AS | Construction | 2005 |
| GGV Vesterålen AS | Real estate | 2021 |
| Glad Consult AS | Professional & scientific | 2015 |
| Global Green One AS | Professional & scientific | 2018 |
| Global Green Technology AS | Professional & scientific | 2013 |
| Gomle Invest AS | Real estate | 2006 |
| Gp-Eiendom AS | Real estate | 2017 |
| Gp-Invest AS | Construction | 2014 |
| Granbuska Barnehage SA | Education | 1990 |
| Grepa Kvinnfolk AS | Hospitality | 2026 |
| Grillo Catering AS | Hospitality | 2011 |
| Grimm - Raumausstattung | Construction | 2008 |
| Grindhaug Holding AS | Professional & scientific | 2021 |
| Grønli-Invest AS | Wholesale & retail | 2009 |
| Grønnsletta Holding AS | Administrative & support | 2005 |
| Gullholm Invest AS | | 2021 |
| GWW Consult AS | Professional & scientific | 2002 |
| Gudm. Haugstvedt A/S. | Construction | 1988 |
| H-A Lydersen Invest AS | Real estate | 2025 |
| H-Enoksen AS | Wholesale & retail | 2024 |
| H-S Eiendom AS | Real estate | 2014 |