| CV Eiendom AS | Real estate | 2025 |
| Dahlboe Holding AS | Hospitality | 2005 |
| David Mo Eiendom AS | Real estate | 2015 |
| De Glade Dansker AS | Hospitality | 2021 |
| Den Glade Danske AS | Hospitality | 2018 |
| Den Glade Høvel AS | Manufacturing | 2013 |
| Djaas AS | | 2017 |
| Dra Lasset AS | Arts & recreation | 2025 |
| Drammen Anleggsmaskin AS | Construction | 1988 |
| Dynamittholmen AS | Administrative & support | 2018 |
| Dyrlegene I Risør AS | Professional & scientific | 2005 |
| Egil Bråtane Holding AS | Financial services | 2005 |
| Eirik Lynghaug Holding AS | Professional & scientific | 2005 |
| Eldrup & Granerud Holding AS | Real estate | 2005 |
| Eleco Installasjon AS | Construction | 2016 |
| Elektro Skagerrak AS | Construction | 1997 |
| Elizalex AS | Wholesale & retail | 2015 |
| Ellen S Holding AS | | 2025 |
| Embla Design AS | Manufacturing | 1994 |
| Emesque Holding AS | Transport & logistics | 2025 |
| Engelstad Holding AS | Professional & scientific | 2005 |
| Engh Holding AS | Real estate | 2010 |
| Enghaven Holding AS | Agriculture & fishing | 2022 |
| Enghaven Invest AS | | 2024 |
| Enoksen Bygg AS | Construction | 2021 |
| Excellencen Axelsen Og Lundberg Ans | Hospitality | 1993 |
| Eksakt Regnskap A/S | Professional & scientific | 1987 |
| Fantholmen Holding AS | Hospitality | 2013 |
| Feedback Aquaculture AS | Real estate | 2006 |
| Fiberoptisk Lys Calco AS | Wholesale & retail | 1994 |
| Fie Avløpslag SA | Water & waste | 2020 |
| Fie Gård AS | Administrative & support | 2022 |
| Fiesund Vann Og Avløp Utbygging SA | Water & waste | 2026 |
| Finisher AS | | 2025 |
| Finn Håkon Reknes AS | Real estate | 2007 |
| Flatheia Holding AS | Real estate | 2013 |
| Flowml AS | Information & communication | 2021 |
| Foot Locker | Administrative & support | 2000 |
| Fox-Invest AS | Real estate | 2006 |
| Fridus Holding AS | Real estate | 2018 |
| Frydenborg Barnehage AS | Education | 1998 |
| Frydendal Apotek AS | Wholesale & retail | 2021 |
| Frydenlyst Media Da | Education | 1989 |
| Full Freedom AS | | 2026 |
| Fullriggeren Konferanse Og Sekretærtjenester Da | Administrative & support | 1999 |
| Fundcrate AS | Real estate | 2020 |
| Fysioterapeut Tone Hege Høglund AS | Health & social care | 2019 |
| G.T.R Eiendom AS | Real estate | 2022 |
| Galleri Risør AS | Wholesale & retail | 2019 |
| Galleri S, Svenningsen/Sandquist Ans | Professional & scientific | 1986 |
| Galleri Villvin AS | Wholesale & retail | 1988 |
| Garthe Eiendom AS | Real estate | 2017 |
| Garthe Grøntanlegg AS | Administrative & support | 2017 |
| Garthe Hagesenter AS | Agriculture & fishing | 2013 |
| Garthe Holding AS | Real estate | 2017 |
| GD Consulting Norway Ltd Nuf | Professional & scientific | 2006 |
| Gjernes Holding AS | | 2005 |
| Global Import Solutions AS | Administrative & support | 1998 |
| Gloppe Bygg Og Utvikling AS | Professional & scientific | 2019 |
| Gloppe Hytter AS | Construction | 2008 |
| Glupen Eiendom AS | Real estate | 2017 |
| Glupen Invest AS | Real estate | 2020 |
| Good Times AS | Wholesale & retail | 2017 |
| Grape Soda AS | Other services | 2021 |
| Gregersen Holding AS | | 2024 |
| GS Proservice AS | Wholesale & retail | 2024 |
| GT Solutions AS | Professional & scientific | 2024 |
| Gymnaset AS | Hospitality | 2012 |
| GZG AS | | 2022 |
| Haflo Eiendom AS | Real estate | 2005 |
| Hallao AS | Professional & scientific | 2026 |
| Handymann AS | Administrative & support | 2005 |
| Hasdalsgate 2 - 4 AS | Real estate | 2024 |
| Havfruens Hjørne AS | Wholesale & retail | 2021 |
| Havnegata 8 AS | Real estate | 2020 |
| Haxzn Holding AS | Real estate | 2020 |
| Helge Sveen Eiendom AS | Real estate | 1995 |
| Helle Jernindustri AS | Manufacturing | 2015 |
| Henriksen Og Rullandsdal Eiendom AS | Real estate | 1997 |
| Hestemyr Eiendom AS | Real estate | 2020 |
| Hestemyrveien 24 S13 AS | Real estate | 2025 |
| Hestemyrveien 9 AS | Real estate | 2022 |
| Hestemyrveien AS | Real estate | 2013 |
| Hjembu Eiendom AS | Manufacturing | 2010 |
| Hjembu Gård AS | Manufacturing | 2004 |
| Hjembu Invest AS | Manufacturing | 2013 |
| HK Solsiden AS | Real estate | 2021 |
| HK Solsiden Holding AS | Real estate | 2021 |
| Hke Holding AS | Real estate | 2021 |
| Holmenfisk AS | Agriculture & fishing | 2011 |
| Hommevannsveien SA | Real estate | 2011 |
| Hook-It AS | Health & social care | 2018 |
| Hope AS | | 2025 |
| Hopestrand Brygge AS | Arts & recreation | 2025 |
| Hopestrand Varehandel AS | Wholesale & retail | 1998 |
| Hos AS | | 2024 |
| Hos Oss Risør AS | Wholesale & retail | 2022 |
| House of a AS | Hospitality | 2025 |
| HR Bildeler Risør AS | Wholesale & retail | 2003 |
| Hr-Klima AS | Construction | 2024 |