| Aglio E Olio AS | Wholesale & retail | 2013 |
| Almquist Musikk AS | Arts & recreation | 2021 |
| Artskill AS | Information & communication | 2020 |
| Azur Invest AS | Real estate | 2005 |
| Bikuben Invest AS | Financial services | 2005 |
| Bli Spist AS | Hospitality | 2024 |
| Bonna AS | Real estate | 2011 |
| Brøtsø Næringspark AS | Real estate | 2021 |
| Bua 1 AS | Real estate | 2011 |
| Carter Invest AS | Manufacturing | 2011 |
| Clean Profil AS | Administrative & support | 2026 |
| Emnimo AS | Professional & scientific | 2022 |
| Ferdix Invest AS | | 2020 |
| Fredrik Røseth AS | Construction | 2019 |
| Færder Film AS | Arts & recreation | 2002 |
| Færder Får Villsau I Vestfold Da | Agriculture & fishing | 2003 |
| Færder Snekker AS | Construction | 2022 |
| G 71 Eiendom AS | Real estate | 1985 |
| Hagle & Hagle AS | Professional & scientific | 2025 |
| Hans Christian Elmholdt AS | Education | 2021 |
| Havbakeriet AS | Manufacturing | 2016 |
| Havbakeriet Holding AS | Real estate | 2016 |
| Her Hvasser AS | Wholesale & retail | 2025 |
| Hjertefelt AS | Education | 2020 |
| Hvasser Anlegg Og Transport 2 AS | Transport & logistics | 2020 |
| Hvasser Anlegg Og Transport AS | Construction | 2010 |
| Hvasser Holding AS | | 2023 |
| Hvasser Motell AS | Hospitality | 2005 |
| Impact Services Europe AS | Professional & scientific | 2017 |
| Integreat AS | Information & communication | 2020 |
| Keba Holding AS | | 2012 |
| Keba Kapital Invest AS | | 2023 |
| Kilen Båthavn AS | Real estate | 1982 |
| Konrad Og Company AS | Construction | 2021 |
| Kruge Leirskole AS | Hospitality | 2021 |
| Kruke Båthavn Da | Transport & logistics | 1996 |
| Laboreum AS | Information & communication | 2017 |
| Langestrand Vann- Og Avløpslag SA | Water & waste | 2017 |
| Lilleskagen AS | Administrative & support | 2018 |
| Lilleskagen Holding AS | | 2018 |
| Morina Holding AS | | 2024 |
| Nes Avløp SA | Water & waste | 2018 |
| Nord-Hvasser Vann Og Avløp SA | Water & waste | 2007 |
| Nordhavna Parkering SA | Transport & logistics | 2017 |
| Nordhavna Veilag SA | Real estate | 2018 |
| Novatel AS | Education | 2014 |
| Nye Røssnes Maskin AS | Construction | 2026 |
| Oildyssey AS | | 2015 |
| Ole Robert Holter AS | Construction | 1983 |
| Pemet AS | Professional & scientific | 2018 |
| Putten Og Skagenstien Vann Og Avløp SA | Water & waste | 2014 |
| Reberg AS | Real estate | 2013 |
| Retiro AS | Real estate | 1994 |
| Røssnes Holding AS | | 2026 |
| Røssnes Maskin AS | Construction | 2017 |
| Sand Vann Og Avløp SA | Water & waste | 2022 |
| Senectron AS | Information & communication | 2026 |
| Simulation Scandinavia AS | Wholesale & retail | 1991 |
| Solsiden Hvasser AS | Hospitality | 2011 |
| Sundseth AS | Wholesale & retail | 1997 |
| Tarud Transport & Vedlikehold Da | Transport & logistics | 2014 |
| Tilda AS | Professional & scientific | 2012 |
| Toll-Kjær Invest AS | Manufacturing | 2017 |
| Tore J. Berg AS | Construction | 2021 |
| Torh Interiørarkitekter AS | Professional & scientific | 2018 |
| Traalum Eiendom AS | Real estate | 2017 |
| Turbine Agency Nuf | Arts & recreation | 2007 |
| Østveien 537A AS | Real estate | 2020 |