| Jæger Sentrum AS | Wholesale & retail | 1996 |
| Jægergruppen AS | Real estate | 1989 |
| Jørs Invest AS | Real estate | 1968 |
| Jøsok Holding AS | Real estate | 1996 |
| Jøsok Prosjekt AS | Professional & scientific | 2022 |
| K 26 Holding AS | Real estate | 2018 |
| Kaizen Sushi AS | Hospitality | 2025 |
| Kalvaneset Eiendom AS | | 2006 |
| Kanalveien 111-113 AS | Real estate | 2017 |
| Karson Invest AS | Financial services | 2005 |
| Keeblin Collectibles AS | Professional & scientific | 2025 |
| KFN 1 AS | Real estate | 2019 |
| KFN 2 AS | Real estate | 2019 |
| KFN 4 AS | Real estate | 2019 |
| Kids of Norway AS | Wholesale & retail | 1993 |
| Kjeneset Invest AS | Real estate | 2009 |
| Klinikksupply AS | Other services | 2010 |
| Knuro AS | Construction | 2004 |
| Kokstad Autosenter AS | Wholesale & retail | 2013 |
| Kokstad Autosenter Bilutleie AS | Administrative & support | 2020 |
| Kokstad Bilpleie Service Da | Other services | 2007 |
| Kokstad Bilverksted AS | Other services | 2005 |
| Kokstad Chartering AS | Mining & quarrying | 1983 |
| Kokstad Lagereiendom AS | Real estate | 2026 |
| Kokstad Medisinske Senter AS | Health & social care | 2021 |
| Kokstad Næringspark AS | Real estate | 2012 |
| Kokstad Property AS | Real estate | 2014 |
| Kokstad Regnskap AS | Professional & scientific | 2025 |
| Kokstad Selskapslokaler Ans | Hospitality | 1994 |
| Kokstad Tannlegepraksis AS | Health & social care | 2014 |
| Kokstaddalen 23 AS | Real estate | 2000 |
| Kokstaddalen 25 AS | Real estate | 2021 |
| Kokstaddalen 30 AS | Real estate | 2013 |
| Kokstadflaten 23 AS | Real estate | 2015 |
| Kokstadflaten 26 AS | Real estate | 2006 |
| Kokstadflaten 29 AS | Real estate | 2012 |
| Kokstadflaten 30 AS | Real estate | 2024 |
| Kokstadflaten 31 AS | Real estate | 2019 |
| Kokstadflaten 32 AS | Real estate | 1960 |
| Kokstadflaten 47 AS | Real estate | 2013 |
| Kokstadflaten 49 AS | Real estate | 2025 |
| Kokstadflaten Utleie AS | Real estate | 2019 |
| Kokstadflaten Utvikling AS | Real estate | 2011 |
| Kokstadvegen 35B AS | Real estate | 2015 |
| Kokstadvegen 52 AS | Real estate | 2020 |
| Kokstadveien 25 Eiendom AS | Real estate | 2004 |
| Kokstadveien 31 Holding AS | Real estate | 2007 |
| Kokstadveien 42 AS | Real estate | 2018 |
| Kokstadveien 42B AS | Real estate | 2018 |
| Kokstadveien 46 AS | Real estate | 2008 |
| Kokstadveien 50 AS | Real estate | 2005 |
| Kokstadveien 54 AS | Real estate | 2010 |
| Kokstadveien 54 Holding AS | | 2025 |
| Kongstein AS | Professional & scientific | 2016 |
| Kontorvaresenteret AS | Wholesale & retail | 2015 |
| Kristoffersen VVS AS | Construction | 2016 |
| Kronborgvegen 3 AS | Real estate | 2025 |
| Kvile Consult AS | Health & social care | 2006 |
| Kviturspollen Eiendom AS | Real estate | 2016 |
| Lagereiendom Midtun AS | Real estate | 2008 |
| Lagersentralen Kokstad AS | Real estate | 2026 |
| Lagersjefen AS | Transport & logistics | 2013 |
| Lagersjefen Holding AS | Real estate | 2021 |
| Lamare Offshore Farming AS | Agriculture & fishing | 2022 |
| Langhelle Dagligvarer AS | Wholesale & retail | 2017 |
| Leif Matthiessen Agenturforretning AS | Wholesale & retail | 1989 |
| Levant Bergen AS | Wholesale & retail | 1993 |
| Levato AS | Information & communication | 2008 |
| Lifetime Ignition AS | Professional & scientific | 2019 |
| Liland II AS | Real estate | 2016 |
| Liland Utvikling I AS | Real estate | 2014 |
| Liland Utvikling II AS | Real estate | 2011 |
| Lille Øvregate 18 AS | Real estate | 2016 |
| Linde Matservice AS | Hospitality | 1996 |
| Livit Adventures AS | Hospitality | 2022 |
| Livit AS | Professional & scientific | 2017 |
| Livit Sales AS | Wholesale & retail | 2022 |
| Loen Adventures AS | Hospitality | 2026 |
| Longhammarveien 9 AS | Real estate | 2025 |
| Lotus Marine AS | Administrative & support | 2005 |
| Lønningshaugen 9 AS | Real estate | 2009 |
| LØNNINGSHAUGEN-15 AS | Real estate | 2009 |
| LØNNINGSHAUGEN-3 AS | Real estate | 2009 |
| Maestro Media AS | Information & communication | 2006 |
| Magnum Invest AS | | 2026 |
| Manger Brygge AS | Real estate | 2000 |
| Maranell AS | | 2005 |
| Markhus Bolig AS | Construction | 2001 |
| Markhus Eiendom Og Utleie AS | Real estate | 2017 |
| Markhus Eiendom Og Utleie Austrheim AS | Real estate | 2017 |
| Markhus Group AS | Construction | 2015 |
| Markhus Holdco AS | | 2025 |
| Markhus Holding I AS | Construction | 2005 |
| Markisesenteret AS | Wholesale & retail | 2004 |
| Martin Prestegård AS | Construction | 2006 |
| Mattak AS | Construction | 2020 |
| Mattak Design AS | Professional & scientific | 2025 |
| Medwise AS | Wholesale & retail | 2025 |
| Mightybears Holding AS | Health & social care | 2017 |
| Millenniumbygget AS | Real estate | 1997 |