| Kronen Consulting AS | Professional & scientific | 2016 |
| Kronstad Dagligvare AS | Wholesale & retail | 2005 |
| Kronstad Mat AS | Wholesale & retail | 1997 |
| Kronstadaasen AS | Real estate | 2004 |
| Kronstadparken Parkering AS | Transport & logistics | 2011 |
| KRV25 AS | Real estate | 2020 |
| Kry Boligutvikling AS | Real estate | 2024 |
| Kry Gruppen AS | Real estate | 2015 |
| Kry Hylle 1 AS | Real estate | 2026 |
| Krypton Film Vest AS | Information & communication | 2025 |
| Kryptonite AS | Real estate | 2020 |
| Krystall AS | Real estate | 2009 |
| Kråko Invest AS | Professional & scientific | 2014 |
| Krötter Holding AS | Wholesale & retail | 2018 |
| Krøll Ans | Arts & recreation | 2026 |
| KS Lars Hillesgate 26 | Real estate | 1986 |
| KS Suitell Edvard Grieg AS | Real estate | 1986 |
| KS7 Bygg&Eiendom AS | Real estate | 2026 |
| KS7 Holding AS | Education | 2023 |
| KSB Performance and Consulting AS | Education | 2025 |
| KSK Eiendom Holding AS | | 2026 |
| KSN Eiendom AS | Real estate | 2021 |
| KST Eiendom AS | Real estate | 2023 |
| Kta AS | | 2022 |
| KTK Eiendom AS | Real estate | 2006 |
| Kudo AS | Education | 2020 |
| Kulan AS | Real estate | 2014 |
| Kulde Og Varmemester Otterstad AS | Construction | 2022 |
| Kulleseid Eiendom AS | Real estate | 2022 |
| Kulleseid Holding AS | Transport & logistics | 2022 |
| Kulleseid Kran AS | Transport & logistics | 2012 |
| Kultur Vest AS | Professional & scientific | 2010 |
| Kulturfergen AS | Administrative & support | 2017 |
| Kulturhuset I Bergen AS | Hospitality | 2015 |
| Kulturhuset Østre AS | Real estate | 2013 |
| Kulturkvartalet Servering AS | Hospitality | 2023 |
| Kulturkvartalet Verftet Holding AS | Real estate | 2023 |
| Kulturlandro AS | Arts & recreation | 2015 |
| Kulturoperatørene AS | Administrative & support | 2007 |
| Kumora Holding AS | | 2025 |
| Kunnskapsplassen AS | Information & communication | 2025 |
| Kunnusta AS | Information & communication | 2021 |
| Kunstdalen AS | Education | 2026 |
| Kurv AS | Information & communication | 2023 |
| Kuventræ 5 AS | Real estate | 2018 |
| Kuvågvegen 5 AS | Real estate | 2013 |
| Kuw Ulf Wollinger | Construction | 1997 |
| Kvacon AS | Professional & scientific | 2023 |
| Kvalbein Korsøen Arkitektur AS | Professional & scientific | 2012 |
| Kvalifisert Arbeidskraft AS | Administrative & support | 2022 |
| Kvamane Holding AS | Professional & scientific | 2013 |
| Kvamme Management AS | Professional & scientific | 2022 |
| Kvamskogen Appartment AS | Real estate | 1989 |
| KVANT-1 AS | Professional & scientific | 2019 |
| Kvartalet Marineholmen AS | Real estate | 2025 |
| Kvassheim Holding AS | Real estate | 2005 |
| Kvassheim Invest AS | Real estate | 2002 |
| Kvasshovd AS | Professional & scientific | 2001 |
| Kvasshøgdi AS | | 2018 |
| Kvasshøgdi Eiendom AS | | 2016 |
| Kvassneshagen Bolig AS | Real estate | 2024 |
| Kvassnesvegen 25 AS | Real estate | 2020 |
| Kvassnesvegen 42 Eiendom AS | Real estate | 2014 |
| Kvassnesvegen Utvikling AS | Real estate | 2006 |
| Kvassnesveien 27 B Næring AS | Real estate | 2024 |
| Kvassnesveien 27 C-Næring AS | Real estate | 2024 |
| Kvemma Kraft AS | Energy | 2013 |
| Kvernevika 33 AS | Real estate | 1987 |
| Kverninga Kraftverk AS | Energy | 2022 |
| Kvik Kanalveien Holding AS | | 2025 |
| KVIKK24 AS | Construction | 2016 |
| Kvilesteinen Investering AS | Financial services | 2024 |
| Kvinnehelse Il AS | | 2024 |
| Kvit Skit Da | Arts & recreation | 2014 |
| Kvitfisk AS | | 2019 |
| Kvitingen AS | Real estate | 2013 |
| Kvitsøygata 1 AS | Real estate | 2022 |
| Kvitsøygata 10 AS | Construction | 2011 |
| Kvittingen AS | Financial services | 2005 |
| Kypro 1 AS | Real estate | 2005 |
| Kypro AS | Real estate | 2005 |
| Kypro Eiendom AS | | 2026 |
| Kyrkjegt 21 AS | Real estate | 1997 |
| Kyrkjekultur Vest AS | Professional & scientific | 2023 |
| Kyrkjetangen Eiendom AS | | 2007 |
| Kyrre Invest AS | Real estate | 2006 |
| Kyrre Profil AS | Professional & scientific | 2008 |
| Kystbussen AS | Transport & logistics | 2006 |
| Kystmagasinet AS | Arts & recreation | 2021 |
| Kyte Næringsmegling AS | Real estate | 2016 |
| Kalfarvei 71 A/S | Real estate | 1974 |
| Kong Oscarsgt 10 AS | Real estate | 1942 |
| Kvassheim Elektro AS | Construction | 1987 |
| Kåre Misje & Co AS | | 2026 |
| Kørner Er Mål AS | | 2020 |
| L J B AS | Professional & scientific | 2008 |
| L. Horn Holding AS | | 2020 |
| L. Perrier Capital AS | Professional & scientific | 2019 |
| L.Rongved Invest AS | | 2020 |
| La French Touch AS | Wholesale & retail | 2023 |