| Lauer GmbH | Construction | 2009 |
| Laufen Norge AS | Wholesale & retail | 2014 |
| Lauget Forvaltning AS | | 2024 |
| Laui AS | Real estate | 2024 |
| Lauka AS | Financial services | 2017 |
| Lauklo AS | Financial services | 2017 |
| Laun Ans | Health & social care | 2007 |
| Launch Media AS | Information & communication | 2022 |
| Launch Technology AS | Education | 2024 |
| Laundry House Music SA | Arts & recreation | 2026 |
| Laura Mcmahon Yoga AS | Education | 2014 |
| Laura-Invest AS | | 2025 |
| Laurasia AS | Real estate | 2008 |
| Laure Invest AS | | 2021 |
| Laureat AS | Manufacturing | 2020 |
| Laurent Mahieu Holding AS | | 2017 |
| Laurie Norge AS | Wholesale & retail | 2011 |
| Lauring Vedlikehold AS | Construction | 2001 |
| Laurits&Sønn Byggservice AS | Construction | 2026 |
| Lauritzen Regnskap A/S | Professional & scientific | 1988 |
| Lauritzen.Net AS | | 2023 |
| Laursen AS | Real estate | 2015 |
| Laurulf AS | | 2017 |
| Laustsen Holding AS | | 2025 |
| Lauterjung Eco Coaster AS | | 2023 |
| Lauvanger AS | Health & social care | 2023 |
| Lauvdal Foto AS | Professional & scientific | 2014 |
| Lauvdalsbrea Invest AS | Financial services | 2017 |
| Lauvheim Holding 2 AS | Real estate | 2014 |
| Lauvheim Holding AS | Professional & scientific | 1990 |
| Lauvland AS | | 2025 |
| Lauvseth Holding AS | Construction | 2015 |
| Lauvås Og Lauvås AS | Arts & recreation | 2019 |
| Lauvåsen Drangedal AS | Real estate | 2019 |
| Lauvåsen Kristiansand AS | Real estate | 2019 |
| Lav AS | Professional & scientific | 2019 |
| Lava Consulting AS | Professional & scientific | 2026 |
| Lava Oslo AS | Hospitality | 2015 |
| Lavalley Holding AS | | 2021 |
| Lavasox AS | Real estate | 2011 |
| Lave AS | Real estate | 2005 |
| Lave Invest II AS | Real estate | 2015 |
| Lavendel Hygiene AS | Wholesale & retail | 2008 |
| Lavendel Invest AS | Real estate | 2005 |
| Lavik Betong Montasje AS | Construction | 1992 |
| Lavik Music AS | Arts & recreation | 2022 |
| Lavin Da | Arts & recreation | 2021 |
| Laviniabay AS | Wholesale & retail | 2018 |
| Lavocedelcarro Holding Limited | | 2024 |
| Lavocedelcarro Limited | Wholesale & retail | 2024 |
| Lavold AS | Real estate | 2021 |
| Lavold Holding AS | | 2021 |
| Lavpris Holding AS | | 2024 |
| Lavrans Holding AS | | 2026 |
| Lavterskel AS | | 2024 |
| Law AS | Financial services | 2016 |
| Law of All Da | Arts & recreation | 2016 |
| Lawai AS | Information & communication | 2024 |
| Lawi Holding AS | Financial services | 2017 |
| Lawo Classics AS | Information & communication | 2009 |
| Lawo Group Nuf | Professional & scientific | 2026 |
| Lawo Nordic Nuf | Professional & scientific | 2012 |
| Lawyer Norway AS | Professional & scientific | 2026 |
| Lawyered AS | Information & communication | 2020 |
| Laxen AS | Transport & logistics | 1974 |
| Laxmivet Holding AS | | 2025 |
| Laxx AS | | 2019 |
| Layback AS | Wholesale & retail | 2021 |
| Laycock Holding AS | | 2023 |
| Layer Byrå AS | Professional & scientific | 2016 |
| Layer Gruppen AS | Information & communication | 2016 |
| Layla Transport AS | Transport & logistics | 2025 |
| Laysan Holding AS | Financial services | 2016 |
| Layzit AS | Information & communication | 2014 |
| Lazda AS | Transport & logistics | 2026 |
| Lazordbeauty AS | Other services | 2024 |
| Lazy Boyz Speed & Custom Works AS | Wholesale & retail | 1994 |
| Lazy Cat AS | | 2021 |
| Lazy Duck Records Da | Arts & recreation | 2014 |
| LB Comtech AS | Professional & scientific | 2020 |
| LB Eiendom 2 AS | | 2026 |
| LB Entreprenør AS | Real estate | 2023 |
| LB Kjøkken AS | Hospitality | 2015 |
| LB Maler Bygg AS | Construction | 2022 |
| Lb-Invest AS | Real estate | 2014 |
| LB3 Invest AS | | 2026 |
| Lba AS | Agriculture & fishing | 2019 |
| LBA15 AS | | 2023 |
| Lbduus Holding AS | | 2020 |
| LBJ Consulting AS | Information & communication | 2019 |
| LBJ Invest AS | Real estate | 2004 |
| LBJ Investering AS | Real estate | 2006 |
| LBK Abd AS | Real estate | 2017 |
| LBK F AS | Real estate | 2017 |
| LBK Schweigaarden AS | Real estate | 2017 |
| Lbkh Holding AS | Hospitality | 2025 |
| Lbkr Design AS | Manufacturing | 2016 |
| LBM Invest AS | Real estate | 2012 |
| Lbo Invest AS | Real estate | 2005 |
| LBV 132 AS | Real estate | 2020 |