| Lisa Lie Ponr AS | Arts & recreation | 2025 |
| Lisa Ultra Vedlikehold AS | Administrative & support | 2012 |
| Lisa Wade AS | Professional & scientific | 2013 |
| Lisalips AS | Other services | 2025 |
| Lisbeth Uvaag Studsrød AS | Health & social care | 2024 |
| Lise AS | Financial services | 1966 |
| Lise Kihle Designstudio AS | Professional & scientific | 2012 |
| Lise Sveberg AS | Wholesale & retail | 2025 |
| Lise Wilhelmsen Fond AS | Other services | 2018 |
| Lish AS | Real estate | 2005 |
| Lisihan AS | | 2023 |
| Lising Holding AS | | 2025 |
| Lisivena AS | | 2024 |
| Lislebyveien 188 AS | Real estate | 2018 |
| Lislelid Eiendom AS | | 2017 |
| Liso Mgmt AS | Professional & scientific | 2024 |
| Lissa & Co AS | Information & communication | 2014 |
| Lissi AS | Real estate | 2005 |
| Lista Vindkraftverk AS | Energy | 1999 |
| Liste AS | | 2019 |
| Listefrie AS | Construction | 2018 |
| Listen to Baljit AS | Hospitality | 2024 |
| Listenalert AS | Information & communication | 2024 |
| Listentobirds AS | Information & communication | 2007 |
| Lister Consulting AS | Professional & scientific | 2011 |
| Listia Eiendom AS | Real estate | 2019 |
| Listog Entreprenør AS | Construction | 2021 |
| Listor AS | Professional & scientific | 2001 |
| Listranda 12 AS | Real estate | 2026 |
| Lit AS | Education | 2022 |
| Lit Music AS | Arts & recreation | 2017 |
| Litago AS | | 1996 |
| Litart AS | Arts & recreation | 2024 |
| Lite Nytt AS | Wholesale & retail | 2020 |
| Litek AS | Real estate | 2009 |
| Liten Gave AS | Wholesale & retail | 2015 |
| Liteni AS | Manufacturing | 2024 |
| Lith Invest Works AS | Professional & scientific | 2019 |
| Lithium AS | | 2021 |
| LITHIUM367 AS | Professional & scientific | 2023 |
| Litigence AS | Information & communication | 2023 |
| Litj-Hena Kraftverk AS | Energy | 2013 |
| Litje AS | Professional & scientific | 2016 |
| Litledalsvatn AS | Financial services | 2020 |
| Litleåsveien 43 AS | Real estate | 2024 |
| Litleåsveien Næringsbygg AS | Real estate | 2006 |
| Litlheim AS | Wholesale & retail | 2017 |
| Litlås 8 AS | Real estate | 2009 |
| Litmet Norge AS | Wholesale & retail | 2019 |
| Lito Agency AS | Wholesale & retail | 2020 |
| Litografia AS | Manufacturing | 1979 |
| Litra Eiendom AS | Real estate | 1990 |
| Litrum AS | | 2018 |
| Litsheim Invest AS | | 2021 |
| Litsos Holding AS | | 2025 |
| Litt Frossen AS | Professional & scientific | 2016 |
| Litt Lommerusk AS | | 2012 |
| Litt Smartere AS | Professional & scientific | 2022 |
| Littextra AS | Other services | 2005 |
| Little and I AS | Wholesale & retail | 2021 |
| Little Big Sister AS | Professional & scientific | 2015 |
| Little Daggers Touring AS | Arts & recreation | 2021 |
| Little E Holding AS | Financial services | 2005 |
| Little Engine AS | Real estate | 2016 |
| Little Fwend AS | Wholesale & retail | 2016 |
| Little India Foods AS | Hospitality | 2022 |
| Little Italy AS | Hospitality | 2016 |
| Little Saga AS | Information & communication | 2024 |
| Little Schemers AS | Information & communication | 2022 |
| Littlehammer Capital AS | | 2020 |
| Littler Advokatfirma AS | Professional & scientific | 2006 |
| Littleredhen AS | | 2017 |
| Littlestar AS | Other services | 2025 |
| Litus Holding AS | | 2018 |
| Litzheim Hage Og Beplantning AS | Administrative & support | 2022 |
| Lium Invest AS | Information & communication | 2010 |
| Liunaga AS | | 2018 |
| Liv Bentsen AS | Professional & scientific | 2012 |
| Liv Fond AS | Real estate | 1991 |
| Liv Nesse AS | Professional & scientific | 2011 |
| Liv Wisløff Holding AS | | 2020 |
| Livanova Norway AS | Wholesale & retail | 2007 |
| Livde Holding AS | Real estate | 2019 |
| Live Agency AS | Professional & scientific | 2021 |
| Live Fast Eat AS | | 2023 |
| Live Gaming AS | Administrative & support | 2021 |
| Live Invest AS | Manufacturing | 2004 |
| Live Longer AS | Wholesale & retail | 2024 |
| Live Nation Norway AS | Professional & scientific | 2000 |
| Live Osl AS | Administrative & support | 2025 |
| Live Out Life Europe AS | Wholesale & retail | 1996 |
| Live Simply AS | | 2021 |
| Live the Wild AS | Administrative & support | 2020 |
| Liveat AS | Administrative & support | 2019 |
| Liveien Vann Og Avløp SA | Water & waste | 2018 |
| Livekind AS | Wholesale & retail | 2018 |
| Livelox AS | Information & communication | 2021 |
| Lively Wines Norway AS | Wholesale & retail | 2024 |
| Liven Invest AS | Real estate | 2004 |
| Liveqube AS | Information & communication | 2010 |