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| Laksesystemer AS | Nærbø | 2018 |
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| Laleh AS | Høvik | 2024 |
| Lalette AS | Leirfjord | 2024 |
| Laley AS | Oslo | 2025 |
| Laloo Norway AS | Årnes | 2025 |
| Laluna Pro AS | Trondheim | 2022 |
| Lalyc Technologies AS | Haslum | 2024 |
| Lam Invest AS | Haugesund | 2014 |
| Lama AS | Oslo | 2002 |
| Lamadoso AS | Sandefjord | 2025 |
| Lamakids Da | Øyslebø | 2023 |
| Lamarc Wines AS | Oslo | 2015 |
| Lamb&Love AS | Kristiansand S | 2025 |
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| Lamberti S.P.A., Branch in Norway Nuf | It-21041 Albizzate | 2020 |
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| Lambertseter Leker AS | Oslo | 2015 |
| Lambertseter Specsavers AS | Oslo | 2018 |
| Lambertseter Ur & Optikk AS | Oslo | 2016 |
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| Landhandel Engros AS | Laksevåg | 2020 |
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| Landleg AS | Rosendal | 2014 |