| Like IT AS | Information & communication | 2013 |
| Liverpool AS | Administrative & support | 2018 |
| Lo-Gruppen AS | Wholesale & retail | 2013 |
| Loco AS | Hospitality | 1988 |
| Lohaugen AS | Construction | 2016 |
| Lokaljobb AS | Professional & scientific | 2012 |
| Lomoen Bil AS | Other services | 2001 |
| Lomoen Eiendom AS | Real estate | 2021 |
| Lostad Holding AS | Wholesale & retail | 2005 |
| Lund Eiendom AS | Real estate | 1969 |
| LVS Invest AS | | 2019 |
| Lwe AS | Real estate | 2011 |
| Maia Vinstra AS | Transport & logistics | 2017 |
| Mariasson AS | Real estate | 2016 |
| Martinsheimen Holding AS | | 2021 |
| Martinsheimen Invest AS | | 2026 |
| Maskinsikkerhet AS | Manufacturing | 2005 |
| MBS Montage-Byggservice V/Sergei Litvekov Nuf | Construction | 2005 |
| Midt-Gudbrandsdal Dataservice Da | Information & communication | 2004 |
| Midtdalen Eiendom AS | Real estate | 2019 |
| Midtskog Invest AS | | 2025 |
| Milstein AS | Construction | 2023 |
| Miocat AS | Other services | 2008 |
| MMM - Mariken & Martin Media AS | Information & communication | 2019 |
| Mo's Restaurant AS | Hospitality | 2011 |
| Moe Invest Eiendom AS | Real estate | 2005 |
| Moli Holding AS | | 2025 |
| Mortund AS | Construction | 2007 |
| Mowa Invest AS | | 2022 |
| Murudalsvegen SA | Construction | 2014 |
| MV24 Eiendom AS | Real estate | 2026 |
| Nedrebø Eiendom AS | Real estate | 2022 |
| Nedregate 34 AS | Real estate | 2014 |
| Nedregate 35 Ans | Real estate | 1989 |
| Nedregate 64 AS | Real estate | 2005 |
| Noamo AS | Construction | 2025 |
| Nor-La AS | Real estate | 2013 |
| Norapart AS | | 2018 |
| Nordiqon AS | Professional & scientific | 2018 |
| Oas Invest AS | | 2017 |
| Odd I Dalen AS | Professional & scientific | 2024 |
| Om Bakken Bygg AS | Construction | 1993 |
| Om Bakken Eiendom AS | Real estate | 2000 |
| Oppkjøp AS | Construction | 2014 |
| OPPTUR1 AS | | 2025 |
| Pa Holding AS | Professional & scientific | 2005 |
| Paos Eiendom AS | Real estate | 2008 |
| Paos Holding AS | Real estate | 2005 |
| Peak Kvitfjell AS | Real estate | 2024 |
| Peer Gynt AS | Arts & recreation | 1992 |
| Peer Gynt Bistro AS | Hospitality | 2014 |
| Peer Gynt Catering AS | Hospitality | 2024 |
| Peer Gynt Hotel Og Spiseri AS | Hospitality | 2016 |
| Peer Gynt Maskin AS | Wholesale & retail | 2015 |
| Pent Smil AS | Health & social care | 2016 |
| Per Gynt Seterveg SA | Real estate | 2019 |
| Per Ståle Haverstad AS | | 2025 |
| Per Sylte AS | Administrative & support | 2013 |
| Pizza Vinstra AS | Hospitality | 2017 |
| PS Eiendom AS | Real estate | 2014 |
| Psykolog Toxe AS | Health & social care | 2023 |
| Psykologspesialist Heidrun Skjåk AS | Health & social care | 2026 |
| Pynten Fron AS | Professional & scientific | 2012 |
| Rambo Holding AS | Financial services | 2018 |
| Randen Transport AS | Transport & logistics | 2013 |
| Realkompaniet AS | Professional & scientific | 2023 |
| Rein Service AS | Administrative & support | 2022 |
| RFG Betong AS | Construction | 2022 |
| Ringlund AS | | 2026 |
| Ristorante Milano Vinstra AS | Hospitality | 2007 |
| RM Bygg & Betong AS | Construction | 2021 |
| Rmbb Eiendomsutvikling AS | Real estate | 2021 |
| Rme Holding AS | | 2022 |
| RN Byggmontasje AS | Construction | 2014 |
| Roglan Eiendom AS | Real estate | 2021 |
| Rognhole Invest AS | | 2026 |
| Rolstad Miljø AS | Construction | 2023 |
| Rondaståk AS | Arts & recreation | 2014 |
| Rudihagen AS | Professional & scientific | 2013 |
| Rudihagen Holding AS | Professional & scientific | 2009 |
| Rudland Da | Agriculture & fishing | 2009 |
| Rune Haverstad AS | Construction | 2014 |
| Rune Moen Invest AS | Financial services | 2008 |
| Ruste Billag AS | Transport & logistics | 2014 |
| Ruste Bygdehus | Real estate | 1965 |
| Ruste Bygg & Graveservice AS | Construction | 2017 |
| Ruste Eiendom Da | Real estate | 2008 |
| Ruste Grunneigarlag SA | Real estate | 1991 |
| Ruste Samdrift Da | Agriculture & fishing | 2000 |
| Rusthage AS | Financial services | 2005 |
| Ruststuen Gulvstøp AS | Construction | 2019 |
| RW Services AS | Construction | 2022 |
| Sandsetervegen SA | Real estate | 2018 |
| Sandå Eiendom AS | Real estate | 2004 |
| Sans Kafe AS | Hospitality | 2021 |
| Schøss AS | Transport & logistics | 2024 |
| Seniorbutikken AS | Wholesale & retail | 2011 |
| Sentrum Barnehage AS | Education | 2014 |
| Setervegen Kvernstua-Breistulen SA | Real estate | 1930 |
| Seven Letters Capital AS | | 2025 |