| Lauvlielva Kraft AS | Energy | 2009 |
| Lavvotunet Festivalpark AS | Professional & scientific | 2025 |
| Leinskogen 8 Rudshøgda AS | Real estate | 2019 |
| Leppdalen Beitelag SA | Agriculture & fishing | 2008 |
| Lie Bygg & Takst AS | Professional & scientific | 2009 |
| Lindahl Bygdeservice AS | Administrative & support | 2024 |
| LIUM1 Holding AS | Administrative & support | 2025 |
| Llsutleie AS | Administrative & support | 2015 |
| Lundby Bygg AS | Construction | 2022 |
| Lundheim AS | Real estate | 2021 |
| Lunnheim AS | Manufacturing | 2023 |
| Lyd-, Lys- Og Scenekompaniet AS | Administrative & support | 2014 |
| Lykketall AS | Professional & scientific | 2020 |
| Lykketroll Invest AS | Professional & scientific | 2020 |
| Løkken Butikkdrift AS | Wholesale & retail | 2006 |
| M-Byggtjenester AS | Construction | 2018 |
| Mado Invest AS | Real estate | 2014 |
| Magellan Import AS | Wholesale & retail | 1988 |
| Marane AS | Real estate | 1995 |
| Mattis Ringvold Invest AS | Real estate | 2018 |
| Me Invest AS | Real estate | 2020 |
| Mestringsenteret AS | Professional & scientific | 1987 |
| Midtsveen Eiendom AS | Transport & logistics | 2014 |
| Midtsveen Tanktransport AS | Transport & logistics | 2002 |
| Milano Dokka AS | Hospitality | 2025 |
| Milano Pizzeria Ans | Hospitality | 2003 |
| Minel Land Elektriske AS | Construction | 1987 |
| Morten Tollefsrud AS | Manufacturing | 2000 |
| Mosvea Eiendom AS | Real estate | 2014 |
| Myhre Smie AS | Manufacturing | 2021 |
| Narmo Betongsaging AS | Construction | 1994 |
| NATURFOTOGRAFENE ANS Kjetil Bjørklund Tore Rødbergshagen | Professional & scientific | 1990 |
| Nedre Esbjug Gård Ans | Agriculture & fishing | 2002 |
| Nilsons Revisjonskontor AS | Professional & scientific | 2005 |
| Nocirc Norge | Other services | 2002 |
| Nordberg Optikk Dokka AS | Wholesale & retail | 2023 |
| Nordic Greenhouse AS | Manufacturing | 2022 |
| Nordre Felde Da | Agriculture & fishing | 2013 |
| Nordre Land Asvo AS | Health & social care | 1992 |
| Nordre Land Avløserlag SA | Agriculture & fishing | 1982 |
| Nordre Land Regnskap SA | Professional & scientific | 1971 |
| Nordsinni Jaktfelt SA | Real estate | 2013 |
| NTL Holding AS | Construction | 1999 |
| Nye Hus Og Hjem AS | Wholesale & retail | 1988 |
| Ole K Løken & Co AS | Real estate | 1946 |
| Olear Da | Construction | 2018 |
| Olebakken Maskin AS | Construction | 2021 |
| Olko Holding AS | Wholesale & retail | 2023 |
| On Two Wheels AS | Wholesale & retail | 2018 |
| Oppland Pulverlakk AS | Manufacturing | 2019 |
| Or Eiendomsutvikling AS | Real estate | 2012 |
| Peking Garden Kina Restaurant AS | Hospitality | 2022 |
| Petu Holding AS | Real estate | 2016 |
| Phoenix Gruppen AS | Administrative & support | 2026 |
| Quales Eiendom AS | Real estate | 2002 |
| R. Trøsviken AS | | 2021 |
| Randsfjord Bygg & Laft Da | Construction | 2008 |
| Rasth Holding AS | Real estate | 2020 |
| RBT Boligutvikling AS | Real estate | 2017 |
| Realkon AS | Professional & scientific | 2012 |
| RH Håndverkertjenester AS | Construction | 2022 |
| RHH Invest AS | Construction | 2022 |
| RR Property AS | Real estate | 2019 |
| RS Montasje AS | Construction | 2025 |
| Rudstaden Kran & Transport AS | Transport & logistics | 2018 |
| Rustfrie Bergh AS | Manufacturing | 2005 |
| Rønningen Bygg Holding AS | Construction | 2020 |
| Rønningen Byggtjenester AS | Construction | 2020 |
| Rør Åpner'N AS | Water & waste | 2012 |
| Rørlegger Thomas Bjørke AS | Construction | 2017 |
| Rørlegger Øyvind Hasvold AS | Construction | 2008 |
| Salong Zik Zaks AS | Other services | 2015 |
| San Marino Dokka AS | Hospitality | 2024 |
| Sandberg Anleggstjenester AS | Construction | 2021 |
| Saue Invest AS | | 2025 |
| SBG Byggprosjekt AS | Professional & scientific | 1995 |
| SBT Consulting AS | Professional & scientific | 2015 |
| Sevilhaug Fysioterapi Og Manuellterapi AS | Health & social care | 2016 |
| Siljes Sax AS | Other services | 2019 |
| Sjåheim Skog AS | Agriculture & fishing | 2018 |
| Skiaker Drift Da | Agriculture & fishing | 2009 |
| Skinnerud Invest AS | Other services | 2025 |
| Skogsbilveglaget Hognsætervegen SA | Real estate | 1992 |
| Skogsbilveglaget Sjurshaugen - Skjeldnetjern SA | Real estate | 2024 |
| Skogstadgården Da | Real estate | 2010 |
| Snertingdal Ysteri Drift AS | Manufacturing | 2020 |
| Sollid AS | Professional & scientific | 2012 |
| Solliputten AS | Financial services | 2016 |
| Sondre Storihle Holding AS | Arts & recreation | 2020 |
| Sparbo & Storengen AS | Construction | 2021 |
| Spekefjøla AS | Wholesale & retail | 2022 |
| Stapp, Nichols Og Murphy Holding AS | | 2020 |
| Steinfiks AS | Manufacturing | 2025 |
| Stenerud AS | Wholesale & retail | 1987 |
| Storgata 14 Eiendom AS | Real estate | 1999 |
| Storgata 26 Dokka AS | Real estate | 2024 |
| Storgata 45 Dokka AS | Real estate | 2022 |
| Storgata 50 Thune AS | Real estate | 2021 |
| Struksnæs Skog AS | Agriculture & fishing | 1996 |
| Strætene I Synnfjellet AS | Real estate | 2017 |