| Lege Frank Andre Opdahl AS | Health & social care | 2009 |
| Lege Jostein Nordvoll AS | Health & social care | 2025 |
| Legno AS | Professional & scientific | 2013 |
| Leirdal Gårdsdrift AS | Agriculture & fishing | 2022 |
| Lensmyra AS | Real estate | 2020 |
| Lensmyra Eiendom AS | Construction | 1995 |
| Letnes AS | Construction | 2005 |
| Letnes Eiendomsutvikling AS | Real estate | 2009 |
| Letnes Entreprenør AS | Construction | 1978 |
| Lidar Holding AS | Real estate | 2014 |
| Lien 83 AS | Real estate | 2015 |
| Lilleby Tegnekontor AS | Professional & scientific | 2021 |
| Lindas Dekor Og Design AS | Wholesale & retail | 2015 |
| Linka AS | Construction | 2009 |
| Linka Eiendom AS | Real estate | 2019 |
| Lorås Maskin AS | Construction | 2015 |
| Lundås AS | Construction | 2022 |
| Lunsjbua Inderøy AS | Hospitality | 2025 |
| Lyngstad Holding AS | Agriculture & fishing | 2015 |
| Lyngstad Hønseri AS | Agriculture & fishing | 2015 |
| Lysø Våg AS | Administrative & support | 2022 |
| M Tesaker Holding AS | | 2024 |
| M.Morken Holding AS | | 2024 |
| Made by Friends | Financial services | 2016 |
| Madsen Elektro AS | Construction | 2011 |
| Make Næringseiendom AS | Real estate | 2026 |
| Makka Halal-Kjøtt AS | Manufacturing | 2021 |
| Malika AS | Wholesale & retail | 2023 |
| Malm Industripark AS | Real estate | 2011 |
| Marb Holding AS | Transport & logistics | 2022 |
| Markhus Invest AS | | 2021 |
| Meistad Aalberg Holding AS | | 2024 |
| Meldal Billakkering AS | Other services | 2023 |
| Melting Anleggsservice AS | Construction | 2025 |
| Midt-Norsk Områdesikring Da | Construction | 2006 |
| Midt-Norsk VVS AS | Construction | 2012 |
| Midtnorsk Trebåtverksted AS | Manufacturing | 2012 |
| Miljørent Ans | Administrative & support | 1997 |
| MK Småmaskinservice AS | Manufacturing | 2018 |
| Modell Grande AS | | 2022 |
| Monica Helden AS | Health & social care | 2010 |
| Mosvik Vannverk SA | Water & waste | 1972 |
| MSW AS | Construction | 2016 |
| Mukk AS | Construction | 2026 |
| Multidata Ans | Information & communication | 1999 |
| Mære Legekontor AS | Health & social care | 1999 |
| Naturstraa AS | Wholesale & retail | 2024 |
| Nfa Invest AS | Wholesale & retail | 2019 |
| Nidelven IT Ltd Nuf | Information & communication | 2006 |
| Nordfjeldske Kontroll AS | Professional & scientific | 2012 |
| Nordic Driver Solutions AS | Transport & logistics | 2025 |
| Nordphotography AS | Real estate | 2011 |
| Norlog AS | Wholesale & retail | 1999 |
| Nossum Samdrift Da | Agriculture & fishing | 2000 |
| NT Maskin AS | Wholesale & retail | 2009 |
| Nystad Holding AS | | 2019 |
| Oksjale Samdrift Da | Agriculture & fishing | 2002 |
| Ola Heimveg AS | Transport & logistics | 1987 |
| Ola Heimveg Holding AS | Transport & logistics | 2022 |
| Olg Holding AS | Health & social care | 2020 |
| Osundli Holding AS | Construction | 2011 |
| Ove Invest AS | Administrative & support | 2013 |
| Ovfa AS | Financial services | 2018 |
| P.O. Elnan AS | Real estate | 2005 |
| P.Strand AS | | 2024 |
| Padledykk AS | Wholesale & retail | 2021 |
| Pas Eiendom AS | Construction | 2012 |
| Pas Industrier AS | Construction | 2005 |
| Pebe Holding AS | | 2025 |
| Pedersen & Bosnes Da | Hospitality | 2008 |
| Per Madsen AS | Financial services | 2005 |
| Pgsnekkern AS | Construction | 2018 |
| Present, Healthy, Happy Human AS | Education | 2022 |
| Primstaven Inderøy AS | Wholesale & retail | 2014 |
| R Eilertsen AS | | 2021 |
| Raincycling AS | Professional & scientific | 2026 |
| Ravnø AS | Wholesale & retail | 2016 |
| Rederi Stornes AS | Transport & logistics | 1997 |
| Rein Reklame AS | Professional & scientific | 2024 |
| Rett West Invest AS | | 2018 |
| Rockegården AS | Professional & scientific | 2016 |
| Roel Ventures AS | | 2024 |
| Roga AS | | 2023 |
| Roger Kirknes AS | Administrative & support | 2023 |
| Roger Næss AS | Construction | 2023 |
| Rsundli Holding AS | | 2011 |
| Rundhaugen AS | Professional & scientific | 2011 |
| Rune Vist AS | | 2024 |
| Rødbrygga Inderøy AS | Real estate | 2005 |
| Røra Bakeri AS | Manufacturing | 1993 |
| Røra Grunneierlag SA | Agriculture & fishing | 2006 |
| Røra Handel AS | Wholesale & retail | 2016 |
| Røra Mek Verksted AS | Manufacturing | 2009 |
| Røra Næringsbygg AS | Real estate | 2020 |
| Rørahallene AS | Arts & recreation | 2014 |
| Saga - Senter for Fotografi - AS | Real estate | 2012 |
| Saga Design AS | Real estate | 1988 |
| Sakshaug Eiendomsutvikling AS | Real estate | 2014 |
| Sakshaug Service AS | Agriculture & fishing | 2018 |
| Sakshaug Sund Maskinlag AS | Construction | 2013 |