| Lapponica Attorney Oy | Professional & scientific | 2009 |
| Lomamaja Pekonen Oy | Hospitality | 1985 |
| Lossu Oy | Real estate | 2005 |
| Luoteis-Lapin Energia Oy | Energy | 1995 |
| Länsi-Lapin Rakennusvalvonta Oy | Professional & scientific | 2008 |
| MJ Ollila Oy | Administrative & support | 2024 |
| MMV Holding Oy | Professional & scientific | 2024 |
| Mti Rent OY | Real estate | 2019 |
| Maamieli Oy | Administrative & support | 2020 |
| Maanrakennus Jorma Rousu Oy | Construction | 1995 |
| Mahlatti Oy | Real estate | 2019 |
| Maria Erika Oy | Health & social care | 2021 |
| Matin Väri ja Rauta Ky | Wholesale & retail | 1990 |
| Medigo Oy | Administrative & support | 2005 |
| Metsä Esa Oy | Agriculture & fishing | 2009 |
| Mika Mella Ky | Construction | 2017 |
| Millakka Oy | Wholesale & retail | 2022 |
| Millie Accounts Oy | Professional & scientific | 2023 |
| Muonion Autokoulu Ky | Education | 1979 |
| Muonion Autotarvike Ky | Wholesale & retail | 1980 |
| Muonion City Oy | Real estate | 2008 |
| Muonion Kone Pulkkinen Ky | Wholesale & retail | 1983 |
| Muonion LuoTu Oy | Manufacturing | 2020 |
| Muonion Pesula Oy | Other services | 1982 |
| Muonion Putkityö Pauli Ranta Ky | Construction | 2004 |
| Muonion Rakennustarvike Oy | Wholesale & retail | 2011 |
| Muonion Ruoka- ja Siivouspalvelut Oy | Hospitality | 2023 |
| Muonion Sähköosuuskunta | Energy | 1947 |
| Muonion kulma Oy | Real estate | 2019 |
| Neljäntuulen Perhekoti Oy | Health & social care | 2004 |
| North European Invest Oy | Construction | 2009 |
| North European Realestate Oy | Real estate | 1986 |
| North Pole Real Estate Oy | Real estate | 2025 |
| Northern Engineering Oy | Professional & scientific | 2008 |
| Northern Lights Investments Oy Ltd | Financial services | 2002 |
| Oiki Oy | Hospitality | 2024 |
| Oll-Touch Oy | Construction | 1996 |
| Oloksen keskusvaraamo Oy | Administrative & support | 2024 |
| Olosworld Oy | Arts & recreation | 1997 |
| Osuuskunta KeroKuitu | Wholesale & retail | 2014 |
| Ounasvaaran Pirtit Oy | Real estate | 2004 |
| OutaService Oy | Administrative & support | 2022 |
| Oy Pallas Ab 1905 | Financial services | 2013 |
| Palland Oy | Professional & scientific | 2024 |
| Pallas Kodit Oy | Real estate | 2019 |
| Pietikäisen Saha ja Höyläämö Ky | Transport & logistics | 1993 |
| Pohjonen vaahtokarkki Oy | Manufacturing | 2026 |
| Polar Events Oy | Hospitality | 2004 |
| Polar Wind Technologies Oy | Manufacturing | 2007 |
| Protecno Ky | Manufacturing | 1989 |
| Putkiasennus Rauhala Oy | Administrative & support | 2019 |
| R. Jokiniemi Oy | Financial services | 1976 |
| Rakennus Pahta Oy | Construction | 2021 |
| Rakennus- ja kiinteistöpalvelu Ollila Ky | Construction | 2018 |
| Rantakokko Rocks Oy | Agriculture & fishing | 2015 |
| Raxsam Oy | Construction | 2022 |
| Riekkoparvi Oy | Hospitality | 1988 |
| Riite Oy | Construction | 2022 |
| Roth & co Oy | Professional & scientific | 2024 |
| S & T Sieppi Oy | Construction | 2014 |
| SCandicare Oy | Education | 2009 |
| Saalep Oy | Construction | 1990 |
| Safartica Ylläs Oy | Hospitality | 2017 |
| Scandinavian Wind Energy SWE Oy | Professional & scientific | 2010 |
| Seros Ky | Wholesale & retail | 2008 |
| Sieppi&Mella oy | Administrative & support | 2018 |
| Somas Safarit Oy | Real estate | 1993 |
| Säilykekauppa.fi Muonio Oy | Manufacturing | 2023 |
| Särkijärven Majat Oy | Hospitality | 2006 |
| Taival ja Verstas Oy | Administrative & support | 2025 |
| Teemu Hostikka Oy | Arts & recreation | 2023 |
| Termis Oy | Hospitality | 2015 |
| Tire Testing Lapland Oy | Professional & scientific | 2012 |
| Trilobyte Oy | Information & communication | 1996 |
| True North Oy | Administrative & support | 2006 |
| TuliLappi Oy | Hospitality | 2021 |
| Tunturi-Elementti Oy | Manufacturing | 2023 |
| Tunturi-Lapin Kiinteistöhuolto Oy | Administrative & support | 2025 |
| Tunturi-Lapin Kuntoutus Oy | Health & social care | 2004 |
| Tunturi-Lapin Leirikoulu Oy | Hospitality | 1987 |
| Tunturi-Lapin Rakennus Oy | Construction | 2016 |
| Tunturi-Lapin Tekstiilihuolto Oy | Other services | 2016 |
| Tunturihetki Oy | Wholesale & retail | 2025 |
| Tunturilapin Autohuolto Oy | Wholesale & retail | 1995 |
| Tunturilouhinta Ky | | 1989 |
| Tuppuhli Oy | Real estate | 2005 |
| Tähelliset Oy | Transport & logistics | 2012 |
| V Rautio Oy | Financial services | 1961 |
| Veikko Polojärvi Ky | Real estate | 2009 |
| Veistopekat Oy | Professional & scientific | 1993 |
| Vesiosuuskunta Aaria | Water & waste | 2015 |
| Virpi Suuronen Ky | Financial services | 2014 |
| Wintertestcenter Oy | Arts & recreation | 2003 |
| Wintertestcenter Service Oy | Administrative & support | 2002 |
| Xapes Oy | Transport & logistics | 1996 |
| YMMY Oy | Construction | 2026 |
| Äijäkosken Lomakylä Oy | Hospitality | 1989 |
| Äkäskero Nature Resort Oy | Hospitality | 1993 |
| Äkäskero Sleddogcenter Oy | Hospitality | 1996 |
| Äkäslompolon Liiketalot Oy | Real estate | 1998 |