| Lapin Projektinjohtopalvelut Oy | Professional & scientific | 2009 |
| Lapin Pultti Oy | Wholesale & retail | 1985 |
| Lapin Putkimestarit Oy | Construction | 2012 |
| Lapin Puu ja Porras Ky | Manufacturing | 1983 |
| Lapin Puujaloste Oy | Agriculture & fishing | 2016 |
| Lapin Rakennustutkimus Oy | Professional & scientific | 2022 |
| Lapin Raksa Oy | Construction | 2023 |
| Lapin Raskas-Osa Oy | Wholesale & retail | 1981 |
| Lapin Ratamo Oy | Construction | 2021 |
| Lapin Ratsutalli Oy | Arts & recreation | 2019 |
| Lapin Rengastalo Holding Oy | Financial services | 2024 |
| Lapin Rengastalo Oy | Real estate | 2006 |
| Lapin Ritula Oy | Hospitality | 2022 |
| Lapin Sisustuspalvelu Oy | Construction | 2015 |
| Lapin Soodapuhallus Oy | Construction | 2016 |
| Lapin Sähköasennus Oy | Construction | 1997 |
| Lapin Sähköinsinööritoimisto Oy | Professional & scientific | 1983 |
| Lapin Säiliöhuolto Oy | Construction | 2014 |
| Lapin Taajuus Oy | Information & communication | 2025 |
| Lapin Taida Oy | Administrative & support | 2022 |
| Lapin Taksit Oy | Transport & logistics | 2011 |
| Lapin Takuurakennus Oy | Construction | 2011 |
| Lapin Teippipalvelu Ky | Professional & scientific | 1999 |
| Lapin Telamaasturit Oy | Construction | 1989 |
| Lapin Temago Ky | Construction | 1992 |
| Lapin Tervastuli Oy | Manufacturing | 2014 |
| Lapin Tilahallinto Oy | Real estate | 2007 |
| Lapin Tilantekijät Oy | Education | 2010 |
| Lapin Tilasampo Oy | Real estate | 2015 |
| Lapin Timanttirakennus Oy | Construction | 2017 |
| Lapin Timanttisahaus Oy | Construction | 2011 |
| Lapin Toimeksi Oy | Real estate | 2026 |
| Lapin Toimistotekniikka Oy | Wholesale & retail | 1999 |
| Lapin Toimitilatiimi Oy | Real estate | 1998 |
| Lapin Tuli Oy | Manufacturing | 1995 |
| Lapin Turkisjaloste Oy | Manufacturing | 1969 |
| Lapin Turkoosi Oy | Hospitality | 2014 |
| Lapin Turvaajat Oy | Financial services | 2021 |
| Lapin Uudiskodit Oy | Construction | 2018 |
| Lapin Varaosapalvelu Oy | Wholesale & retail | 2015 |
| Lapin VesaMat Oy | Professional & scientific | 2016 |
| Lapin Voimavirta Oy | Construction | 2019 |
| Lapin Vuokra-asuntovälitys Oy | Real estate | 1997 |
| Lapin Vuokravarastot Oy | Real estate | 2017 |
| Lapin Väki Oy | Arts & recreation | 2020 |
| Lapin Yhdyskuntatekniikka Ky | Professional & scientific | 1990 |
| Lapin Ykkösjakelu Oy | Transport & logistics | 2012 |
| Lapin ammattikorkeakoulu Oy | Education | 2013 |
| Lapin huolto- ja työpalvelu Oy | Professional & scientific | 2025 |
| Lapin kotihoiva Aurora Oy | Health & social care | 2015 |
| Lapin metsäkiinteistöt OY LKV | Real estate | 2015 |
| Lapin seniori- ja aikuiskuntoutus Oy | Health & social care | 2012 |
| Lapin sorvaus- ja hitsauspalvelu Oy | Manufacturing | 2015 |
| Lapin sote-palvelut Oy | Health & social care | 2023 |
| Lapin tuonti Oy | Wholesale & retail | 2021 |
| Laplan Group Oy | Professional & scientific | 2021 |
| Laplan Oy | Construction | 1999 |
| Lapland Action Oy | Administrative & support | 2023 |
| Lapland Adventure Travels Oy | Transport & logistics | 2025 |
| Lapland Arctic Activities Oy | Administrative & support | 2025 |
| Lapland Asema Oy | Hospitality | 2026 |
| Lapland Asian Goods Oy | Hospitality | 2025 |
| Lapland Aurora World Oy | Administrative & support | 2026 |
| Lapland Car Center Oy | Wholesale & retail | 2021 |
| Lapland Escape Oy | Administrative & support | 2025 |
| Lapland Explorers Oy | Administrative & support | 2024 |
| Lapland Fishing Oy | Administrative & support | 2023 |
| Lapland Fox Tours Oy | Administrative & support | 2026 |
| Lapland Glow Hotel Oy | Administrative & support | 2021 |
| Lapland HeMi Oy | Real estate | 2023 |
| Lapland Host Oy | Hospitality | 2025 |
| Lapland Hotels & Safaris Services Oy | Administrative & support | 2006 |
| Lapland Husky Safaris Oy | Administrative & support | 1997 |
| Lapland Incoming Holidays Oy | Administrative & support | 2024 |
| Lapland Medical OY | Health & social care | 2024 |
| Lapland Motor Service Oy | Other services | 2024 |
| Lapland Nest Oy | Hospitality | 2026 |
| Lapland Outfit Rental Oy | Administrative & support | 2025 |
| Lapland Private Oy | Administrative & support | 2021 |
| Lapland Royal Adventures Oy | Administrative & support | 2024 |
| Lapland Safaris Group Oy | Administrative & support | 1992 |
| Lapland Safaris Oy | Administrative & support | 2010 |
| Lapland Splash Oy | Administrative & support | 2024 |
| Lapland Sports Medicine Oy | Health & social care | 2018 |
| Lapland Story Oy | Arts & recreation | 2021 |
| Lapland Sähkö Oy | Administrative & support | 2023 |
| Lapland Taiga Safaris Oy | Administrative & support | 2018 |
| Lapland Travel Assistant Oy | Administrative & support | 2024 |
| Lapland Welcome Oy | Administrative & support | 2008 |
| Lapland Winter Park Oy | Administrative & support | 2007 |
| Lapland X Tours Oy | Administrative & support | 2025 |
| Lapland estate holding Oy | Real estate | 2014 |
| Lapland unique experiences Oy | Administrative & support | 2025 |
| LaplandScapes Oy | Administrative & support | 2023 |
| LaplandTours Oy | Transport & logistics | 2012 |
| Laplease Oy | Other services | 2017 |
| Laplux Oy | Professional & scientific | 2025 |
| Lapmedical Oy | Wholesale & retail | 2023 |
| Lappfun Oy | Real estate | 2025 |
| Lappi Aesthetics Oy | Other services | 2025 |