| NSF II Fin 9 Oy | Real estate | 2016 |
| NSF III Finland Advisory Oy | Professional & scientific | 2017 |
| NSF III Huber Holding Oy | Real estate | 2022 |
| NSF III Raappavuorentie 6 Oy | Real estate | 2022 |
| NSF IV Fin NewCo 10 Oy | Real estate | 2020 |
| NSF IV Fin NewCo 17 Oy | Financial services | 2020 |
| NSF IV Fin NewCo 25 Oy | Real estate | 2020 |
| NSF IV Fin NewCo 38 Oy | Financial services | 2025 |
| NSF IV Finland Advisory Oy | Professional & scientific | 2019 |
| NSF IV Kanavakatu Office Holding Oy | Real estate | 2026 |
| NSF IV Kanavakatu Serviced Living Holding Oy | Real estate | 2026 |
| NSF IV Logistics Aviatie 6 Holding Oy | Real estate | 2025 |
| NSF IV Municipal House Hyrylä Holding Oy | Real estate | 2022 |
| NSF V Care Holding Alpha Oy | Financial services | 2022 |
| NSF V Care Holding Bravo Oy | Financial services | 2025 |
| NSF V Fin NewCo 1 Oy | Financial services | 2022 |
| NSF V Fin NewCo 10 Oy | Real estate | 2024 |
| NSF V Fin NewCo 12 Oy | Real estate | 2025 |
| NSF V Fin NewCo 13 Oy | Real estate | 2025 |
| NSF V Fin NewCo 14 Oy | Real estate | 2025 |
| NSF V Fin NewCo 15 Oy | Real estate | 2025 |
| NSF V Fin NewCo 16 Oy | Real estate | 2025 |
| NSF V Fin NewCo 18 Oy | Real estate | 2025 |
| NSF V Fin NewCo 7 Oy | Real estate | 2022 |
| NSF V Finland Advisory Oy | Financial services | 2021 |
| NSF V Logistics Ilvesvuorenkatu 6 Holding Oy | Financial services | 2026 |
| NSF V Logistics Kuriirintie 3 Holding Oy | Financial services | 2026 |
| NSF V Logistics Kytömaankatu 2 Holding Oy | Financial services | 2022 |
| NSF V Logistics Länsi-Avantintie 2 Holding Oy | Financial services | 2021 |
| NSF V Logistics Nuppiväylä 24 Holding Oy | Financial services | 2026 |
| NSF V Logistics Rahtitie 2 Holding Oy | Financial services | 2026 |
| NSF V Logistics Rykmentinportinkatu 15 Holding Oy | Real estate | 2022 |
| NSF V Logistics Rykmentinportinkatu 3 Holding Oy | Real estate | 2022 |
| NSF V Logistics Teknikonkatu 5 Holding Oy | Financial services | 2026 |
| NSF V Logistics Terminaalitie 2 Holding Oy | Financial services | 2025 |
| NSF V Logistics Tikkurilantie 147 Holding Oy | Financial services | 2025 |
| NSF V Office Eteläesplanadi 2 Holding Oy | Financial services | 2022 |
| NSF VI Fin NewCo 1 Oy | Financial services | 2025 |
| NSF VI Fin NewCo 2 Oy | Financial services | 2025 |
| NSF VI Fin NewCo 3 Oy | Financial services | 2026 |
| NSF VI Fin NewCo 4 Oy | Financial services | 2026 |
| NSF VI Finland Advisory Oy | Professional & scientific | 2025 |
| NSF VI Finland Public Daycare Holding Oy | Real estate | 2022 |
| NSG Finland OY | Wholesale & retail | 2018 |
| NSI Feeder I Ky | Financial services | 2024 |
| NSI GP Europe I Oy | Financial services | 2025 |
| NSI General Partner I Oy | Financial services | 2023 |
| NSI Nordic Science I Ky | Financial services | 2024 |
| NSP Holding Oy | Financial services | 2024 |
| NSS Victory Oy | Financial services | 2026 |
| NSS-Palvelu Oy | Information & communication | 1998 |
| NST - Nordic Signature Travel Oy | Administrative & support | 2026 |
| NSW Global Oy | Information & communication | 2014 |
| NT Capital Oy | Financial services | 2023 |
| NT Data-Systems Oy | Wholesale & retail | 1993 |
| NT Maalaustyöt Oy | Construction | 2022 |
| NT Pesu Oy | Other services | 2025 |
| NT Solutions Oy | Information & communication | 2020 |
| NT-mai Oy | Hospitality | 2010 |
| NTCaverna Oy | Hospitality | 2014 |
| NTE Finland Oy | Arts & recreation | 2016 |
| NTGLT Partners Oy | Professional & scientific | 2014 |
| Ntkt Consult OY | Professional & scientific | 2019 |
| NTL Rakennus Oy | Construction | 2023 |
| NTN 3 Zaap Oy | Hospitality | 2022 |
| NTR Group Oy | Administrative & support | 2011 |
| NTVflip Oy | Real estate | 2022 |
| Numero Viisi OY | Other services | 2019 |
| NUNu Oy | Transport & logistics | 2025 |
| NUPU Planning Oy | Professional & scientific | 2021 |
| NUR-Rakennus Oy | Construction | 2022 |
| NUSAYBAH ÖPPET Bolag | Professional & scientific | 2024 |
| NUUD Helsinki Oy | Other services | 2021 |
| NUX-LAB Oy | Professional & scientific | 2020 |
| NV Exchange Ab | Information & communication | 2022 |
| NV Family Office Oy | Professional & scientific | 2024 |
| NV Kiinteistösijoitus Oy | Real estate | 2006 |
| NV Property Fund I Ky | Real estate | 2006 |
| NV-Tek Oy | Information & communication | 2005 |
| NVC Ventures I Oy | Financial services | 2018 |
| NVCO Holding Oy | Information & communication | 2024 |
| NVD Invest Oy | Financial services | 2006 |
| NVFC Group Oy | Professional & scientific | 2025 |
| NVIDIA, Helsinki Oy | Information & communication | 2005 |
| NVJ Espoo Oy | Hospitality | 2023 |
| NVK-palvelut Oy | Transport & logistics | 1994 |
| NVM Development Oy | Real estate | 2025 |
| NVN Capital Oy | Financial services | 2014 |
| NW Health Invest Oy | Health & social care | 2023 |
| NW Palvelut Oy | Financial services | 2025 |
| NW STORM Finland Oy | Construction | 2022 |
| NW Tilitoimisto Oy | Professional & scientific | 2022 |
| NWIE FIN Oy | Energy | 2023 |
| NWJ FIN 2 Oy | Energy | 2024 |
| NWJ FIN 3 Oy | Energy | 2026 |
| NWJ FIN Oy | Energy | 2022 |
| NWL Finland Oy | Wholesale & retail | 2006 |
| NX-Trading Oy Ab | Wholesale & retail | 2022 |
| NXS Capital Oy | Financial services | 2025 |
| NXT:FWD Software Oy | Information & communication | 2020 |