| ADV Advanced Digital Interface Oy | Wholesale & retail | 1983 |
| Aara Yarn Oy | Manufacturing | 2019 |
| Amadron Oy | Transport & logistics | 2024 |
| Antant Oy | Water & waste | 2015 |
| Archipelago Lines Oy | Transport & logistics | 2002 |
| AsenneAkatemia Oy | Education | 2026 |
| Asennuspalvelu Akkanen Oy | Manufacturing | 2024 |
| BM-Rakentajat OY | Construction | 2023 |
| BMR Voima Oy | Administrative & support | 2025 |
| Bixmar Oy | Construction | 2024 |
| Bloks Oy | Manufacturing | 2003 |
| Bull House Oy | Information & communication | 2021 |
| CWS-Service Oy | Manufacturing | 2011 |
| Chrisvon's Sound Technology Shanghai Co., Ltd. sivuliike Suomessa | Hospitality | 2016 |
| Cierious Oy | Wholesale & retail | 2014 |
| Citius Imaging LTD Oy | Wholesale & retail | 1994 |
| DSD Finland OY | Administrative & support | 2026 |
| Design Niina Ahonen Oy | Professional & scientific | 2014 |
| Dimia Oy | Professional & scientific | 2019 |
| EP Emo Oy | Financial services | 2011 |
| ET-Auto Oy | Other services | 2001 |
| Easy Call Finland Oy | Information & communication | 2018 |
| Ellego Powertec Oy | Manufacturing | 1979 |
| FEL Rakennus Oy | Construction | 2023 |
| Formesa Oy | Manufacturing | 1984 |
| Forsmax Oy | Other services | 2022 |
| Forteam Oy | Manufacturing | 2000 |
| Four Computing Ab | Information & communication | 2007 |
| Giwt Group Oy | Professional & scientific | 2019 |
| Giwt Holding Oy | Professional & scientific | 2019 |
| Halikko Steel Oy | Manufacturing | 2016 |
| Halikko Sure Face Oy | Manufacturing | 2023 |
| Halikon Bouner Oy | Real estate | 1996 |
| Halikon Kouru ja Tikas Oy | Construction | 1984 |
| Halikon LVI-Asennus Oy | Construction | 1987 |
| Halikon Paroni Oy | Transport & logistics | 2009 |
| Halikon Rakennuspelti oy | Construction | 2006 |
| Halimex Oy | Real estate | 1984 |
| Handmade Software Company Oy | Information & communication | 2018 |
| Helle Rakentajat Oy | Construction | 2026 |
| Huoltoliike V Helenius Oy | Manufacturing | 1992 |
| Häntäyhtiöt Oy | Agriculture & fishing | 2017 |
| IT-Line Group Oy | Professional & scientific | 2012 |
| IT-Line Oy | Manufacturing | 1997 |
| IT-Line Service Oy | Manufacturing | 2013 |
| Ilotto Oy | Financial services | 2017 |
| Intergalactic Empire Oy | Wholesale & retail | 2015 |
| JR-Machines Oy | Wholesale & retail | 1996 |
| Joanteam Oy | Administrative & support | 2003 |
| Juka-Auto Ky | Wholesale & retail | 1982 |
| Katuhaukka Oy | Transport & logistics | 1987 |
| Kavaljoki Oy | Construction | 2023 |
| Kiinteistö Oy Aseman Alatehdas | Real estate | 2018 |
| Kiinteistö Oy Lähteentie 6 | Real estate | 2007 |
| Kiinteistö Oy Salon Satamakatu 29 | Real estate | 2019 |
| Kiinteistöosakeyhtiö Jamesaks | Real estate | 2008 |
| Kone- ja kaivuutyö Alanko ja Järvinen avoin yhtiö | Construction | 2017 |
| Koneistamo Andersson Ky | Manufacturing | 1982 |
| Konepaja-Heinä Oy | Manufacturing | 1988 |
| Kotekaluste Oy | Manufacturing | 1982 |
| Kuljetus Hellsberg Oy | Transport & logistics | 1989 |
| Kuljetusliike E. Haapala Oy | Transport & logistics | 1994 |
| Kuljetusliike Martti Äikäs Oy | Transport & logistics | 1995 |
| Kuljetusliike Rannikko Oy | Transport & logistics | 2019 |
| Laely Oy | Arts & recreation | 2025 |
| Laser Quality Markings Salo Oy | Manufacturing | 2013 |
| Laservalmiste 20 Oy | Manufacturing | 2020 |
| Late Business Oy | Wholesale & retail | 2020 |
| Linnamäen Maanrakennus Oy | Construction | 1992 |
| Lohjan Rahtiasema Oy | Transport & logistics | 1981 |
| Lounaisjakelu Oy | Transport & logistics | 2004 |
| ML Design-Koru Oy | Wholesale & retail | 2009 |
| MM Pitkänen Oy | Wholesale & retail | 2018 |
| Maankaivuu Jari Laapotti Oy | Construction | 2018 |
| Maanrakennus Muntola Oy | Construction | 2012 |
| Made by Choice Oy | Wholesale & retail | 2015 |
| Medikit Qualitas Oy | Professional & scientific | 2020 |
| Menotec Oy | Financial services | 2014 |
| Metallityöt Järvinen ja Alanko Oy | Manufacturing | 2022 |
| Monitec Oy | Wholesale & retail | 1998 |
| Muntola Kiinteistöt Oy | Real estate | 2013 |
| Muotovarustamo Oy | Professional & scientific | 2006 |
| Muurla-Kone Oy | Manufacturing | 1989 |
| Muurlan Rakentajat Oy | Construction | 1978 |
| Nav Com Oy | Manufacturing | 2024 |
| Nerostoa Oy | Professional & scientific | 2010 |
| Nordic Houses Finland Oy | Construction | 2021 |
| Nurmi-Huolto Oy | Other services | 1989 |
| Orwokki Oy | Information & communication | 2019 |
| Ovonell Oy | Construction | 2025 |
| Oy Wiurila Ab | Agriculture & fishing | 2023 |
| Pecantec OY | Manufacturing | 2016 |
| Pi-Invest OY | Real estate | 2015 |
| Pauli Kurppa Oy | Financial services | 1992 |
| Pikakuljetus Kiviaho Oy | Transport & logistics | 1997 |
| Pilkku Design Ky | Professional & scientific | 2017 |
| ProtosDemos Group Oy | Professional & scientific | 2023 |
| ProtosDemos Oy | Professional & scientific | 2015 |
| Pumptracks Oy | Construction | 2021 |
| Putkiasennus Saalis Oy | Construction | 2018 |