| Makefri Oy | Transport & logistics | 1994 |
| MamaMotion Coaching Oy | Information & communication | 2025 |
| Marcap Oy | Financial services | 2021 |
| Marinto Oy | Health & social care | 2023 |
| Marvalkolo Oy | Manufacturing | 2021 |
| Masterhill Invest Oy | Financial services | 2021 |
| Mehugaattori Oy | Manufacturing | 2025 |
| Meriniityn Sijoituskiinteistö Oy | Real estate | 1987 |
| Mertsi Toivonen Oy | Construction | 1989 |
| Middleway Team Avoin Yhtiö | Professional & scientific | 1996 |
| Miela Care Oy | Health & social care | 2023 |
| Mielenturva Oy | Health & social care | 2023 |
| Mobair Oy | Professional & scientific | 1989 |
| MobiiliSuomi Oy | Information & communication | 2012 |
| Montessori-päiväkoti Aurinkoleijona Oy | Education | 1998 |
| NF-records Oy | Administrative & support | 2007 |
| NP Creations Oy | Manufacturing | 2011 |
| Nordic Sparkle Oy | Wholesale & retail | 2014 |
| OT Productions Oy | Manufacturing | 2025 |
| Ocean Blvd Oy | Real estate | 2017 |
| Omega Devices Oy | Administrative & support | 2020 |
| OnSaari Oy | Other services | 2023 |
| Oy Antiikkiverstas Wilma Ab | Other services | 2005 |
| Oy Linax Ab | Professional & scientific | 2009 |
| Oy Tommys production Ab | Arts & recreation | 2024 |
| P. Puhakka Halikko-Transport Oy | Transport & logistics | 1989 |
| P. Silén Yleispediatria Oy | Health & social care | 2007 |
| Pinjasto Oy | Manufacturing | 2023 |
| Poks Digital Oy | Professional & scientific | 2025 |
| Puutarha Himmelroos Ky | Agriculture & fishing | 2007 |
| R-Racing Motorsport Ky | Wholesale & retail | 2000 |
| R.Rantanen Oy | Transport & logistics | 2016 |
| Rakennusliike Kimmo Mäntylä Oy | Construction | 1991 |
| Rakex Oy | Administrative & support | 2013 |
| Rautavalimo Veljekset Virtanen avoin yhtiö | Manufacturing | 1984 |
| Re-Lai Ky | Real estate | 1990 |
| Reko Group Oy | Hospitality | 2023 |
| Rikalanmäki Catering Oy | Hospitality | 2020 |
| Rikalanmäki Oy | Hospitality | 2020 |
| Ryan Food Kb | Hospitality | 2000 |
| SA Kotihoito Oy | Health & social care | 2023 |
| Salo Kukka Putiikki OY | Wholesale & retail | 2020 |
| SJ Project Office Oy | Professional & scientific | 2025 |
| Stemesak OY | Manufacturing | 2019 |
| SaHa SuoKii Oy | Wholesale & retail | 2020 |
| Saari-keittiöt Oy | Manufacturing | 2008 |
| Salon Erikoislääkäripalvelut Oy | Health & social care | 2009 |
| Salon Konehydro Oy | Manufacturing | 1991 |
| Salon Kylmäpojat Oy | Construction | 1989 |
| Salon MLP Ravintolat Oy | Hospitality | 1998 |
| Salon Putkityö Oy | Construction | 2009 |
| Salon Sähkötalo Oy | Other services | 2017 |
| Salon Tilausajo Oy | Administrative & support | 2021 |
| Salon Urakointi Oy | Construction | 1998 |
| Salon Vanha Turuntie Products Oy | Manufacturing | 2013 |
| Sate Wood Oy | Manufacturing | 1989 |
| Scandinavian Ground Oy | Real estate | 2017 |
| Select Rakenne Oy | Construction | 2006 |
| SenTex Oy | Wholesale & retail | 2019 |
| Sielun Siivet Oy | Health & social care | 2023 |
| Sijoitus Liljawood Oy | Financial services | 1995 |
| Sijoitus Oy Salon Joensuunkatu 5 | Real estate | 2013 |
| Site Partners Oy | Wholesale & retail | 2015 |
| Statera Life osk | Health & social care | 2016 |
| Stride Magic Oy | Health & social care | 2001 |
| Suomen Erikoisteippi Oy | Professional & scientific | 2009 |
| Suur-Seudun Osuuskauppa SSO | Wholesale & retail | 2003 |
| SähköWorks Oy | Construction | 2021 |
| TV Company Oy | Professional & scientific | 2022 |
| Talonmiespalvelu A. Määttä Oy | Administrative & support | 2004 |
| Taulukeskus TK-Team Oy Ab | Wholesale & retail | 2015 |
| Toijalanmäen Autotallit Oy | Real estate | 1983 |
| ToimistoHelppi Oy | Administrative & support | 2021 |
| Tosi-Idea Oy | Construction | 1992 |
| Tourujoen Ravintolat Oy | Hospitality | 2007 |
| Turkisateljee Tiina Aaltonen-Suokorpi & Kni Oy | Wholesale & retail | 1985 |
| Two and a Half Dads Oy | Professional & scientific | 2021 |
| UP-Palvelut Oy | Construction | 2009 |
| Untenmaa Oy | Wholesale & retail | 1996 |
| VS Kiinteistö-Invest Oy | Real estate | 1989 |
| Varsinais-Suomen Rakennehuolto Oy | Construction | 2018 |
| Varsinais-Suomen Rakennus ja Sähkö Oy | Construction | 2013 |
| Vauhtivilma Group oy | Administrative & support | 2020 |
| Vetman Oy | Wholesale & retail | 1994 |
| Vigelius Ky | Manufacturing | 1990 |
| Vihcap Oy | Financial services | 2021 |
| Vilikkala Tradehouse Oy | Manufacturing | 2014 |
| Virento Oy | Professional & scientific | 2009 |
| Virtanen Racing Oy | Arts & recreation | 2025 |
| Vital Pathways Oy | Health & social care | 2024 |
| WH-Rakennus Oy | Construction | 2020 |
| WidExe Solutions Oy | Professional & scientific | 2018 |
| Wiurila Golf Oy | Arts & recreation | 1993 |
| Zedex Capital Oy | Financial services | 2024 |
| Zhonghui Oy | Hospitality | 2005 |
| Zyntax Oy | Construction | 2017 |