| A-Rahti Oy | Transport & logistics | 2002 |
| AJS Harvennus Oy | Agriculture & fishing | 2018 |
| AL Raksatyöt Oy | Construction | 2024 |
| AV Metsätyöt Oy | Transport & logistics | 2008 |
| Ala-Kulju & Hakala Oy | Construction | 1986 |
| Bittipelto Oy | Financial services | 2021 |
| Computatrum Oy | Wholesale & retail | 1988 |
| Deco Marine Oy | Manufacturing | 1996 |
| DreamWorker Finland Oy | Professional & scientific | 2018 |
| ElektroPro Oy | Manufacturing | 2012 |
| Enerlux Oy | Construction | 2026 |
| Euran Maanrakennus Oy | Construction | 1983 |
| FB Ketjutekniikka Oy | Manufacturing | 1985 |
| Finnish Pet Food OY | Wholesale & retail | 1989 |
| Fire Brigade Consulting Oy | Professional & scientific | 2018 |
| Fredman Operations Oy | Manufacturing | 2016 |
| Future Sijoitus Oy | Financial services | 2020 |
| H&T Vaahtera Oy | Agriculture & fishing | 2012 |
| Hitsauspalvelu Ville Lindfors Ky | Manufacturing | 2008 |
| Halvart Oy | Wholesale & retail | 2025 |
| Harttelin Oy | Financial services | 1987 |
| Hill-Trading Oy Ltd | Transport & logistics | 2011 |
| IINO Oy | Professional & scientific | 2019 |
| Insinööritoimisto Starck Oy | Professional & scientific | 2009 |
| Iver Holding Oy | Financial services | 2026 |
| J&E Yhtiöt | Administrative & support | 2006 |
| JP Trade Oy | Agriculture & fishing | 2008 |
| JR-Elementti Oy | Manufacturing | 1989 |
| JRX Invest Oy | Financial services | 2024 |
| JSK-ravintolat Oy | Hospitality | 2022 |
| Jaminro Oy | Manufacturing | 2006 |
| Joki-Pub Ky | Hospitality | 1994 |
| Joleikon Oy | Manufacturing | 2012 |
| KE-Rakennuspalvelu Oy | Construction | 2015 |
| KKM-kuljetus oy | Transport & logistics | 1985 |
| Kunnis OY | Arts & recreation | 2019 |
| Kiinteistö Oy Arvelankulma | Real estate | 2008 |
| Kiinteistö Oy Euran Yrittäjäntie 1 | Real estate | 2017 |
| Kiinteistö Oy Lapin Liikepiha | Real estate | 1986 |
| Kingtom Oy | Construction | 2023 |
| Kivikylän kotipalvaamo Oy | Manufacturing | 1992 |
| Knapiton Oy | Hospitality | 2022 |
| Komex Oy | Manufacturing | 2021 |
| Koneistamoveljet Mäkinen Oy | Manufacturing | 1990 |
| Konepalvelu Uola & Uola Oy | Construction | 2017 |
| Koneurakointi Vaahtera oy | Construction | 2019 |
| Koneurakointi Vesa Tuominen Oy | Construction | 2013 |
| Kuljetus Ilpo Valtonen Oy | Transport & logistics | 2014 |
| Kuljetus Matti J. Salminen Oy | Transport & logistics | 2004 |
| Kuljetus Petri Sulkanen Oy | Transport & logistics | 2017 |
| Kuljun Valokuitu Osuuskunta | Information & communication | 2017 |
| Kuusti Oy | Wholesale & retail | 2022 |
| Kööki mööbli Oy | Manufacturing | 1991 |
| Lapelt OY | Construction | 2006 |
| LS Hiekka-, maalaus- ja teollisuuspuhdistus Oy | Construction | 2002 |
| LVI PutSami Oy | Construction | 2025 |
| LVI Rakennus M.Toivola Oy | Construction | 2024 |
| Lapin Lava Oy | Manufacturing | 2012 |
| Lapin Liesi ja Metalli Ky T. Vainio | Manufacturing | 1978 |
| Lapin Painepuu Oy | Manufacturing | 1996 |
| Lapin TB-Huolto Uusi-Kerttula Ky | Wholesale & retail | 1975 |
| Lapin putki- ja koneasennus Ky | Manufacturing | 2009 |
| Lapin teollisuuspalvelu Oy | Construction | 2005 |
| Lappi Ter-kon Oy | Manufacturing | 1997 |
| Lappimekano Oy | Manufacturing | 1982 |
| Lappisteel Oy | Agriculture & fishing | 1989 |
| Lehtimäen asennus ja huolto Oy | Manufacturing | 2023 |
| Leimet Oy | Manufacturing | 1982 |
| Lämpövilla Oy | Construction | 2016 |
| Lännen Laatupuu Oy | Manufacturing | 2023 |
| Maalaus- ja saneeraus O. Koivisto Oy | Construction | 2005 |
| Markkinointi Mika Lehtinen Oy | Wholesale & retail | 1993 |
| Mc Inen Oy | Manufacturing | 1994 |
| Metsätalousyhtymä Ränkman Avoin yhtiö | Agriculture & fishing | 2023 |
| Metsätoimisto Junnila Oy | Agriculture & fishing | 2022 |
| Mikolan Kello ja Kulta Oy | Wholesale & retail | 2000 |
| Modernit Miehet Oy | Hospitality | 2024 |
| Murtamon-Haudan Vesihuolto-osuuskunta | Water & waste | 1994 |
| Mäkilän kaluste oy | Manufacturing | 2023 |
| Narvi Oy | Manufacturing | 2007 |
| Noksa Oy | Hospitality | 2020 |
| OR-Team Oy | Professional & scientific | 2021 |
| Old skil oy | Manufacturing | 2019 |
| Oy Polarpuu Ltd | Manufacturing | 1993 |
| Oy Rauman Talonmiespalvelut | Administrative & support | 2025 |
| PK-Kuljetus Oy | Transport & logistics | 2018 |
| Poki Ravintolapalvelut OY | Hospitality | 2017 |
| Pasiina Oy | Manufacturing | 1991 |
| PelPro Oy | Information & communication | 2021 |
| Piharakenne Lohkare Oy | Construction | 2010 |
| Platina Lash Oy | Wholesale & retail | 2023 |
| Precision Install Kallio Oy | Other services | 2006 |
| Provilis Oy | Professional & scientific | 2020 |
| Puusepänliike Jari Seikkula Ky | Manufacturing | 2002 |
| Rauman Talokunto Osk. | Professional & scientific | 2020 |
| Rakennus Lappi Oy | Construction | 1999 |
| Rakennusliike Pura Oy | Professional & scientific | 1991 |
| Rakennusliike Tommi Huurinainen Oy | Construction | 1993 |
| Rakennuspalvelu J. Saarela Ky | Construction | 2015 |
| Rauman Geotiimi Oy | Professional & scientific | 1992 |