| ACA Invest Oy Ab | Real estate | 2023 |
| AN Norrholm Ab Oy | Administrative & support | 2024 |
| Ab A. Westberg Oy | Professional & scientific | 2019 |
| Ab Ekroos Invest Oy | Administrative & support | 1989 |
| Ab GS Fastighetsservice - Kiinteistöhuolto Oy | Administrative & support | 2022 |
| Ab HT Rent Oy | Administrative & support | 2005 |
| Ab Napra-Rehab Oy | Health & social care | 1991 |
| Ab Oneils Kitchen Oy | Hospitality | 2017 |
| Ab Stenholm Invest Oy | Real estate | 2020 |
| Ab Sydösterbottens Ishall-Suupohjan Jäähalli Oy | Arts & recreation | 1986 |
| Affärsimpuls ab | Professional & scientific | 1987 |
| Agrimont Ab | Manufacturing | 2024 |
| Algotsbackens Servicestation Öppet bolag | Transport & logistics | 1992 |
| Archipelago Capital Oy Ab | Professional & scientific | 2009 |
| Archipelago Invest Oy Ab | Administrative & support | 2009 |
| Bergman Software Ab Oy | Information & communication | 1990 |
| Botnia Garden Kommanditbolag | Real estate | 1992 |
| Botnia Grönsaker Ab - Botnia Vihannes Oy | Wholesale & retail | 1975 |
| Br Bertell Oy Ab | Transport & logistics | 2004 |
| Bäck & Gullström, ÖB | Hospitality | 2005 |
| CK-Finance Ab | Financial services | 1987 |
| Caraway Finland Oy | Agriculture & fishing | 2004 |
| Cawida Oy Ab | Wholesale & retail | 2016 |
| ELIMOHOME öppet bolag | Professional & scientific | 2012 |
| ERPman Oy Ab | Information & communication | 1991 |
| Easy Coating Ab Oy | Manufacturing | 2008 |
| Ehrs Invest Ab | Professional & scientific | 1989 |
| Elinstallation T Malm Ab | Construction | 1995 |
| Emrik Nyman Kb | Transport & logistics | 1984 |
| Eripojat Oy | Transport & logistics | 2001 |
| FJS Transport och Fastighet Öppet bolag | Real estate | 2005 |
| HTR Taxi öppet bolag | Transport & logistics | 2006 |
| Iconcept Oy Ab | Information & communication | 2012 |
| Ivars&Wester öppet bolag | Hospitality | 2004 |
| Kaskö Trädgårdsodling Ab | Agriculture & fishing | 1980 |
| Kb Eden Therapy - Närpes Ky | Other services | 2007 |
| Kymppikaivuu Oy | Construction | 2011 |
| LedAd Oy Ab | Information & communication | 2015 |
| Limo Lines öppet bolag | Administrative & support | 2015 |
| Läävä Oy | Real estate | 2020 |
| Maxi Laser Ab Oy | Manufacturing | 2014 |
| Mine Shack Oy Ab | Wholesale & retail | 2021 |
| Miro Hem Ab | Real estate | 2024 |
| MyWork Finland Oy Ab | Information & communication | 2021 |
| Nagu Tidigpotatis Ab | Wholesale & retail | 2003 |
| Norrgård Food Oy Ab | Wholesale & retail | 2010 |
| När-Motor OyAb | Manufacturing | 2008 |
| Närpes Bilinredning Ab - Närpiön Autosisustus Oy | Manufacturing | 1989 |
| Närpes Elkonsult Ab-Närpiön Sähkökonsultti Oy | Professional & scientific | 1991 |
| Närpes Fastighetstjänst Kb - Närpiön Kiinteistöpalvelu Ky | Administrative & support | 2008 |
| Närpes Fjärrvärme Ab - Närpiön Kaukolämpö Oy | Energy | 2006 |
| Närpes Reklampelare Ab | Professional & scientific | 1996 |
| Närpes Snabbparti Ab | Wholesale & retail | 1997 |
| Närpes Stores Ab | Real estate | 2019 |
| Närpesvägen 28 Ab | Real estate | 2022 |
| Oy B-Collect Ab | Financial services | 1983 |
| Oy Br. Åhmans Verkstad Ab | Manufacturing | 1983 |
| Oy Börje Norrgård Ab | Manufacturing | 1989 |
| Oy Datoma Information Ab | Information & communication | 1990 |
| Oy Eco Garden Ab | Agriculture & fishing | 1993 |
| Oy Formit Invest Ab | Wholesale & retail | 1989 |
| Oy GB Trading Ab | Real estate | 2022 |
| Oy Hällströms Plåt Ab | Construction | 1975 |
| Oy Insight Group Ab | Professional & scientific | 2006 |
| Oy Johan Lassander Ab | Agriculture & fishing | 2011 |
| Oy K Norrgård Skogstjänst Ab | Agriculture & fishing | 2000 |
| Oy L. Simons Transport Ab | Transport & logistics | 1987 |
| Oy L.S. Recycling Ab | Water & waste | 2005 |
| Oy Lars Ekroos Ab | Transport & logistics | 1986 |
| Oy Lassander Ab | Transport & logistics | 1991 |
| Oy MJM-Trading Ab | Manufacturing | 1997 |
| Oy Mittkontakt ab | Professional & scientific | 1987 |
| Oy Närpes Renhållning Ab | Water & waste | 1995 |
| Oy Ostratec Ab | Wholesale & retail | 2010 |
| Oy Pro Forest Ab | Agriculture & fishing | 2004 |
| Oy Servi-Trade Finland Ab | Wholesale & retail | 1989 |
| Oy Storix Ab | Administrative & support | 2023 |
| Oy Storyguys Ab | Arts & recreation | 2018 |
| Oy Sydbottens Golv Ab | Wholesale & retail | 1976 |
| Potatisparti Magnum XII Ab | Agriculture & fishing | 2000 |
| Pros Finland Oy | Manufacturing | 2022 |
| REO International Oy Ltd | Wholesale & retail | 2022 |
| RS Bygg & Schakt Ab | Construction | 1994 |
| RW Construction Ab Oy | Construction | 2019 |
| Rönnlöf Transport Oy Ab | Transport & logistics | 2015 |
| Seaside Steel Ab | Administrative & support | 2008 |
| Skogshagens Delikatesser Ab Oy | Manufacturing | 2023 |
| Suomen Hydrauliikkatukku Oy | Wholesale & retail | 2021 |
| Suomen Peruna Oy | Wholesale & retail | 2009 |
| TW-Soft Oy Ab | Information & communication | 1997 |
| West Plaza Ab | Real estate | 2023 |
| Wikmans Autoservice Oy Ab | Wholesale & retail | 2014 |