| 1599 Annette Vikstrand Oy | Wholesale & retail | 2017 |
| AWA Partners Ab Oy | Real estate | 2024 |
| Ab A & C Örtaboden Oy | Wholesale & retail | 1994 |
| Ab Advokatbyrå Kenneth Peth Asianajotoimisto Oy | Professional & scientific | 1994 |
| Ab Agrix Oy | Agriculture & fishing | 2002 |
| Ab Aquatex Oy | Other services | 2001 |
| Ab Autoinspect Närpes Oy | Professional & scientific | 1998 |
| Ab Bema Service & IMP Ltd | Wholesale & retail | 2013 |
| Ab DL Invest | Real estate | 2021 |
| Ab David Johansson Oy | Wholesale & retail | 1996 |
| Ab Ecomont Oy | Manufacturing | 1989 |
| Ab Fastighetsförmedling Becker Kiinteistönvälitys Oy | Real estate | 2013 |
| Ab Foto Quick Oy | Professional & scientific | 1990 |
| Ab Frej Sjöblad Oy | Agriculture & fishing | 1996 |
| Ab Företagshuset Dynamo Yritystalo Oy | Professional & scientific | 1991 |
| Ab Lärka Oy | Other services | 1981 |
| Ab Maxel Oy | Manufacturing | 1999 |
| Ab Mustela Oy | Agriculture & fishing | 1994 |
| Ab Nissfolk Oy | Wholesale & retail | 1982 |
| Ab När-Power Oy | Wholesale & retail | 1999 |
| Ab Närpes Bageri Oy | Manufacturing | 2023 |
| Ab Närpes Biltillbehör - Närpiön Autotarvike Oy | Wholesale & retail | 1971 |
| Ab Närpes Byggcenter - Närpiön Rakennuskeskus Oy | Wholesale & retail | 2025 |
| Ab Närpes Dynamo Net Närpiö Oy | Information & communication | 2002 |
| Ab Närpes Handarbetsaffär Oy | Wholesale & retail | 1997 |
| Ab Närpes Trä & Metall - Oy Närpiön Puu ja Metalli | Manufacturing | 1946 |
| Ab Närpes Trätec Oy | Construction | 1999 |
| Ab Oktroy | Real estate | 1985 |
| Ab Raspro Oy | Manufacturing | 1993 |
| Ab SLB Invest Oy | Other services | 2026 |
| Ab Skruven i Närpes Oy | Real estate | 1998 |
| Ab Sydel Oy | Wholesale & retail | 1989 |
| Ab Tallbacken Invest Oy | Real estate | 1982 |
| Ab Transport Krister Nixell Oy | Transport & logistics | 2007 |
| Andelslaget Närpes Grönsaker | Wholesale & retail | 1957 |
| Anders Hägglund kommanditbolag | Manufacturing | 1978 |
| Autobotnia team Ab Oy | Other services | 1999 |
| Betofloor Oy Ab | Construction | 2020 |
| Bigro Ab | Agriculture & fishing | 2002 |
| Bilaffär J. Häggblom Kommanditbolag | Wholesale & retail | 1977 |
| Bits & Bytes Kb,Ky | Information & communication | 2001 |
| Boris Ivars Ab | Agriculture & fishing | 1996 |
| Botnia Bokföring Ab | Professional & scientific | 2010 |
| Britas Bokföring Ab | Professional & scientific | 2015 |
| Brunnsborrning Klemets & Son, kommanditbolag | Construction | 1980 |
| Bröderna Sigg öppet bolag | Real estate | 2006 |
| Bröderna Skogman öppet bolag | Agriculture & fishing | 2005 |
| Byggbotnia Ab Oy | Professional & scientific | 2020 |
| Byggnadsbyrå H. Lillkull Kb Ky | | 1988 |
| Bäckliden växthusvatten Ab | Administrative & support | 2004 |
| Börjes El Ab | Construction | 1992 |
| CB - Däck Ab, CB - Rengas Oy | Wholesale & retail | 1991 |
| CF Cleaning Ab Oy | Administrative & support | 2016 |
| CHS Consulting Oy | Professional & scientific | 2018 |
| Christians Fastighet Ab | Real estate | 1990 |
| CityDental Ab Oy | Health & social care | 2014 |
| ConNorr Ab | Agriculture & fishing | 2020 |
| Concealed Wines Oy | Wholesale & retail | 2012 |
| Consultagency Saukko Oy Ab | Administrative & support | 2020 |
| Dahlcon Ab | Professional & scientific | 2024 |
| Dava Property FI Ab | Administrative & support | 2000 |
| Din Hjälp Ab, Närpes | Health & social care | 2017 |
| EKH-Tjänst Ab Oy | Hospitality | 2017 |
| EPK Bygg Ab | Construction | 1982 |
| EPK Invest Ab/Oy | Construction | 2009 |
| ET Fastigheter Ab | Real estate | 2019 |
| Econic Management Oy Ab | Professional & scientific | 2018 |
| Eiser Trading Scandinavia Oy | Manufacturing | 1989 |
| Engel In West Oy Ab | Real estate | 2014 |
| Enholms möbel Kb | Wholesale & retail | 1984 |
| Fastighets Ab Adolf | Real estate | 1990 |
| Fastighets Ab Handlin | Real estate | 2013 |
| Fastighets Ab-Kiinteistö Oy Nora | Real estate | 1993 |
| Fastighetsbolaget Botniainspect Ab Oy | Real estate | 1999 |
| Finnbyhus Kb | | 1982 |
| Fredriks Åkeri Ab | Transport & logistics | 2021 |
| Frida Rosengård Ab | Professional & scientific | 2025 |
| Galleri Center Ab | Real estate | 1991 |
| Geoteam Finland Oy Ab | Professional & scientific | 2024 |
| Giovanni Invest Ab Oy | Real estate | 2020 |
| Green Fortune Oy Ab | Professional & scientific | 2003 |
| Grepan Ab Oy | Wholesale & retail | 2023 |
| Grönviks Öppet bolag | Wholesale & retail | 1993 |
| Gullströms El öppet bolag | Construction | 1984 |
| Göran Karlsson Ab | Transport & logistics | 1996 |
| HST Asian Market öppet bolag | Wholesale & retail | 2025 |
| Hannus Tomater Ab | Agriculture & fishing | 2025 |
| Hembageri Wilson Konditori, öppet bolag | Manufacturing | 1986 |
| Hilde Shipping Ab Oy | Transport & logistics | 2016 |
| Hilding Anders Finland Oy | Manufacturing | 2002 |
| Horsepeople Finland kommanditbolag | Wholesale & retail | 2000 |
| Hotel Red & Green Oy Ab | Hospitality | 2014 |
| Hus & Trädgårdsservice Ek Sofia Ab | Administrative & support | 2010 |
| Hälsoteket i Närpes Ab | Wholesale & retail | 2015 |
| Högklubb Oy Ab | Hospitality | 2022 |
| IVT-Center Pohjanmaa Oy/Ab | Wholesale & retail | 2002 |
| Ingenjörsbyrå M. Bonde & Co | Construction | 1979 |
| Ingves Group Ab Oy | Administrative & support | 1976 |
| Ingves Resor - Matkat Ab Oy | Administrative & support | 2024 |
| Ingves Taxi Kb | Transport & logistics | 1990 |