| Ab Bleckas Oy | Financial services | 2008 |
| Ab Holmsändan Oy | Agriculture & fishing | 1987 |
| Ab Jeppo Kraftverk - Voimalaitos Oy | Energy | 1994 |
| Ab Sven Strands Pälsfarm Oy | Financial services | 1995 |
| Andelslaget NU-net | Construction | 2009 |
| BN Service Ab | Manufacturing | 2022 |
| BoilerGreen I Oy | Energy | 2025 |
| Bäriholmens svin Ab/Oy | Agriculture & fishing | 2003 |
| Circular Design Factory AB | Professional & scientific | 2022 |
| Christer Jungerstams Pälsdjursfarm Ab | Agriculture & fishing | 1994 |
| Fast. Ab Kommungården Jeppo | Real estate | 2011 |
| FinMex Ab Oy | Professional & scientific | 2022 |
| Finfar Ab | Manufacturing | 2011 |
| Finskas Br Ab | Wholesale & retail | 1987 |
| Fjössman Ab Oy | Professional & scientific | 2016 |
| Forsgården Ab | Real estate | 1989 |
| GML svin Ab/Oy | Agriculture & fishing | 2003 |
| GSD Management Ab | Information & communication | 2011 |
| Gränden byggtjänst Ab | Construction | 2025 |
| JS Fastigheter Ab | Real estate | 2014 |
| Jemink Ab Oy | Agriculture & fishing | 2023 |
| Jepig Ab Oy | Agriculture & fishing | 2026 |
| Jepograin Ab/Oy | Agriculture & fishing | 2016 |
| Jepork Ab/Oy | Agriculture & fishing | 2009 |
| Jeppo Biogas Ab | Water & waste | 2011 |
| Jeppo Elservice Ab | Construction | 1994 |
| Jeppo Kraft Andelslag | Energy | 1920 |
| Jeppo Pik-Up Ab | Real estate | 2013 |
| Jeppo Potatis Ab - Jepuan Peruna Oy | Manufacturing | 1976 |
| Jeppo Skogsandelslag | Wholesale & retail | 1952 |
| Jesika Ab Oy | Construction | 2009 |
| Johnny Rönnqvist Ab | Construction | 2008 |
| JulinS Ab | Agriculture & fishing | 2023 |
| Jungarå Ekogård Ab Oy | Manufacturing | 2018 |
| KA Fox Ab | Agriculture & fishing | 2011 |
| Karlsborg Gård Ab | Agriculture & fishing | 1995 |
| Keppo Bryggeri Ab | Manufacturing | 2016 |
| Keppo Vattenandelslag | Water & waste | 1970 |
| Lindborg meat company Ab Oy | Agriculture & fishing | 2020 |
| Lövbacka Ab | Agriculture & fishing | 1999 |
| Mirka Oy | Manufacturing | 1988 |
| Oy A.J.L. Team Ab | Wholesale & retail | 1982 |
| Oy Atlantic Film Finland Ab | Information & communication | 2011 |
| Oy Finnvik Taxi Ab | Transport & logistics | 2025 |
| Oy John Elenius Pälsfarm Ab | Agriculture & fishing | 1994 |
| Oy Junimeg Ab | Manufacturing | 1991 |
| Oy Lindén Trans Ab | Agriculture & fishing | 2003 |
| Oy Nyjac Ab | Wholesale & retail | 1993 |
| Oy SorDahl Ab | Manufacturing | 2009 |
| Pebo Gris Ab/Oy | Agriculture & fishing | 2009 |
| Potma Maskin öppet bolag | Construction | 2004 |
| Rutbackens Gård Ab | Agriculture & fishing | 2013 |
| Sandström Transport Ab Oy | Transport & logistics | 1981 |
| Silvast Vattenandelslag | Water & waste | 1950 |
| Sjölind Entreprenad Ab | Construction | 2023 |
| Subtropolis Ab | Professional & scientific | 2019 |
| Vörå Trafik Ab/Oy | Transport & logistics | 2022 |
| Widdas Ab | Professional & scientific | 2017 |