| AMADA Automation Europe Oy | Manufacturing | 1995 |
| Ab Backlund Entreprenad Urakointi Oy | Construction | 2018 |
| Ab Backlund Transport Oy | Transport & logistics | 1983 |
| Ab Ben-Fox Oy | Agriculture & fishing | 1979 |
| Ab C. Öst Oy | Construction | 2015 |
| Ab Carsima Auto Oy | Wholesale & retail | 2025 |
| Ab Frost Fox Oy | Agriculture & fishing | 1996 |
| Ab Nasstrans Oy | Transport & logistics | 2004 |
| Ab Pedersöre Ishall - Pedersören Jäähalli Oy | Arts & recreation | 2008 |
| Ab Pedersöre Värme - Pedersöre Lämpö Oy | Energy | 2006 |
| Ab Rakon Oy | Construction | 2023 |
| Ab Steeltech Solutions Oy | Manufacturing | 2025 |
| Ab Tekfas Oy | Real estate | 2020 |
| Ab Tronico Oy | Education | 1989 |
| Ab Woodpack Oy | Manufacturing | 2008 |
| Asplunds gräv Ab | Construction | 2025 |
| Automyynti Lampakka & Åsvik | Wholesale & retail | 1987 |
| Axet Ab/Oy | Hospitality | 2021 |
| Bennäs Trans Kb | Transport & logistics | 1980 |
| Bladepoint Ab | Wholesale & retail | 2021 |
| Bokföringssällskapet i Finland Ab | Professional & scientific | 2005 |
| Byggnads Ab JKH | Construction | 2013 |
| Byggnadsfirma Roger Anderssén Kb - Rakennusliike Roger Anderssén Ky | Construction | 1986 |
| Closed Loop Engineering Ab Oy | Professional & scientific | 2020 |
| Cordia Consulting Ab | Financial services | 1988 |
| El-inst. G & T Östman Ab Oy | Construction | 2007 |
| Fagerholms VVS Ab | Construction | 2021 |
| Fastighets Ab Edsevögården Kiinteistö Oy | Real estate | 1979 |
| Fastighets Ab Fjäll-Lämmeln Kiinteistö Oy | Real estate | 2010 |
| Fastighets Ab Kopparskägg | Real estate | 1996 |
| Fastighets Ab Kronos Produktionshall | Real estate | 2022 |
| Fastighets Ab Pedersöre Bostäder Kiinteistö Oy | Real estate | 1972 |
| Fastighets Ab Ängsforsen i Purmo | Real estate | 2005 |
| Fin-Mink Oy Ab | Financial services | 2022 |
| Garden Floral Ab | Agriculture & fishing | 2018 |
| Gullmar Söderlund Kb | Transport & logistics | 1980 |
| H & H Nygård Ab Oy | Professional & scientific | 2004 |
| Holmströms Transport Ab | Transport & logistics | 1983 |
| Hult Ab Industries | Wholesale & retail | 2025 |
| JACOBSTADS BREWERIES öppet bolag | Manufacturing | 2012 |
| JMDS Drilling Technologies Ab | Construction | 2010 |
| Kuljetusliike Ågren Ab Oy | Transport & logistics | 2025 |
| Laamannintalo Oy | Professional & scientific | 2026 |
| Loef Guitars kommanditbolag | Manufacturing | 2003 |
| Lövö Golf Andelslag | Administrative & support | 2003 |
| Maskinförsäljning J-E Svartsjö Kb | Wholesale & retail | 1987 |
| Myro Equity Ab | Real estate | 2016 |
| Mysinge Kb | Wholesale & retail | 1984 |
| Mysinge Verkstad Ab | Other services | 2020 |
| Oy Eko-Bygg PS Ab | Professional & scientific | 1977 |
| Oy El-Ho Ab | Manufacturing | 1992 |
| Oy F Emet Ab | Manufacturing | 1981 |
| Oy F.V. Irjala eftr. Ab | Wholesale & retail | 1937 |
| Oy Kantri Kök-Keittiö Ab | Manufacturing | 1994 |
| Oy Komit Ab | Information & communication | 2013 |
| P. Björk Transport Ab | Transport & logistics | 2002 |
| PK Biogas AbOy | Construction | 2019 |
| Pedersöre Activity Center Ab Oy | Arts & recreation | 2017 |
| Pedersöre Utveckling Ab | Real estate | 2024 |
| Pedersöre Vatten Ab | Water & waste | 1969 |
| Pedetec öppet bolag | Other services | 2012 |
| Pinehill Finland, öppet bolag | Manufacturing | 2009 |
| Protank Oy Ab | Transport & logistics | 2010 |
| Ronny's Service Ab | Wholesale & retail | 2020 |
| SLM & Co Ab | Financial services | 2021 |
| SafeBlastLight Ab | Wholesale & retail | 2023 |
| Stagelight Design Ab | Arts & recreation | 2018 |
| TEB Capital Ab Oy | Wholesale & retail | 2021 |
| Techdev Oy | Professional & scientific | 2017 |
| TeknikArt Ab | Manufacturing | 2017 |
| Två Smulor Ab | Agriculture & fishing | 2007 |
| Östensögård öppet bolag | Agriculture & fishing | 2006 |