| Ab Molpe Frys Oy | Manufacturing | 1964 |
| Ab Molpetroleum Oy | Construction | 1994 |
| Anchor Island Ab | Professional & scientific | 2025 |
| Awen Oy | Professional & scientific | 2007 |
| B4 Invest Oy | Real estate | 2008 |
| BRDR. Finsen Oy | Water & waste | 2024 |
| Björkqvist Rör Kb | Construction | 1992 |
| Byggnadsbyrå B.Ravald Ab | Construction | 1994 |
| Duraplast öppet bolag | Manufacturing | 1994 |
| E & M Nygrund | Transport & logistics | 1972 |
| Fastighets Ab Molpe Strömmen | Real estate | 1991 |
| Firma Karl Granholm Ab | Real estate | 2025 |
| HEBA Oy | Wholesale & retail | 2016 |
| HF-Bryggan/Laituri Kb | Construction | 2023 |
| Hamnörens Semesterby Öppet bolag | Hospitality | 1976 |
| Hurricane Performance Turbokiva Suomi Oy | Wholesale & retail | 2010 |
| Häggdahl Invest Ab Oy | Real estate | 1979 |
| IN Transport Kb | Transport & logistics | 2023 |
| JB Garage Kb | Other services | 2022 |
| JW3D Tech Kb | Professional & scientific | 2026 |
| Jarl Andtsjö Kb | Real estate | 1991 |
| Kammonen Antti Oy Ab | Agriculture & fishing | 2013 |
| Karl Granholm Ab | Agriculture & fishing | 1987 |
| Kb Bergfolk Car Service Ky | Other services | 2009 |
| Kb Nordlunds Transport Ky | Transport & logistics | 1992 |
| KoMo Trade Ab | Wholesale & retail | 2017 |
| Korsnäs Forest Service Ab | Manufacturing | 1995 |
| Ky L. Enberg Kb | Professional & scientific | 1977 |
| Leif Vestblom Pälsfarm Ab | Agriculture & fishing | 2002 |
| Mikael Enberg Ab Oy | Information & communication | 2008 |
| Molpe AL Consulting Kb | Professional & scientific | 2016 |
| Molpe Vatten Ab | Water & waste | 1965 |
| OY Heading Solutions Ltd | Education | 2012 |
| Oy Electrolightz Ab | Wholesale & retail | 2022 |
| Oy H Enberg Ab | Professional & scientific | 2012 |
| Palermo Finans Ab | Financial services | 1989 |
| Patrik Sunden Ab | Construction | 2022 |
| Rävboa Farm, G. Björkqvist m.fl. | Agriculture & fishing | 1978 |
| Servicestation Car-Ax Mann & Mann | Wholesale & retail | 1996 |
| Skärgårdens Skatter kb - Saariston Aarteet ky | Manufacturing | 2014 |
| Städ- och budservice Granqvist & Åkerblom Kb | Administrative & support | 1996 |
| Team Åkersten Ab | Construction | 2008 |
| Ulf Norrgård kb | Transport & logistics | 1997 |
| Vinditec Oy | Information & communication | 2016 |
| West Coast RIB Charter Ab | Arts & recreation | 2022 |
| West Coast Storage Ab | Transport & logistics | 2023 |