| Affes Sjömaskiner Ab | Construction | 1987 |
| Aland Advanced Water Technology Ab | Professional & scientific | 2016 |
| Alandia Easy Wash Ab | Professional & scientific | 2014 |
| Andelslaget Lumparlands torksammanslutning | Agriculture & fishing | 1988 |
| Berserker Ab | Information & communication | 2025 |
| Fastighets Ab Snickerivägen | Real estate | 2007 |
| GEG öppet bolag | Hospitality | 2014 |
| GFD Consulting Ab | Arts & recreation | 2025 |
| Guseri Ab | Financial services | 2022 |
| Häggblom Strategy Consulting Ab | Information & communication | 2013 |
| Joan-Nordic Consulting Ab | Manufacturing | 1993 |
| Juristbyrå Björkqvist & Björkqvist Ab | Professional & scientific | 1985 |
| LA.MI.AN Ab | Hospitality | 2024 |
| Ladyhus Ab | Arts & recreation | 1988 |
| Lax Capital Ab | Professional & scientific | 2022 |
| Lumparland Lagret Ab | Administrative & support | 2010 |
| Lumparsund Ab | Construction | 2007 |
| Långnäs hamn Ab | Transport & logistics | 1988 |
| Matboden i Lumparland Ab | Wholesale & retail | 2006 |
| Mor & Dotter Ab | Wholesale & retail | 2021 |
| Nivax Ab | Other services | 2020 |
| PB Hantverkarna Ab | Other services | 1991 |
| RBW Wellness öppet bolag | Other services | 2018 |
| Revisionsbyrå Erika Sjölund Ab | Professional & scientific | 2006 |
| SB Fastigheter Ab | Real estate | 2016 |
| Sandbergs Transport & Service ab | Transport & logistics | 2023 |
| Slateplex AB | Real estate | 2014 |
| Svinö Stugby Ab | Hospitality | 2009 |
| Vecte Ab | Professional & scientific | 2012 |
| Åkeri Söderström & Karlsson Ab | Transport & logistics | 1971 |
| Åland Yachts Ab | Financial services | 1988 |