| AB Bergbo Stugor | Hospitality | 2020 |
| AJ1-Invest Ab | Financial services | 2015 |
| AX Service Ab | Administrative & support | 2022 |
| Ab Nyboviken | Hospitality | 2001 |
| Alandia Forel Ab | Agriculture & fishing | 2021 |
| Alandia marin & maskin Ab | Manufacturing | 2015 |
| Alterator AB | Administrative & support | 2022 |
| Andelslaget Odlarringen | Wholesale & retail | 1986 |
| Anderssons Bil och Service Ab | Other services | 2025 |
| Axel Eriksson & Co Ab | Financial services | 1980 |
| Bronge AB | Information & communication | 2022 |
| Besiktningshuset AB | Professional & scientific | 2015 |
| Björnviken Holding Ab | Financial services | 2006 |
| Boatside Åland Ab | Information & communication | 2023 |
| Bodisco Investments Ab | Financial services | 2007 |
| Bodisco Ventures AB | Financial services | 2010 |
| Bogskär Ab | Professional & scientific | 2020 |
| Borggården Fastigheter Ab | Real estate | 2026 |
| Bröderna Mattsson, öppet bolag | Transport & logistics | 1987 |
| Bygghantering Nyholm Ab | Construction | 2007 |
| Consens Åland Ab | Professional & scientific | 2022 |
| Degersands Camping & Café AB | Administrative & support | 2007 |
| Dieselfabriken Eckerö Ab | Other services | 2015 |
| Dotnich Ab | Information & communication | 2008 |
| Eckerö Camping & Stugor Ab | Hospitality | 2009 |
| Eckerö Hotell & Restaurang Ab | Hospitality | 1990 |
| Eckeröhallen Ab | Arts & recreation | 1999 |
| Eklund & Son Ab | Agriculture & fishing | 1996 |
| Eklunds Entreprenad Eckerö Ab | Real estate | 1983 |
| Eklunds Åkeri Ab | Construction | 1991 |
| Emilies Vävbod Kb | Wholesale & retail | 1994 |
| Fareata Ab | Transport & logistics | 2014 |
| Fastighets Ab Långben | Real estate | 2006 |
| Filipertan Ab | Hospitality | 2009 |
| Fiskebolaget Uttern öppet bolag | Agriculture & fishing | 1996 |
| Fiskefartyget Seagull Ab | Financial services | 2002 |
| Flygande Röjarn Ab | Administrative & support | 2025 |
| Fyris Ab | Hospitality | 2012 |
| Gripenberg Performance Ab | Manufacturing | 2024 |
| Gräv AX Ab | Construction | 2026 |
| HDG-Journalistik Ab | Arts & recreation | 1983 |
| Heinakroon Ab | Professional & scientific | 2021 |
| Hilanders VVS Ab | Construction | 2010 |
| Hotell Elvira Ab | Hospitality | 1987 |
| Husdoktorn Ab | Health & social care | 2021 |
| Häggbloms Maskinservice öppet bolag | Construction | 1999 |
| Inno TankBulk Ab | Information & communication | 2014 |
| JAXSO Ab | Agriculture & fishing | 2020 |
| JRS Wellness Ab | Wholesale & retail | 2019 |
| JS Entreprenad Ab | Construction | 2015 |
| JS Lagerhotell Ab | Real estate | 2016 |
| Kaléns Ab | Construction | 2014 |
| Kb Klubba Söderlund | Real estate | 2001 |
| Kran Åland AB | Construction | 2021 |
| Kråkskär Stugor Ab | Hospitality | 2026 |
| Käringsunds Camping Ab | Hospitality | 1995 |
| Lekland Åland Ab | Arts & recreation | 2012 |
| LiMiSaThree Ab | Hospitality | 2019 |
| Lugn & Ro AB | Arts & recreation | 2005 |
| Löfbacka Traditionsbygg AB | Construction | 2019 |
| MD Clean Ab | Administrative & support | 2024 |
| MM Fastigheter Ab | Real estate | 2026 |
| Mad Hatter Oy | Hospitality | 2013 |
| Markusas Entreprenad, öppet bolag | Construction | 2005 |
| Mecona Ab | Manufacturing | 2011 |
| Mojjen Ab | Hospitality | 2020 |
| Murar Micke Ab | Construction | 2006 |
| N. Häggbloms Åkeri Ab | Construction | 2013 |
| Nalles AB | Hospitality | 2018 |
| Oland Trade House Ab | Wholesale & retail | 1988 |
| P Sjolund Invest Ab | Information & communication | 2023 |
| Radspakr Ab | Professional & scientific | 2010 |
| Rederi Ab Skärgårdstrafik | Transport & logistics | 1964 |
| SBS-Invest, Carlsson & Selander | Hospitality | 1989 |
| Samrum Fastigheter Ab | Real estate | 2019 |
| Sjöbodskogens stugor Ab | Hospitality | 1976 |
| Smakupplevelser på Åland AB | Hospitality | 2012 |
| Storby Fastighets Ab | Real estate | 2003 |
| Storfjärdens Fisk Ab | Agriculture & fishing | 1989 |
| Sunes Rör Ab | Construction | 1976 |
| Systemteknik Ab i Eckerö | Information & communication | 1996 |
| Uddens stugby, Mattsson kb | Agriculture & fishing | 1974 |
| VVS-Konsultbyrå Bo Berndtson Ab | Construction | 1998 |
| Wiléns växthus öppet bolag | Agriculture & fishing | 1993 |
| Wurma Ab | Professional & scientific | 2014 |
| Zappab Ab | Financial services | 2016 |
| owlandit.ax ab | Information & communication | 2018 |
| Åland Event Ab | Arts & recreation | 2010 |
| Ålands Curling AB | Arts & recreation | 2007 |
| Ålands Turisminvest Ab | Hospitality | 2006 |
| Överbacka Ab | Financial services | 2005 |