| Adding AS | Professional & scientific | 2023 |
| Arne Otto Myklebust AS | Construction | 1985 |
| Aurstad AS | Construction | 2003 |
| Aurstad Auto AS | Manufacturing | 2018 |
| Aurstad Gruppen AS | Construction | 2013 |
| Aurstad Maskinutleige AS | Administrative & support | 2018 |
| Auto 8-8 Ørsta AS | Wholesale & retail | 2002 |
| Bil & Gummiservice AS | Wholesale & retail | 1975 |
| Bil & Gummiservice Navea AS | Wholesale & retail | 2005 |
| Bjerkvik Holding AS | | 2023 |
| Bjørdal Bil AS | Wholesale & retail | 1984 |
| Bjørdal Eiendom AS | Real estate | 1999 |
| Boda Norge AS | Real estate | 2016 |
| Brusdalsvegen 20 AS | Real estate | 2018 |
| Build Your Dreams Ålesund AS | Administrative & support | 2026 |
| Byggsystem AS | Wholesale & retail | 2012 |
| C. Langva Holding AS | Real estate | 2017 |
| Ditt Tak AS | Construction | 2012 |
| Ferder AS | Professional & scientific | 2006 |
| Futuron AS | Financial services | 2018 |
| Gmi Group AS | | 2025 |
| Gmi H2 5 AS | | 2026 |
| Gmi H2 6 AS | | 2026 |
| Gmi Horizon AS | | 2026 |
| Gmi Rederi AS | Transport & logistics | 2023 |
| God Flyt AS | Professional & scientific | 2022 |
| God Grunn AS | Real estate | 2019 |
| Godt Lag AS | Manufacturing | 2018 |
| Gråstein AS | Real estate | 2009 |
| H-Tek AS | Manufacturing | 2015 |
| Haakon AS | Real estate | 1989 |
| Hansabygget AS | Real estate | 2002 |
| Hellesylt Utleigebygg AS | Real estate | 2014 |
| Hogo Holding AS | Manufacturing | 2020 |
| Holsvik AS | Real estate | 2013 |
| Holsvik Eigedom AS | Real estate | 2012 |
| Holsvik Utleige AS | Real estate | 2021 |
| Hopsfjord AS | | 2026 |
| Hovden Næringseiendommer AS | Real estate | 2019 |
| Hovden Næringseiendommer Øvre AS | Real estate | 2026 |
| Hovden Næringssenter AS | Real estate | 1996 |
| Hovsin Invest AS | | 2025 |
| K. Røyrhus Holding AS | | 2023 |
| Krekontroll AS | Wholesale & retail | 2025 |
| Krom AS | Professional & scientific | 2022 |
| Krøvik AS | Financial services | 2010 |
| Kvalsvik Elektro AS | Construction | 2019 |
| Kvamme Bygg AS | Construction | 2023 |
| Lefdal Design AS | Professional & scientific | 2015 |
| Lpa Invest AS | | 2025 |
| Miklagard Eiendom AS | Real estate | 2001 |
| Myklagaard Eiendom AS | Real estate | 1994 |
| Møbelhuset Ørsta AS | Wholesale & retail | 2000 |
| Møre Eigedom AS | Real estate | 2014 |
| Møretind AS | | 2026 |
| No Working Limit AS | Wholesale & retail | 2008 |
| Nor Pro AS | Professional & scientific | 2019 |
| Nordvest Fasadevask AS | Administrative & support | 2023 |
| Norhus AS | Real estate | 2011 |
| Norhus Ørsta AS | Real estate | 2000 |
| O Hovden Lenestolfabrikk AS | | 1980 |
| Olga Softcontrol AS | Information & communication | 2022 |
| Ose & Aarseth AS | Energy | 1995 |
| Otterdal Holding AS | | 2023 |
| Parkeringshuset Hovden AS | Transport & logistics | 2011 |
| Prodsync AS | Information & communication | 2024 |
| R-Senteret AS | Real estate | 1991 |
| Retura Søre Sunnmøre AS | Water & waste | 2004 |
| Rockfjord AS | | 2026 |
| Rufo AS | Manufacturing | 1997 |
| Ryste Entertainment AS | Arts & recreation | 2012 |
| Rystefjøra AS | Construction | 2023 |
| Rå Eigedom AS | Real estate | 2009 |
| Rørservice Ørsta AS | Construction | 2022 |
| SAFE24 Eigedom AS | Real estate | 2011 |
| Skeidar Ørsta AS | Wholesale & retail | 1986 |
| Steel Tech AS | Manufacturing | 2016 |
| Steik Opp AS | Professional & scientific | 2022 |
| Steinnes & Krøvel AS | Real estate | 2009 |
| Stryn Elektro AS | Construction | 2023 |
| Stærk Film AS | Information & communication | 2022 |
| Sunnmøre Energi AS | Energy | 1946 |
| Svært Selskap AS | Information & communication | 2026 |
| Tema Bygg AS | Construction | 2011 |
| Tema Eigedom AS | Real estate | 2021 |
| Tema Holding AS | Real estate | 1998 |
| Tema Vest AS | Construction | 1993 |
| Thomas N. Ryste Holding AS | Arts & recreation | 2012 |
| Tim AS | Financial services | 2001 |
| Toppgir AS | Other services | 2011 |
| Torvmyrane 31 AS | Real estate | 2004 |
| Toyota Sunnmøre AS | Wholesale & retail | 2002 |
| Transportsentralen Ørsta AS | Real estate | 2003 |
| Tung Trafikk Da | Education | 2025 |
| Tussa Energi AS | Energy | 1996 |
| Tussa Ikt AS | Information & communication | 2001 |
| Tussa Installasjon AS | Construction | 1978 |
| Tussa Kraft AS | Energy | 1956 |
| Tussa Småkraft AS | Energy | 2012 |
| Tømrar 1 AS | Construction | 2016 |