| Xlab AS | | 2021 |
| Xlent Ålesund AS | Information & communication | 2022 |
| Xplan AS | Professional & scientific | 2025 |
| XTM Design AS | Construction | 2019 |
| Ya. Studio AS | Professional & scientific | 2025 |
| Yamyoga AS | Education | 2012 |
| Yapril AS | Professional & scientific | 2012 |
| Yasir Jari Holding AS | Real estate | 2014 |
| Yatzi Invest AS | Professional & scientific | 2024 |
| Yield Media AS | Professional & scientific | 2020 |
| Young AS | Professional & scientific | 2006 |
| Yoyn Cowork AS | Real estate | 2018 |
| Ystenesgata 12 AS | Real estate | 2016 |
| Ystenesgata 32 AS | Real estate | 1983 |
| Ytterdalsgata 21 AS | Real estate | 2022 |
| Yusuf AS | Hospitality | 2018 |
| Zegeba AS | Information & communication | 2014 |
| Zen Tattoo AS | Other services | 2025 |
| Zeni Holding AS | Professional & scientific | 2019 |
| Zenseware AS | Professional & scientific | 2011 |
| Zero to One AS | Financial services | 2014 |
| Zoid AS | Information & communication | 2026 |
| Å Arkitekter AS | Professional & scientific | 2023 |
| Å Studio: Dans - Teater - Musikal AS | Education | 2020 |
| Åfk Chicken House AS | Hospitality | 2025 |
| Åheim ST. Jetmund-Vegen 22 AS | Real estate | 2021 |
| Åkervik Ulstein Arkitektur & Design Da | Professional & scientific | 2008 |
| Åkp AS | Professional & scientific | 1999 |
| Åkp Blue Innovation Arena AS | Real estate | 2013 |
| Åkre Rekneskap AS | Professional & scientific | 2004 |
| Ålesund Aktiva AS | Real estate | 2023 |
| Ålesund Armatur AS | Wholesale & retail | 1992 |
| Ålesund Armatur Eiendom AS | Real estate | 1996 |
| Ålesund Asia Shop AS | Wholesale & retail | 2012 |
| Ålesund Auto AS | Wholesale & retail | 2014 |
| Ålesund Barnehager SA | Education | 1989 |
| Ålesund Billakkering AS | Wholesale & retail | 2016 |
| Ålesund Bilsalg AS | Wholesale & retail | 2022 |
| Ålesund Bilsenter AS | Other services | 2015 |
| Ålesund Bilvask AS | Other services | 2016 |
| Ålesund Bobilparkering AS | Hospitality | 2020 |
| Ålesund Bolig Og Prosjektmegling AS | Real estate | 2020 |
| Ålesund Boligutleie AS | Real estate | 2001 |
| Ålesund Boligutvikling AS | Real estate | 2020 |
| Ålesund Brodering AS | Manufacturing | 2000 |
| Ålesund Bruktbil AS | Wholesale & retail | 2021 |
| Ålesund Businessforum AS | Professional & scientific | 2024 |
| Ålesund Byutvikling AS | Real estate | 2000 |
| Ålesund Container Transport AS | Transport & logistics | 2014 |
| Ålesund Data AS | Wholesale & retail | 2003 |
| Ålesund Dekk & Felg Ans | Wholesale & retail | 2000 |
| Ålesund Dekkhotell AS | Transport & logistics | 2024 |
| Ålesund Dekksenter AS | Real estate | 2023 |
| Ålesund Dykkersenter Båt & Motor AS | Wholesale & retail | 2000 |
| Ålesund Dyreklinikk AS | Real estate | 1998 |
| Ålesund Dyresykehus AS | Professional & scientific | 2014 |
| Ålesund Eiendom AS | Real estate | 2018 |
| Ålesund Eiendomsmegling AS | Real estate | 2001 |
| Ålesund Eiendomsutvikling AS | Real estate | 2017 |
| Ålesund Elektro AS | Construction | 1983 |
| Ålesund Entreprenør AS | Construction | 2016 |
| Ålesund Escape Games AS | Arts & recreation | 2018 |
| Ålesund Fahano AS | Hospitality | 2005 |
| Ålesund Fasadevask AS | Administrative & support | 2024 |
| Ålesund Fotball AS | Arts & recreation | 1994 |
| Ålesund Fotballstadion AS | Arts & recreation | 2004 |
| Ålesund Fotklinikk AS | Other services | 2012 |
| Ålesund Helsekost AS | Wholesale & retail | 2024 |
| Ålesund Helsoform Ans | Arts & recreation | 1990 |
| Ålesund Hjerteklinikk AS | Health & social care | 2019 |
| Ålesund Hudlegesenter AS | Health & social care | 2014 |
| Ålesund Hundesenter AS | Other services | 2024 |
| Ålesund Industri Service AS | Manufacturing | 2012 |
| Ålesund Internasjonale Kor | Arts & recreation | 2012 |
| Ålesund Invest AS | Real estate | 2018 |
| Ålesund Kipervikgate 13 AS | Real estate | 2008 |
| Ålesund Kjøkken Og Interiør AS | Wholesale & retail | 2024 |
| Ålesund Kunnskapspark AS | Professional & scientific | 2013 |
| Ålesund Lager AS | | 2020 |
| Ålesund Lagerhotell AS | Transport & logistics | 2014 |
| Ålesund Legesenter AS | Health & social care | 1991 |
| Ålesund Lungeklinikk AS | Health & social care | 2015 |
| Ålesund Lydstudio AS | Information & communication | 2022 |
| Ålesund Mage Tarm Klinikk AS | Health & social care | 2019 |
| Ålesund Maritime AS | Wholesale & retail | 2018 |
| Ålesund Montering AS | Construction | 2023 |
| Ålesund Næringsbygg AS | Real estate | 2008 |
| Ålesund Og Omegn Taxi SA | Transport & logistics | 1995 |
| Ålesund Opplevelse AS | Administrative & support | 2018 |
| Ålesund Padel AS | Arts & recreation | 2022 |
| Ålesund Parkering AS | Transport & logistics | 1977 |
| Ålesund Parkering Eiendom AS | Real estate | 2020 |
| Ålesund Ridesenter AS | Education | 2020 |
| Ålesund Skadesenter AS | Other services | 2026 |
| Ålesund Spillsenter Da | Wholesale & retail | 1996 |
| Ålesund Stadion AS | Real estate | 2004 |
| Ålesund Stadion II AS | Real estate | 2025 |
| Ålesund Storhall AS | Real estate | 1996 |
| Ålesund Storsenter AS | Administrative & support | 1998 |
| Ålesund Supply AS | Transport & logistics | 2016 |