| Awilhelmsen Holding AS | Information & communication | 2005 |
| Awilhelmsen Management AS | Information & communication | 1990 |
| Awilhelmsen Offshore AS | Transport & logistics | 2009 |
| Awind 1 AS | Transport & logistics | 2021 |
| Awind 10 AS | Transport & logistics | 2026 |
| Awind 2 AS | Transport & logistics | 2021 |
| Awind 3 AS | Transport & logistics | 2021 |
| Awind 4 AS | Transport & logistics | 2021 |
| Awind 5 AS | Transport & logistics | 2021 |
| Awind 6 AS | Transport & logistics | 2021 |
| Awind 7 AS | Transport & logistics | 2026 |
| Awind 8 AS | Transport & logistics | 2026 |
| Awind 9 AS | Transport & logistics | 2026 |
| Awis AS | | 2020 |
| Awl AS | | 2023 |
| Awo Kapital AS | Financial services | 2013 |
| Awoken AS | Information & communication | 2026 |
| Aword Design Store AS | Wholesale & retail | 2004 |
| Awp Design AB | Wholesale & retail | 2006 |
| Awry AS | Professional & scientific | 2021 |
| Awt Invest AS | | 2019 |
| Awuku AS | Professional & scientific | 2025 |
| Awwwesome AS | Information & communication | 2012 |
| Awwwesome Group AS | Professional & scientific | 2019 |
| Awwwesome Interaktiv AS | Information & communication | 2019 |
| Ax Capital AS | Professional & scientific | 2022 |
| Ax Eiendomsinvest AS | Real estate | 2019 |
| Ax Elevate I INV1 Holding AS | | 2026 |
| Ax Elevate I INV1 Holding I AS | | 2026 |
| Ax Elevate I INV1 Holding II AS | | 2026 |
| Ax Elevate I INV1 Holding III AS | | 2026 |
| Ax Elevate I INV1 Holding Norway AS | | 2025 |
| Ax INV1 Holding AS | | 2025 |
| Ax INV1 Holding I AS | | 2025 |
| Ax INV1 Holding II AS | | 2025 |
| Ax INV1 Holding III AS | | 2025 |
| Ax Vii INV2 Holding AS | | 2026 |
| Ax Vii INV2 Holding I AS | | 2026 |
| Ax Vii INV2 Holding II AS | | 2026 |
| Ax Vii INV2 Holding III AS | | 2026 |
| Axa Byggsnekker AS | Construction | 2020 |
| Axa Delta AS | | 2024 |
| Axa France Iard - Branch - Norway Nuf | Financial services | 2018 |
| Axa France Vie - Branch - Norway Nuf | Financial services | 2018 |
| Axa Partners SAS Norway Branch Nuf | Financial services | 2017 |
| Axactor ASA | Administrative & support | 1982 |
| Axactor Capital AS | Financial services | 2016 |
| Axalta Coating Systems Norway AS | Wholesale & retail | 1963 |
| Axan Invest AS | Other services | 2014 |
| Axaz AS | Information & communication | 2021 |
| Axaz Venture AS | | 2026 |
| Axbe Invest AS | | 2019 |
| Axbo Holding AS | Real estate | 2025 |
| Axce Holding AS | | 2019 |
| Axeby Holding AS | Professional & scientific | 2005 |
| Axel Invest AS | Real estate | 2000 |
| Axel Møksvold Borgmo Holding AS | | 2026 |
| Axel Nordahl AS | | 2024 |
| Axel Stai Holding AS | | 2026 |
| Axell AS | Information & communication | 2026 |
| Axella Advisory AS | Professional & scientific | 2023 |
| Axelle AS | Information & communication | 2024 |
| Axelsons Bodywork School | Education | 1995 |
| Axelsson Consulting AS | Information & communication | 2023 |
| Axemma AS | | 2020 |
| Axent AS | Professional & scientific | 2013 |
| Axept Accounting AS | Professional & scientific | 2022 |
| Axept Finans AS | Financial services | 2022 |
| Axept Forsikring AS | Professional & scientific | 2022 |
| Axept Group AS | Professional & scientific | 2021 |
| Axer Eiendom AS | Real estate | 2004 |
| Axer Invest AS | Real estate | 2025 |
| Axera AS | Administrative & support | 2018 |
| Axess Scandinavia Nuf | Professional & scientific | 2008 |
| Axflow AS | Wholesale & retail | 1967 |
| Axgrind AS | | 2021 |
| Axial Vita AS | Wholesale & retail | 2014 |
| Axif 1 AS | Financial services | 2021 |
| Axif 10 AS | Financial services | 2023 |
| Axif 11 AS | Financial services | 2024 |
| Axif 12 AS | Financial services | 2024 |
| Axif 13 AS | Financial services | 2024 |
| Axif 14 AS | Financial services | 2025 |
| Axif 15 AS | | 2025 |
| Axif 16 AS | | 2026 |
| Axif 2 AS | Financial services | 2021 |
| Axif 3 AS | Financial services | 2021 |
| Axif 4 AS | Financial services | 2021 |
| Axif 5 AS | Financial services | 2021 |
| Axif 6 AS | Financial services | 2021 |
| Axif 7 AS | Financial services | 2023 |
| Axif 8 AS | Financial services | 2023 |
| Axif 9 AS | Financial services | 2023 |
| Axio Consulting AS | Information & communication | 2004 |
| Axio Eiendom AS | Real estate | 2025 |
| Axio Group AS | Information & communication | 1999 |
| Axiom Group AS | Information & communication | 2023 |
| Axiom Holding Norway AS | | 2026 |
| Axiom Holding Scandic AS | | 2026 |
| Axiom Invest AS | | 2020 |