| Elkem ASA | Manufacturing | 1904 |
| Elkem Carbon Singapore Pte. Ltd | | 2013 |
| Elkem Chartering Holding AS | Manufacturing | 2002 |
| Elkem Digital Office AS | Information & communication | 2020 |
| Elkem Holding Inc | Manufacturing | 1997 |
| Elkem Limited | Manufacturing | 1997 |
| Elkem Metals Company Limited Partnership | Manufacturing | 1997 |
| Elkem Silicones Scandinavia AS | Wholesale & retail | 1961 |
| Elkjøp Holdco AS | Wholesale & retail | 2021 |
| Elkjøp Nordic AS | Wholesale & retail | 1962 |
| Elkjøp Norge AS | Wholesale & retail | 1988 |
| Elklo AS | Real estate | 1987 |
| Elko Holding AS | | 2015 |
| Elkon Invest AS | Wholesale & retail | 2026 |
| Elkonor AS | Professional & scientific | 2001 |
| Elkupp Ans | Wholesale & retail | 2004 |
| Ell Collection AS | Real estate | 2026 |
| Ell Invest AS | | 2019 |
| Ella Lee AS | | 2017 |
| Ella På Stell AS | Professional & scientific | 2016 |
| Ella&Company AS | Information & communication | 2019 |
| Ellakim Holding AS | | 2025 |
| Ellar Development AS | Information & communication | 2010 |
| Elle AS | Professional & scientific | 2001 |
| Elle Basic AS | Wholesale & retail | 2009 |
| Elle Borgen Advisory AS | Professional & scientific | 2026 |
| Elle Grey AS | Other services | 2023 |
| Elle Smelror Holding AS | | 2020 |
| Elledge AS | Professional & scientific | 2023 |
| Ellefsen Dagligvare AS | Wholesale & retail | 2020 |
| Ellefsen Invest AS | | 2020 |
| Ellem Holding AS | Real estate | 2015 |
| Ellen Antikk AS | Arts & recreation | 1990 |
| Ellen Brønstad Manuellterapi AS | Health & social care | 2015 |
| Ellen Eiendom AS | Real estate | 2010 |
| Ellen Klev Andersen Holding AS | Real estate | 2019 |
| Ellen Kvam Invest AS | Arts & recreation | 2007 |
| Ellen Kvam Norwegian Design AS | Arts & recreation | 2007 |
| Ellen Schlichting AS | Health & social care | 2026 |
| Ellen Stai Holding AS | Financial services | 2015 |
| Ellesmere AS | Administrative & support | 2005 |
| Elleve Classics AS | Wholesale & retail | 2025 |
| Elleve Elleve AS | Professional & scientific | 2024 |
| Elleve Elleve Holding AS | | 2024 |
| Ellevill Avkastning AS | | 2021 |
| Ellevill Produksjon AS | Information & communication | 2024 |
| Ellevilla Beach AS | Real estate | 2011 |
| Ellie AS | Real estate | 2015 |
| Ellie Orchid AS | Wholesale & retail | 2017 |
| Elliefant Invest AS | Financial services | 2016 |
| Elliekreations AS | Professional & scientific | 2022 |
| Ellila Invest AS | Professional & scientific | 2023 |
| Elling AS | Wholesale & retail | 2005 |
| Ellingard AS | Construction | 1994 |
| Ellingard Collection AS | Wholesale & retail | 2010 |
| Ellingard Eiendom AS | Real estate | 2019 |
| Ellingard Holding AS | Construction | 2020 |
| Ellingmelling AS | Financial services | 2016 |
| Ellingsen Prosjektutvikling AS | Professional & scientific | 1998 |
| Ellingsen Sustainability Group AS | | 2021 |
| Ellingsrud AS | Real estate | 2018 |
| Ellingsrud Butikkdrift AS | Wholesale & retail | 2023 |
| Ellingsrud Frisør AS | Other services | 2020 |
| Ellingsrudlegene AS | Health & social care | 2020 |
| Ellingsrudåsen Kabelnett A/S | Information & communication | 1985 |
| Ellinor Film AS | Information & communication | 2025 |
| Elliot Holding AS | | 2026 |
| Elliptic Laboratories ASA | Professional & scientific | 2006 |
| Ellis Investment AS | Financial services | 2014 |
| Ellma Industrier AS | | 2024 |
| Ellmo AS | Information & communication | 2025 |
| Elln Hair & Beauty AS | Other services | 2009 |
| Ellos Norway AS | Wholesale & retail | 1982 |
| Elly Holding AS | Real estate | 2017 |
| Elly Invest AS | Real estate | 2006 |
| Elm Detalj AS | Wholesale & retail | 2019 |
| Elm Transport AS | Transport & logistics | 2024 |
| Elma AS Eiendomsdrift | Real estate | 1979 |
| Elma Instruments AS | Wholesale & retail | 1984 |
| Elma Prosjekt AS | Construction | 2022 |
| Elmann AS | Construction | 1999 |
| Elmaris AS | | 2026 |
| Elmatica AS | Wholesale & retail | 1971 |
| Elmax AS | | 2020 |
| Elmberg Holding AS | | 2015 |
| Elmeka AS | | 2020 |
| Elmenhorst Invest AS | Real estate | 2005 |
| Elmer AS | Real estate | 1913 |
| Elmesteren AS | Information & communication | 2014 |
| Elmine AS | | 2021 |
| Elmino AS | Real estate | 2015 |
| Elmomet OY | Manufacturing | 2000 |
| Eln AS | Construction | 2021 |
| Eln Entreprenør AS | Construction | 2023 |
| Elna AS | | 2026 |
| Elnajar Holding AS | Wholesale & retail | 2024 |
| Elni Holding AS | | 2026 |
| Elni Invest AS | | 2022 |
| Elnt Holding AS | | 2026 |
| Elo Cultural Language Solutions AS | Professional & scientific | 2015 |