| Eiendom Ekstra 121 AS | Information & communication | 2026 |
| Eiendom Ekstra 122 AS | Real estate | 2026 |
| Eiendom Ekstra 123 AS | Information & communication | 2026 |
| Eiendom Ekstra 124 AS | Real estate | 2026 |
| Eiendom Ekstra 125 AS | Real estate | 2026 |
| Eiendom I Nord AS | Wholesale & retail | 1995 |
| Eiendom Invest AS | Real estate | 2018 |
| Eiendom Invest Oslo AS | Real estate | 2000 |
| Eiendom Norge Eiendomsdata AS | Information & communication | 2018 |
| Eiendom Norge Holding AS | Education | 2019 |
| Eiendom Norge Kompetanse AS | Education | 2014 |
| Eiendom Og Bolig AS | Real estate | 1977 |
| Eiendom Og Hageservice AS | Administrative & support | 2013 |
| Eiendom Og Transport Service AS | Transport & logistics | 2018 |
| Eiendom Og Utvikling Lillehammer AS | Real estate | 2018 |
| Eiendom Oslo Vest AS | Real estate | 2017 |
| Eiendom Partner AS | Real estate | 1999 |
| Eiendom Syd AS | Real estate | 2005 |
| Eiendom Utvikling AS | Real estate | 2020 |
| Eiendom Vårveien 22 AS | Real estate | 2019 |
| Eiendom-Nor AS | Real estate | 1997 |
| Eiendom. AS | Real estate | 2010 |
| Eiendoms Portalen AS | Real estate | 2015 |
| Eiendoms Service AS | Real estate | 1997 |
| Eiendoms- & Forvaltningsselskap Av 1999 AS | Real estate | 1987 |
| Eiendoms-Consult AS | Financial services | 2005 |
| Eiendomsbygg AS | Real estate | 2023 |
| Eiendomsbygger AS | Real estate | 2001 |
| Eiendomsdata AS | Information & communication | 1988 |
| Eiendomsdrift 1 AS | | 2010 |
| Eiendomsdrift 2 AS | Real estate | 2012 |
| Eiendomsdrift. AS | Construction | 2011 |
| Eiendomsdriften Øst AS | Real estate | 2023 |
| Eiendomsengasjement AS | Real estate | 1987 |
| Eiendomsfag Gruppen AS | Education | 2005 |
| Eiendomsfinans AS | Financial services | 1993 |
| Eiendomsfinans Drift AS | Financial services | 2004 |
| Eiendomsforvalteren AS | Real estate | 2023 |
| Eiendomsforvaltning.Ai AS | Information & communication | 2026 |
| Eiendomsgruppen Fredrikstad AS | Real estate | 2006 |
| Eiendomshuset Malling & Co AS | Real estate | 2002 |
| Eiendomsinvest AS | Real estate | 1986 |
| Eiendomsinvest USA AS | Financial services | 2014 |
| Eiendomsinvestering AS | Real estate | 2019 |
| Eiendomsinvestor Trondheim AS | Real estate | 1997 |
| Eiendomskapital AS | Real estate | 2021 |
| Eiendomskapital Buskerud AS | Real estate | 2006 |
| Eiendomskapital Norge V AS | Real estate | 2006 |
| Eiendomskompetanse AS | Real estate | 1991 |
| Eiendomslauget AS | | 2024 |
| Eiendomsmalen AS | Information & communication | 2023 |
| Eiendomsmedia AS | Information & communication | 2014 |
| Eiendomsmegler 1 Norge AS | Real estate | 2002 |
| Eiendomsmegler 1 Østlandet AS | Real estate | 2001 |
| Eiendomsmeglerne AS | Real estate | 2023 |
| Eiendomsnøkkelen AS | Real estate | 1991 |
| Eiendomspakken AS | Administrative & support | 2023 |
| Eiendomsplan Management AS | Real estate | 1994 |
| Eiendomsplan Prosjekt AS | | 2006 |
| Eiendomsprospekt AS | | 1999 |
| Eiendomsrehabilitering Oslo AS | Construction | 2021 |
| Eiendomsselskap 15 AS | Real estate | 2019 |
| Eiendomsselskap 18 AS | Real estate | 2019 |
| Eiendomsselskapet 35 AS | Real estate | 2016 |
| Eiendomsselskapet 44 AS | Real estate | 2017 |
| Eiendomsselskapet 63 AS | | 2023 |
| Eiendomsselskapet 65 AS | Real estate | 2023 |
| Eiendomsselskapet 77 AS | | 2026 |
| Eiendomsselskapet 81 AS | Real estate | 2026 |
| Eiendomsselskapet 82 AS | Real estate | 2026 |
| Eiendomsselskapet 83 AS | Real estate | 2026 |
| Eiendomsselskapet 84 AS | Real estate | 2026 |
| Eiendomsselskapet 85 AS | Real estate | 2026 |
| Eiendomsselskapet 86 AS | Real estate | 2026 |
| Eiendomsselskapet Apteno Larvik AS | Real estate | 2003 |
| Eiendomsselskapet Bjørnerudveien Invest AS | Real estate | 1997 |
| Eiendomsselskapet Corso Ruggero | Real estate | 2010 |
| Eiendomsselskapet Hoff Terrasse AS | Real estate | 2008 |
| Eiendomsselskapet Jensen AS | | 2022 |
| Eiendomsselskapet Norge AS | Real estate | 1990 |
| Eiendomsselskapet Parkveien AS | Real estate | 1997 |
| Eiendomsselskapet Vest-Sverige AS | Real estate | 2007 |
| Eiendomsselskapet Østre Aker Vei 68 AS | Real estate | 2013 |
| Eiendomsspar AS | Real estate | 1982 |
| Eiendomsstyring AS | Information & communication | 2020 |
| Eiendomstaksering AS | Real estate | 2022 |
| Eiendomstalenter AS | Administrative & support | 2022 |
| Eiendomsteft AS | Real estate | 2025 |
| Eiendomstilsyn AS | Administrative & support | 1997 |
| Eiendomsvekst AS | Real estate | 2023 |
| Eiendomsverdi AS | Information & communication | 2000 |
| Eier AS | Real estate | 2023 |
| Eieriet AS | Professional & scientific | 2020 |
| Eierskiftesenter AS | Education | 1996 |
| Eierskiftesenter Holding AS | Professional & scientific | 2013 |
| Eieverdi AS | Real estate | 2022 |
| Eiffel Invest AS | | 2021 |
| Eiffeltårnet AS | Hospitality | 2015 |
| Eifi Holding AS | Financial services | 2016 |
| Eigen Digital Nuf | Professional & scientific | 2023 |