| Chrisanic Asset Management AS | Real estate | 2016 |
| Chrisanic Eiendom AS | Real estate | 2016 |
| Chrisanic II AS | Professional & scientific | 2016 |
| Chrisanic III AS | Real estate | 2018 |
| Chrisanic Invest AS | Professional & scientific | 2016 |
| Chrisbi AS | | 2005 |
| Chrishøeg AS | | 2022 |
| Chrismar AS | Financial services | 2015 |
| Chrismeister Holding AS | | 2026 |
| Chrissy Holding AS | Financial services | 2010 |
| Christ Engebretsen & Søn AS | Wholesale & retail | 1991 |
| Christ. Engebretsen Holding AS | Real estate | 2001 |
| Christella AS | Financial services | 2018 |
| Christen Bruno AS | Professional & scientific | 2024 |
| Christen Kristensen Holding AS | | 2024 |
| Christensen Holding AS | | 2005 |
| Christensen Holdings AS | | 2024 |
| Christensen Training AS | Education | 2020 |
| Christer Lie Holding AS | Construction | 2006 |
| Christian Andre AS | Wholesale & retail | 1994 |
| Christian August AS | Hospitality | 2017 |
| Christian Berner AS | Wholesale & retail | 1910 |
| Christian Bjerke AS | Real estate | 2001 |
| Christian Bjerke Holding AS | | 2025 |
| Christian Eiendom AS | Real estate | 2018 |
| Christian Eriksson Holding AS | Construction | 2023 |
| Christian Gjengedal Holding AS | | 2024 |
| Christian Goulignac AS | Real estate | 2010 |
| Christian Hellum AS | Health & social care | 2020 |
| Christian Hunstad AS | Information & communication | 2022 |
| Christian IV Consort Da | Arts & recreation | 2022 |
| Christian Kroghs Gate 35-37 AS | Real estate | 2015 |
| Christian Krohgs Gate 10 AS | Real estate | 2021 |
| Christian Krohgs Gate 2 AS | Real estate | 2004 |
| Christian Krohgs Gate 30 Hjemmel AS | Real estate | 1946 |
| Christian Krohgs Gate 60 AS | Real estate | 2001 |
| Christian Myhren Fonneland Holding AS | | 2022 |
| Christian Nesmark AS | Information & communication | 2017 |
| Christian Pagh AS | Professional & scientific | 2021 |
| Christian Radich Drift AS | Arts & recreation | 2013 |
| Christian Rasch Holding AS | | 2022 |
| Christian Rasmussen Invest AS | Real estate | 2011 |
| Christian Rebely AS | Manufacturing | 2016 |
| Christian Reitan Holding AS | | 2022 |
| Christian Roger AS | Arts & recreation | 2022 |
| Christian Schnitler AS | Professional & scientific | 2015 |
| Christian Steen Eriksen AS | Real estate | 2006 |
| Christian Wightwick Alfsen AS | Professional & scientific | 2026 |
| Christian Øiom Holding AS | Health & social care | 2021 |
| Christian Øiom Operations AS | Health & social care | 2024 |
| Christiani AS | Real estate | 1993 |
| Christiania Apartment Ans | Real estate | 1998 |
| Christiania Areal AS | Real estate | 2021 |
| Christiania Barnehave Bjørndal AS | Education | 2016 |
| Christiania Barnehave Høybråten AS | Education | 2016 |
| Christiania Barnehave Nordstrand AS | Education | 2016 |
| Christiania Blikkenslageri Ans | Construction | 1996 |
| Christiania Bolig AS | Real estate | 2021 |
| Christiania Bolig Løkka AS | Real estate | 2022 |
| Christiania Bolig Vianova AS | Real estate | 2021 |
| Christiania Boligeiendom Ans | Real estate | 1998 |
| Christiania Boligutvikling AS | Real estate | 2016 |
| Christiania Bygg Prosjekt AS | Construction | 2016 |
| Christiania Capital AS | | 2011 |
| Christiania Capital Partners AS | Real estate | 1994 |
| Christiania Eiendom AS | Real estate | 2010 |
| Christiania Eiendomsdrift AS | Real estate | 2023 |
| Christiania Eiendomsmegling AS | Real estate | 2020 |
| Christiania Eiendomsselskab AS | Real estate | 2011 |
| Christiania Eiendomsutvikling AS | | 1993 |
| Christiania Entreprenør AS | Real estate | 2006 |
| Christiania Entreprenør Og Maskin AS | Construction | 2015 |
| Christiania Ferjedrift AS | Administrative & support | 1996 |
| Christiania Flytt & Vask AS | Administrative & support | 2022 |
| Christiania Forvaltning & Eiendom AS | Administrative & support | 2018 |
| Christiania Healthcare AS | Health & social care | 2013 |
| Christiania Holding AS | Real estate | 2000 |
| Christiania Industrier AS | Manufacturing | 1992 |
| Christiania Investering AS | Construction | 2017 |
| Christiania Investeringsselskab AS | Real estate | 1937 |
| Christiania Kaffepartner AS | Wholesale & retail | 2015 |
| Christiania Kunsthandel Og Malerirestaurering Da | Wholesale & retail | 1990 |
| Christiania Malerbedrift AS | Construction | 2017 |
| Christiania Medisinske Senter AS | Administrative & support | 2009 |
| Christiania Minekompani AS | Real estate | 1891 |
| Christiania Mur & Flis Da | Construction | 2006 |
| Christiania Murmester AS | Construction | 2024 |
| Christiania Møbeltapetser- Og Skumplastforretning AS | Wholesale & retail | 2012 |
| Christiania Nevropsykologi AS | Health & social care | 2016 |
| Christiania Næringseiendom AS | Real estate | 1998 |
| Christiania Oppussing AS | Construction | 2026 |
| Christiania Partners AS | Professional & scientific | 2019 |
| Christiania Privatklinikk AS | Health & social care | 2023 |
| Christiania Properties AS | Information & communication | 2016 |
| Christiania Regnskap AS | Professional & scientific | 2017 |
| Christiania Regnskapsbyrå AS | Professional & scientific | 2007 |
| Christiania Regnskapskontor AS | Professional & scientific | 2002 |
| Christiania Restaurasjon AS | Hospitality | 2006 |
| Christiania Revision Da | Professional & scientific | 1993 |
| Christiania Rørleggerbedrift AS | Construction | 2013 |