| Kristiania Næringseiendom AS | Oslo | 2012 |
| Kristianiasvingen 64 AS | Oslo | 2025 |
| Kristianiasvingen AS | Oslo | 2005 |
| Kristianplass AS | Vigra | 1999 |
| KRISTIANPLASS1 AS | Ålesund | 2012 |
| Kristianro AS | Oslo | 1997 |
| Kristians Eiendom AS | Kristiansand S | 2017 |
| Kristians Holding AS | Kristiansand S | 2017 |
| Kristiansand Boligutleie Ans | Blommenholm | 2004 |
| Kristiansand Eiendom AS | Vennesla | 2025 |
| Kristiansand Eiendomsinvest AS | Oslo | 2021 |
| Kristiansand Flukt AS | Kristiansand S | 1997 |
| Kristiansand Gjestehavndrift AS | Kristiansand S | 2016 |
| Kristiansand Glass Og Fasade Da | Kristiansand S | 2003 |
| Kristiansand Hotell AS | Kristiansand S | 1998 |
| Kristiansand Hotellbygg AS | Oslo | 2017 |
| Kristiansand Hybelformidling Ans | Kristiansand S | 1999 |
| Kristiansand Logistikkinvest AS | Oslo | 2020 |
| Kristiansand Minilager AS | Søgne | 2025 |
| Kristiansand Næringsselskap AS | Kristiansand S | 1978 |
| Kristiansand Offentlig Eiendom AS | Oslo | 2020 |
| Kristiansand Sentrumseiendom AS | Oslo | 2024 |
| Kristiansand Teknologipark AS | Kristiansand S | 2004 |
| Kristiansand Teknologipark II AS | Kristiansand S | 2006 |
| Kristiansand Teknologipark Invest AS | Kristiansand S | 2010 |
| Kristiansand Tretopphytter AS | Nodeland | 2021 |
| Kristiansands Auto AS | Egersund | 2016 |
| Kristiansands Gate 2 AS | Oslo | 2021 |
| Kristiansands Rekvisita AS | Fevik | 1989 |
| Kristiansen & Aksnes Eiendom AS | Haugesund | 2023 |
| Kristiansen & Kristiansen AS | Tønsberg | 2025 |
| Kristiansen & Kristiansen Eiendom Da | Raufoss | 1996 |
| Kristiansen Eiendom & Service AS | Heradsbygd | 2022 |
| Kristiansen Eiendom AS | Stange | 1998 |
| Kristiansen Eiendom Og Invest AS | Verdal | 2022 |
| Kristiansen Eiendomsutvikling AS | Spikkestad | 2012 |
| Kristiansen Enterprise AS | Bybrua | 2016 |
| Kristiansen Holding AS | Moss | 1975 |
| Kristiansen Mat Eiendom AS | Gjøvik | 2013 |
| Kristiansen Og Nico Eiendom AS | Kristiansand S | 2022 |
| Kristiansen Tomteutvikling AS | Flekkerøy | 2019 |
| Kristiansholm AS | Bergen | 2017 |
| Kristiansund Baseselskap AS | Kristiansund N | 2007 |
| Kristiansund Boligbyggelag Prosjekt AS | Kristiansund N | 1999 |
| Kristiansund Boligbyggelag Utleieboliger AS | Kristiansund N | 2000 |
| Kristiansund Boliginvest AS | Kristiansund N | 2010 |
| Kristiansund City Ans | Kristiansund N | 1993 |
| Kristiansund Eiendomsinvest AS | Oslo | 2018 |
| Kristiansund Eiendomsutvikling AS | Surnadal | 1999 |
| Kristiansund Etatbygg AS | Oslo | 2017 |
| Kristiansund Finans AS | Kristiansund N | 1997 |
| Kristiansund Group AS | Frei | 2015 |
| Kristiansund Handelseiendom AS | Oslo | 2012 |
| Kristiansund Handelskammer AS | Kristiansund N | 2020 |
| Kristiansund Holding AS | Kristiansund N | 1987 |
| Kristiansund Invest AS | Kristiansund N | 1991 |
| Kristiansund Næringspark AS | Kristiansund N | 2010 |
| Kristiansund Rorbuer Ans | Kristiansund N | 2020 |
| Kristiansund Stadion AS | Kristiansund N | 2013 |
| Kristiansund Storbilverksted AS | Kristiansund N | 2023 |
| Kristiansund Takst Og Eiendom AS | Tustna | 2011 |
| Kristiansund Tomteselskap AS | Kristiansund N | 2005 |
| Kristiansvig AS | Bergen | 2025 |
| Kristiantun AS | Godøya | 2015 |
| Kristin and the Match AS | Maura | 2013 |
| Kristin Bekkeli Holding AS | Sjøvegan | 2019 |
| Kristin Bevreng Invest AS | Oslo | 2000 |
| Kristin Haarseth AS | Oslo | 2005 |
| Kristin Lund AS | Oslo | 2007 |
| Kristina Kvarteret AS | Tønsberg | 2009 |
| Kristine Johanne Holding AS | Oslo | 2019 |
| Kristine Sofie AS | Egersund | 2005 |
| Kristisetergruppen AS | Åndalsnes | 1988 |
| Kristma AS | Hokksund | 2017 |
| Kristo Holding AS | Vestfossen | 2021 |
| Kristof Invest AS | Meråker | 2014 |
| Kristoffer Krokrud Holding AS | Bjorli | 2022 |
| Kristoffer Kvemo Holding AS | Nordli | 2025 |
| Kristoffer Loe & Sønner AS | Steinberg | 2006 |
| Kristoffer Robins Vei 13 AS | Oslo | 2014 |
| Kristoffer Robinsvei 13 Seksjon 12 AS | Oslo | 2023 |
| Kristoffer Robinsvei 2 B AS | Oslo | 1984 |
| Kristoffersen Eiendom AS | Krokstadelva | 2003 |
| Kristoffersen Invest AS | Torangsvåg | 2000 |
| Kristoffersen Og Kristoffersen AS | Porsgrunn | 2025 |
| Kristron Invest AS | Oppegård | 2016 |
| Kristtorn Holding AS | Stord | 2019 |
| Kristvika Næringspark AS | Stavanger | 2010 |
| Kritami AS | Oslo | 2005 |
| Kritle Fjordtun AS | Ulvik | 2016 |
| Krito AS | Oslo | 2013 |
| Krittveien 135 AS | Kristiansand S | 2025 |
| Krittveien 135 AS | Kristiansand S | 2025 |
| Krittveien 22 AS | Kristiansand S | 2019 |
| Krittveien 51 Og 53 AS | Kristiansand S | 2022 |
| Krittveien 55 Og 57 AS | Kristiansand S | 2024 |
| Krittveien 59 AS | Oslo | 2013 |
| Krittveien 67 AS | Kristiansand S | 2022 |
| Krittveien 84 AS | Kristiansand S | 2022 |
| Krittveien Seksjon 6 AS | Kristiansand S | 2020 |