| Kioo AS | Stavanger | 2023 |
| Kiosk & Spill AS | Son | 1997 |
| Kiosk Monsen AS | Hamar | 2020 |
| Kiosk Norge AS | Vinstra | 2019 |
| Kiosk! AS | Oslo | 2021 |
| KIOSK1 AS | Os | 2016 |
| Kioskdrift Agnihotri AS | Oslo | 2023 |
| Kioskdrift Alexander Fredriksen AS | Svolvær | 2020 |
| Kioskdrift Anette AS | Sandnessjøen | 2023 |
| Kioskdrift Boukoulo Guariachi AS | Oslo | 2025 |
| Kioskdrift Børseth AS | Trondheim | 2024 |
| Kioskdrift Ftiwi Weldu AS | Oslo | 2025 |
| Kioskdrift Guttormsen AS | Tromsø | 2023 |
| Kioskdrift H & N AS | Mandal | 2024 |
| Kioskdrift Hilde Elise Mogen AS | Kragerø | 2026 |
| Kioskdrift Jacobsen AS | Bodø | 2021 |
| Kioskdrift Kaid Wakid AS | Oslo | 2025 |
| Kioskdrift Khan AS | Oslo | 2026 |
| Kioskdrift Krukjordet AS | Lillehammer | 2025 |
| Kioskdrift Kucuk AS | Oslo | 2025 |
| Kioskdrift Magnus Wøhni Joakimsen AS | Honningsvåg | 2023 |
| Kioskdrift Masai Akbari AS | Trondheim | 2025 |
| Kioskdrift Muzepper AS | Bergen | 2024 |
| Kioskdrift Olaussen AS | Bodø | 2025 |
| Kioskdrift Said Hamza AS | Oslo | 2026 |
| Kioskdrift Simret AS | Arendal | 2024 |
| Kioskdrift Solveig Lund AS | Moss | 2025 |
| Kioskdrift Sørumshagen AS | Lillestrøm | 2026 |
| Kioskdrift Ullah AS | Oslo | 2024 |
| Kioskdrift Vipan Kumar Agnihotri AS | Oslo | 2021 |
| Kioskdrift Waseem Sael AS | Stavanger | 2024 |
| Kioskdrift Wenche Brommeland AS | Bergen | 2024 |
| Kiosken AS | Verdal | 2012 |
| Kiosken Kolsvik Og Bakkan Ans | Høylandet | 1995 |
| Kiosken Nesset AS | Vinterbro | 2017 |
| Kiosken Salg Og Service Da | Mysen | 2005 |
| Kipara AS | Oslo | 2007 |
| Kipellier AS | Oslo | 2025 |
| Kira Fashion AS | Drammen | 2024 |
| Kira Motors AS | Drammen | 2026 |
| Kirkebukta Dagligvare AS | Kragerø | 2015 |
| Kirkebukta Drivstoff AS | Kragerø | 2016 |
| Kirkebygda Produkter Da | Uvdal | 2002 |
| Kirkegaten Bensin & Service AS | Sarpsborg | 1971 |
| Kirkegt Kiosk & Video Ans | Ålesund | 1999 |
| Kirkelig Boklade Ans | Bygstad | 1996 |
| Kirkenes Bil AS | Kirkenes | 1993 |
| Kirkenes Husflid AS | Kirkenes | 1998 |
| Kirkenes Motorsenter AS | Hesseng | 2022 |
| Kirkenes Trading & Supply Service AS | Kirkenes | 1983 |
| Kirkenes Trelast AS | Kirkenes | 2000 |
| Kirkeng Butikkdrift AS | Spydeberg | 2021 |
| Kirkenær Kiosk Og Bensin AS | Kirkenær | 2007 |
| Kirkenær Sportsforretning AS | Kirkenær | 2021 |
| Kirkeorgel Strandskogen AS | Oslo | 2018 |
| Kirkeristen Sko AS | Oslo | 1971 |
| Kirkesund Invest AS | Kristiansand S | 2008 |
| Kirketorget AS | Mjøndalen | 1998 |
| Kirkeveien Dagligvare AS | Oslo | 2026 |
| Kirkevold Kontorutstyr AS | Oslo | 1964 |
| Kirkuk Dagligvare AS | Oslo | 2023 |
| Kirmed AS | Lierskogen | 2015 |
| Kirppis Norge AS | Elnesvågen | 2020 |
| Kirsch Norway AS | Molde | 2004 |
| Kirsebom & Hurum AS | Oslo | 1994 |
| Kirsten Holding AS | Kristiansand S | 2024 |
| Kirstens Butikk AS | Stranda | 2013 |
| Kiste AS | Siljan | 2021 |
| Kister & Urner AS | Nedenes | 2024 |
| Kit AS | Oslo | 2007 |
| Kit Couture Aps | Dk-1800 Frederiksberg C | 2021 |
| Kitch'N AS | Sandnes | 1996 |
| Kitchen & Living Group AS | Hunndalen | 2018 |
| Kitchenlab AB | Se-11420 Stockholm | 2023 |
| Kitchenline AS | Asker | 2011 |
| Kitchenoutlet.No AS | Råde | 2017 |
| Kitchentime | Se - 75320 Uppsala | 2014 |
| Kite Global AS | Larvik | 2020 |
| Kitedanmark Nuf | Dk-2650 Hvidovre | 2016 |
| Kitos Light AS | Bergen | 2021 |
| Kitteh AS | Tromsø | 2025 |
| Kittelsen Og Martinussen Data Service Ans | Finnsnes | 1999 |
| Kittilsen Dagligvare AS | Torp | 2024 |
| Kitty AS | Oslo | 2009 |
| Kiwi Butikkdrift AS | Lierstranda | 2010 |
| Kizuna AS | Oslo | 2019 |
| Kiøsterudgården AS | Oslo | 2019 |
| KJ Dahl Holding AS | Torvikbukt | 2006 |
| KJ Invest AS | Finnsnes | 2005 |
| KJ Marina Gressvik AS | Fredrikstad | 2005 |
| KJ Norstrand AS | Stange | 2013 |
| Kj-Data Kristensen Johansen Ans | Oslo | 1990 |
| Kj-Kaos AS | Sandefjord | 2013 |
| Kj-Ma System AS | Lørenskog | 1995 |
| Kjartan Moe Dekksalg AS | Brønnøysund | 2017 |
| Kjarter AS | Dyrvik | 2018 |
| Kjb's Agentur AS | Eidsnes | 2013 |
| Kjedalen Drift AS | Gjerdrum | 2021 |
| Kjedekontoret AS | Larvik | 2004 |
| Kjedeservice AS | Gjøvik | 2000 |