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| Komafest AS | Vardø | 2017 |
| Koment Nordic Arena AS | Tiller | 2013 |
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| Kommunearkivinstitusjonenes Digitale Ressurssenter SA | Trondheim | 2010 |
| Kommunebåten Skjerstad SA | Breivik I Salten | 2017 |
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| Kompani Bliss AS | Vang På Hedmarken | 2016 |
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| Kompani Venus Ans | Oslo | 2023 |
| Kompanito - Da | Oslo | 2015 |
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| Komtekst AS | Fevåg | 2023 |
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| Kongensvoll Marina AS | Sundlandet | 2014 |
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| Kongsvinger Trening AS | Kongsvinger | 2019 |
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| Koniro AS | Porsgrunn | 2015 |
| Konkurs AS | Eiksmarka | 2024 |
| Konradsen AS | Oteren | 2014 |
| Konsept Graphics Bureau AS | Sola | 2015 |
| Konsept TT AS | Stavanger | 2022 |
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| Konserveringsvetaren Eva Ernfridsson | 412 72 Göteborg | 2010 |
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| Krea'Ply AS | Våle | 2020 |
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| Kristian Blu Sportsconsult Blummenfelt AS | Bergen | 2021 |
| Kristian Speaking AS | Kristiansand S | 2022 |
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| Kristiansand Internasjonale Dragefestival AS | Kristiansand S | 2017 |
| Kristiansand Kampsport Lund AS | Kristiansand S | 2020 |
| Kristiansand Klatresenter AS | Kristiansand S | 2018 |
| Kristiansand Kongelige Teater AS | Kristiansand S | 2025 |
| Kristiansen Lars Petter AS | Tjodalyng | 2023 |
| Kristiansund Bowling AS | Kristiansund N | 2020 |
| Kristiansund Kampsport AS | Kristiansund N | 2022 |
| Kristin Harila AS | Vestre Jakobselv | 2021 |
| Kristina Andersen AS | Vennesla | 2012 |
| Kristoffer Halvorsen Management AS | Kristiansand S | 2016 |
| Kristoffer Lo AS | Trondheim | 2020 |
| Kristoffer Wøien AS | Oslo | 2026 |