| Kollektiv Színtársulat, A | A Kollektiv Színtársulat | 1919 | 1 | |
| Kitchener Waterloo Little Theatre | Kitchener Waterloo Little Theatre | 2003 | 1 | |
| Kawakami Troupe, The | The Kawakami Troupe | 1911 | 1 | |
| Knox College | Knox College | 2006 | 1 | |
| Katemo Kathu Players | Katemo Kathu Players | 2010 | 1 | |
| Kirsten Flagstad Festival | Kirsten Flagstad Festival | 2006 | 1 | |
| Kulturfest Åsane 09 | Kulturfest Åsane 09 | 2009 | 1 | |
| Klia | Klia | 2023 | 1 | |
| Kammerspiele Berlin | Kammerspiele Berlin | | | |
| KCRW (Radio) | KCRW (Radio) | | | |
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