| Kent Falls Brewing Company | Kent |
| Kentucky Hemp Beer Company | Lexington, Kentucky |
| Kenya Breweries | Nairobi, Kenya |
| Kereru Brewing | Lower Hutt |
| Kern River Brewing Company | Kernville |
| The Kernel Brewery | London |
| Kessler Brewing | Helena, Montana |
| Kettle House Brewing Co. | Montana |
| Kettlehead Brewing Company | Tilton, New Hampshire |
| Kettlehouse Brewing Co | Missoula, Montana |
| Keuka Brewing Company | Hammondsport, NY |
| Kew Brewery | London, United Kingdom |
| Keweenaw Brewing Company | Houghton, Michigan |
| Khukuri Beer UK Ltd. | London, United Kingdom |
| Kichesippi Beer Co. | Ottawa, Canada |