| Kelmer's Brewhouse | Santa Rosa, California |
| Kelsen Brewing Company | Derry, NH |
| Keltek Brewing | United Kingdom |
| Ken Schmidt / Iron Fist Brewing / Stone Brewing Co. | |
| Ken Schmidt / Maui Brewing / Stone Brewing Co | |
| Kennebunkport Brewing Company | Kennebunk, Maine |
| 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 |