| Klosterbru Bamberg | Bamberg, Germany |
| Klosterbryggeriet | Skanderborg, Denmark |
| Knee Deep Brewing | Lincoln, California |
| Knig Brauerei | Duisburg, Germany |
| Knig Ludwig Schlobrauerei Kaltenberg | Frstenfeldbruck, Germany |
| Knigsbacher Brauerei | Koblenz, Germany |
| Knigsegger WalderBru | Knigseggwald, Germany |
| Knowlton Co. | Knowlton, Canada |
| Kompania Piwowarska | |
| Kona Brewing | Kailua-Kona, Hawaii |
| König Ludig GmbH & Co. KG | Germany |
| König-Brauerei GmbH | Duisburg, Germany |
| Kopparbergs Brewery | Sweden |
| Köstritzer Schwarzbierbrauerei | Bad Köstritz, Germany |
| Kraemer & Kin | Alburgh, Vermont |