| Castle Danger | Minnesota |
| Castle Island Brewing | Norwood, Massachusetts |
| Castle Springs Brewery | Moultonborough, New Hampshire |
| Cat's Paw Home Brew | |
| Catagory 12 Brewing | Saanichton |
| Catamount Brewing | White River Junction, Vermont |
| Catawba Brewing Co. | Morganton, North Carolina |
| Catawba Valley Brewing Company | Glen Alpine, NC |
| Category 12 x Dageraad | Canada |
| Cathedral Square | St. Louis |
| Cathedral Square / Crown Valley | |
| Catskill Brewing | Livingston Manner, New York |
| Cauldron Brewing Company | York |
| Ca’ del Brado | Rastignano |
| The Cebruery | Mandaue City, Philippines |