| Cascade Brewing | Portland, OR |
| Cascade Lakes Brewing Co. | Redmond, Oregon |
| Casey Brewing & Blending / Horus Aged Ales | Glenwood Springs, Colorado |
| Casey Brewing And Blending | Glenwood Springs |
| Casita Brewing Company | Wilson, North Carolina |
| Casita Cerveceria | |
| Cassel Brewery Co. | Casselman |
| Cassels Brewing Co | Christchurch, New Zealand |
| Castle Brewery | |
| 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 |