| Imperial Coffee & Cigarettes | Cellarmaker Brewing Co. | American Porter | 10.4% |
| Imperial Coffee Milk Stout | Left Hand Brewing Company | | |
| Imperial Coffee Stout | The Saint Louis Brewery | American Imperial Stout | 10.2% |
| Imperial Coffee Unplugged Beam Kope Luwak | Acoustic Ales | Oatmeal Stout | 12.5% |
| Imperial Cold Side | Magnify Brewing | | |
| Imperial Compass | Southern Tier Brewing Co | | 9.0% |
| Imperial Court Stout - Saddlebag Series | Mustang Brewing Co. | Russian Imperial Stout | 9.6% |
| Imperial Cran Currant Bu | De Garde Brewing | Berliner Weisse | 5.2% |
| Imperial Cranberry Bu Weisse | De Garde Brewing | Berliner Weisse | |
| Imperial Cream Ale | Dangerous Man | Cream Ale | 9.0% |
| Imperial Cream Ale (Tequila Barrel Aged) | Dangerous Man | Cream Ale | 9.0% |
| Imperial Creamline | Magnify Brewing | | |
| Imperial Creme Brulee Java Stout | Kuhnhenn Brewing | Russian Imperial Stout | 7.0% |
| Imperial Dark | Gouden Carolus | English Brown Ale | 11.0% |
| Imperial Delusion | Mickey Finn's Brewery | American Stout | |