| Impending Dissent: Belgian Imperial Stout | Ale Asylum | American Imperial Stout | 10.5% |
| Impending Dissent: Russian Imperial Stout | Ale Asylum | Russian Imperial Stout | 10.5% |
| Impending Grace | Four Saints Brewing Company | American Imperial Stout | 10.0% |
| Imper Ale Nera | Birra Tenute Collesi SRL | Belgian Dark Strong Ale | 8.0% |
| Imperator | Abita Brewing Company | Black IPA | 8.0% |
| Imperator Bałtycki | Browar Pinta | Baltic Porter | 9.1% |
| Imperfectly Perfect | The Rare Barrel | Wild Ale | 7.5% |
| Imperial | Cerveceria Costa Rica | American Adjunct Lager | 4.6% |
| Imperial | O/O / Stigbergets Bryggeri | | 8.0% |
| Imperial 'Nanana Stout | Burns Family Artisan Ales | American Imperial Stout | 10.8% |
| Imperial Alien Stout | Sierra Blanca | American Imperial Stout | 8.2% |
| Imperial Amber Ale | Beerbliotek | American Amber / Red Ale | 9.0% |
| Imperial Anti-Hero | Revolution Brewing LLC | Imperial IPA | 10.0% |
| Imperial Apricot Bu | De Garde Brewing | | 5.2% |
| Imperial Aquavit Rye Porter | Nøgne Ø | Baltic Porter | 11.0% |