| Ipswich Summer | Mercury Brewing Company | American Blonde Ale | 4.9% |
| Ipswich Winter | Mercury Brewing Company | Old Ale | 6.2% |
| IPW | Upstate Brewing Company | American IPA | 6.5% |
| IPX (Mt Hood Hops) | Hopworks Urban Brewery | | 6.0% |
| IPX (Simcoe Hops) | Hopworks Urban Brewery | American IPA | 6.0% |
| IRA | Cascade Lakes Brewing Co. | | 6.8% |
| IREALLYdontwanttoBU! | The Veil Brewing Company | American IPA | 6.9% |
| Irene | Perennial Artisan Ales / Side Project | Belgian Dark Strong Ale | 9.0% |
| Iridescent | Upland Brewing | Wild Ale | 6.0% |
| Iridium Flare | Bottle Logic | Braggot | 13.0% |
| Irie | Tighthead Brewing Company | English IPA | 7.8% |
| Iris | Brasserie Cantillon | Lambic | 5.0% |
| Iris & Roseau | Gueuzerie Tilquin | | |
| Irish | Menaud Distrillerie & Brasserie | Irish Red Ale | 4.5% |
| Irish Ale | Egan Brewing | English Pale Mild Ale | |