| International Space Saison - Tequila | Straight to Ale Brewing | Saison | 8.5% |
| Internet Presents | The Veil Brewing Company | American IPA | 6.0% |
| Interrobang | Harpoon Brewery - Boston | American Imperial Stout | 18.0% |
| Interrobang | Solemn Oath | Tripel | 9.0% |
| Intersect: Citra & Calypso | Torch & Crown Brewing Company | American IPA | 5.1% |
| Intersection of Species | Jester King / Side Project / Off Color | Saison | 4.6% |
| Intersection Of Species | Jester King Craft Brewery | | |
| Interstellaire | Brasserie du Bas-Canada | American Imperial Stout | 10.0% |
| Interstellar Fog | Captain Lawrence Brewing Company | | 8.5% |
| Interstellar Hitchiker | Monkish Brewing Co. | Saison | 5.3% |
| Interstellar Illusions | Phase Three Brewing Company | Saison | 7.0% |
| Interstellar Void | Anchorage Brewing Co | Wild Ale | 7.0% |
| Interurban IPA | Fremont Brewing Company | American IPA | 6.2% |
| Interval Ale - Winter Ion | Element Brewing Company | Herb and Spice Beer | 8.5% |
| Intimidator | Straight to Ale Brewing | Doppelbock | 9.0% |