| Beer | Brewery | Style | ABV |
|---|---|---|---|
| I-10 IPA | Intuition Ale Works | American IPA | 7.3% |
| I-Lucky | Bissell Brothers | American IPA | 7.0% |
| I-P-Alien | Odd13 Brewing | American IPA | 7.5% |
| I-P-Aliens | Odd13 Brewing | American IPA | 8.0% |
| I. R. S. T. 1848 (Barrel-Aged) Vintage 2016 | Brasserie Artisanale Albion | Russian Imperial Stout | 11.0% |
| I.H.O.P. - In Honor of Pancakes Double Vanilla | Honey Pot Meadery | 12.5% | |
| I.M. Pale | McMenamins Mill Creek | American Pale Ale | |
| I.P.A. | Lowlander | American IPA | 6.0% |
| I.P.A. | Marin Brewing | American Pale Ale | |
| I.P.A.P.A. | Lowlander | English IPA | 3.5% |
| I: Not Yanny | Horus Aged Ales | Wild Ale | 8.2% |
| IACEd in Space | Other Half Brewing Co. | Imperial IPA | 8.8% |
| Iambic Lambic | Grizzly Peak Brewing | Fruit Lambic | |
| IBA | Lakefront Brewery | 6.5% | |
| Iberian Nightcap | Melovino Craft Meadery | 13.0% |