| Incubus | Sly Fox Brewing Company | Tripel | 10.3% |
| Inculpatory Hazy Tropical IPA | Figleaf Brewing Company | American IPA | 9.9% |
| Incurable Optimist | Smog City Brewing Company | | |
| Indacouch | Modist Brewing Co. | Imperial IPA | 8.5% |
| Indeed | Zephyr Homebrew | | 14.5% |
| Independence Session IPA | Backstreet Brew | | 3.8% |
| Independence Ale | Brewpub-on-the-Green | American Pale Ale | 6.7% |
| Independence Ale | Kelmer's Brewhouse | American Pale Ale | |
| Independence Day 2012 | Innis & Gunn | | |
| The Independent | Tafts Ale House | American Strong Ale | 8.7% |
| Index Out Of Bounds Mulato Edition | Nerdbrewing | Russian Imperial Stout | 11.6% |
| Index Out Of Bounds Oak Aged Imp. Vanilla Stout | Nerdbrewing | Russian Imperial Stout | 11.6% |
| Index Out Of Bounds Swedish Coffee Edition | Nerdbrewing | Russian Imperial Stout | 11.6% |
| Indexoutofbounds mole edition 2018 | Nerdbrewing | American Imperial Stout | 12.5% |
| India Ale | Samuel Smith Old Brewery | English IPA | 5.0% |