| In The Steep | Outer Range Brewing Co. | New England IPA | 6.7% |
| In The Stillness | Vault Brewing Co | American Imperial Stout | 9.4% |
| In Threes | Phase Three Brewing Company | Imperial IPA | 10.0% |
| In two Minds | Overworks X Deya | American IPA | |
| In Unison Vol. 1 | Mikerphone | American Strong Ale | 13.7% |
| In Violet Light | The Rare Barrel | Wild Ale | 9.1% |
| In-2-Tents | Base Camp Brewing Company | Imperial IPA | 7.7% |
| In-Heat Wheat | Flying Dog Brewery | Hefeweizen | 4.7% |
| Incandenza | Hudson Valley Brewery | | 6.0% |
| Incantation | Anchorage Brewing Co | Wild Ale | 10.0% |
| Incantation | Floodland Brewing | | |
| Incantations | Burlington Beer Company | American Imperial Stout | 11.0% |
| Incantations | Burlington Beer Company / RAR / Ma River Distillers collaboration | American Imperial Stout | 11.0% |
| Incarnation 2021 | Finback Brewery | American Imperial Stout | 13.0% |
| Inception | Blackberry Farm | | |