| Inner Glow | Eddyline Restaurant & Brewery | Chile Beer | 7.0% |
| Inner Sanctum (Brandy Barrel Aged) | Potosi Brewing Company | Quadrupel (Quad) | 10.5% |
| Innis & Gunn Original | Innis & Gunn | | 6.6% |
| Innovator Man | Jolly Pumpkin Artisan Ales | Wild Ale | 6.8% |
| Innsmouth Old Ale | The Narragansett Brewing Company | Old Ale | 7.0% |
| Inquitous | Baerlic | American Stout | 8.5% |
| Insanely Bad Elf | Ridgeway Brewing | English Strong Ale | 11.2% |
| Insanity | Weyerbacher Brewing Company | American Barleywine | 11.1% |
| Insidious Imperial Stout | Fegley's Brew Works | American Imperial Stout | 9.0% |
| Inspiration | Community Beer Company | | 9.6% |
| Inspiration Red | Bullfrog Brewery | American Amber / Red Ale | 5.6% |
| Inspired Artist | Founders Brewing | Black IPA | 7.5% |
| Instigator Doppelbock | Sly Fox Brewhouse and Eatery - Royersford | Bock | 7.5% |
| Instigator India Pale Ale | Indie Ale House Brewing Company | American IPA | 6.5% |
| Instigator IPA | Odd Side Ales | American IPA | 8.5% |