| Inspired By A Fancy Chocolate Bar | Stillwater Artisanal Ales | | |
| Instamatic | BrewDog Ltd | American Pale Ale | |
| 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% |
| Instinctive Travels | Wolves & People Farmhouse Brewery | | |
| Instrumental | Oxbow Brewing Company | Wild Ale | 5.0% |
| Insufficient Clearance | Sketchbook Brewing Co. | New England IPA | 5.0% |
| Insufficient Clearance | Sketchboom Brewing Company | American IPA | |
| Insufficient Funds | Definitive Brewing Company | Imperial IPA | 10.3% |
| Insula Multos Collibus | Avery Brewing Company | | 9.8% |
| Insulated | Brooklyn Brewery | Schwarzbier | 5.6% |
| Insurrection | Fulton Beer | Imperial IPA | 9.0% |
| Insurrection | Rivertown Brewing Company | Imperial IPA | |
| Intangible Tides | Burlington Beer Company | Imperial IPA | 10.0% |