| Beer | Brewery | Style | ABV |
|---|---|---|---|
| Implosion lager | To Øl | Low Alcohol Beer | 0.5% |
| Imported Black Stout Draft | Sapporo Breweries - Chuo | Schwarzbier | |
| Impossible Reasons | To Øl | Russian Imperial Stout | 11.3% |
| Impossible Soul | The Rare Barrel | Wild Ale | 7.2% |
| Imposter | High Branch | American Stout | 5.7% |
| Impractical Joke | Fuerst Wiacek | 6.8% | |
| Imprecation | Pips Meadery | Gruit / Ancient Herbed Ale | 14.0% |
| Imprériale Choco-Noisette | Beauregard - Brasserie Distillerie | 10.9% | |
| Impresario | Fuerst Wiacek | New England IPA | 6.8% |
| Imprints | Freak Folk Bier | Saison | 6.0% |
| Impromptu Pale Ale | Gottberg Brew Pub | American Pale Ale | 5.0% |
| Improv (Improvisación) Oatmeal Rye India-Style Brown Ale | Cigar City Brewing | American Brown Ale | 9.0% |
| Impulse | Blue Moon Brewing Co. | American Dark Wheat Beer | 8.5% |
| Impulse Purchase | Cerebral Brewing | ||
| ImREALLYdonewithU! | The Veil Brewing Company | Imperial IPA | 11.0% |