| Beer | Brewery | Style | ABV |
|---|---|---|---|
| Ilkley Pale | The Ilkley Brewery | English Pale Ale | |
| Ill Tempered Gnome | Oakshire Brewing | Winter Warmer | 6.8% |
| Illa Vanilla | Full Circle Brewing | New England IPA | 6.5% |
| illbrewminati | Modist Brewing Co. | American Imperial Stout | 12.2% |
| Illegal business | Spike Brewery | Imperial IPA | 8.0% |
| Illegal Leopard | Leprechauno Meadery | ||
| Illegally Hopped IPA | BOOM! Brewing Company | 9.0% | |
| Illerwood | Fonta Flora | Saison | 6.4% |
| Illest Vanillins Pt. II | Jackie O's Pub & Brewery | American Imperial Stout | |
| Illflora | Monkish Brewing Co. | Saison | 4.7% |
| The Illinois | Goose Island Beer Co. | Imperial IPA | 9.0% |
| Illisionist | Little Beast Brewing | American Strong Ale | 12.0% |
| Illtalian Pils | Millpond Brewing & Incubator | German Pilsner | 4.7% |
| Illudium | Straight to Ale Brewing | 11.5% | |
| Illuminati | Crane Brewing |