| Brewery | Location |
|---|---|
| Idletyme Brewing Company | Stowe |
| Idyll Hounds Brewing Company | Santa Rosa Beach, Florida |
| ikea | |
| Ile Sauvage | Victoria , Canada |
| The Ilkley Brewery | Ilkley, United Kingdom |
| Ill Mannered | Powell, OH |
| Illinois Brewing | Bloomington, Illinois |
| Illuminated Brew Works | Chicago, Illinois |
| Imagine Nation Brewing Co. | MIssoula, Montana |
| IMBĪB Custom Brews | Reno, NV |
| Imperial Oak Brewing | Willow Springs |
| Imprint Beer Co | Hatfield |
| Improvise Brewing | Portland, Oregon |
| In'finiti Fermentation & Distillation | Portland |
| InBev | Leuven, Belgium |