| In'finiti Fermentation & Distillation | Portland |
| InBev | Leuven, Belgium |
| Indeed Brewing Company | Minneapolis, Minnesota |
| Independence Brew Pub | Philadelphia, Pennsylvania |
| Independence Brewing Co | Austin, Texas |
| Independent Fermentations Brewing | |
| Inderøy Gårdsbryggeri | Inderøy, Norway |
| Indian Wells Brewing | Inyokern, California |
| Indiana City Brewing | Indianapolis |
| Indie Ale House Brewing Company | toronto, Canada |
| Indigo Imp Brewery | Cleveland, Ohio |
| Industrial Cervecera S.A. / Compañía Cervecera De Nicaragua | Managua, Nicaragua |
| Industrias La Constancia ILC | San Salvador, El Salvador |
| Industrija Piva I Sokova Trebjesa | Nikic |
| Infamous Brewing Company | Austin, Texas |