| Brewery | Location |
|---|---|
| Industrial Arts Brewing | |
| Industrial Cervecera S.A. / Compañía Cervecera De Nicaragua | Managua, Nicaragua |
| Industrias La Constancia ILC | San Salvador, El Salvador |
| Industrija Piva I Sokova Trebjesa | Nikic |
| Industry Brewing Co. | Peoria, Illinois |
| Infamous Brewing Company | Austin, Texas |
| Infinite Ale Works | Ocala, Florida |
| Infusion Brewing Company | Omaha |
| Ingenious Brewing Co. | Humble, TX |
| Inglorious Brew Stars | Deurne |
| Inland Empire Brewing Company | Riverside, CA |
| Inlet Brewing Company | Jupiter, Florida |
| Inne Beczki | |
| Innis & Gunn | Edinburgh, United Kingdom |
| Innocente Brewing Company | Waterloo |