| Brewery | Location |
|---|---|
| Greenbush Brewing Company | Sawyer, Michigan |
| Greene King | Bury St. Edmunds, United Kingdom |
| Greenpoint Beer & Ale | Brooklyn, NY |
| Greenpoint Beerworks / Kelso of Brooklyn | Brooklyn, New York |
| Greenport Harbor Brewing Company | Greenport, New York |
| Greenshields Brewery and Pub | Raleigh, North Carolina |
| Grey Sail | |
| Griendel Brasserie Artisanale | Quebec, Canada |
| Griffin Brewing | |
| Griffin Claw | Birmingham |
| Griffin Hill Farm Brewery | |
| Grimbergen | France |
| Grimfrost | |
| Grimm Artisanal Ales | Brooklyn |
| Grimm Brothers | Loveland |