| Green Tree Brewery | Le Claire, Iowa |
| Green's Gluten Free Beers | Baildon Shipley, United Kingdom |
| Greenbrier Valley Brewing Co | Maxwelton, West Virginia |
| Greenbrush Brewing | |
| 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 | |