| Greenbrush Brewing | |
| Greenbush Brewing Company | Sawyer, Michigan |
| Greene King | Bury St. Edmunds, United Kingdom |
| Greenpoint Beerworks / Kelso of Brooklyn | Brooklyn, New York |
| Greenport Harbor Brewing Company | Greenport, New York |
| Greenshields Brewery and Pub | Raleigh, North Carolina |
| Grey Sail | |
| Griffin Brewing | |
| Griffin Claw | Birmingham |
| Grimm Artisanal Ales | |
| Grist Brewing Company | Highlands Ranch, Colorado |
| Gritty McDuff's Brewing Company | Portland, Maine |
| Grizzly Bay Brewing | Suisun City, California |
| Grizzly Peak Brewing | Ann Arbor, Michigan |
| Grolsche Bierbrouwerij | Enschede, Netherlands |