| Brewery | Location |
|---|---|
| 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 |
| Grist Brewing Company | Highlands Ranch, Colorado |
| Grist House | Pittsburgh, PA |
| Gritty McDuff's Brewing Company | Portland, Maine |
| Grizzly Bay Brewing | Suisun City, California |