| Brewery | Location |
|---|---|
| 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 |
| The Grizzly Paw Brewing Company | |
| Grizzly Peak Brewing | Ann Arbor, Michigan |