| Brewery | Location |
|---|---|
| Ghost Town Brewing | Oakland, California |
| Ghost Train Brewing | |
| Ghost Train Brewing / Ferus Artisan Ales | |
| Ghost Train Brewing / Heist Brewery | |
| Ghostfish Brewing | |
| Giesinger Bräu | Munich, Germany |
| Gigantic Brewing Co. | Portland, Oregon |
| Gigantic Brewing Co. / Jolly Pumpkin Artisan Ales | Portland |
| Gilde Brauerei | Hannover, Germany |
| Gilgamesh Brewing | Bandon |
| Ginga Kogen Beer | Tokyo-to Tokyo-shi, Japan |
| Gipsy Hill Brewing Co. | |
| Gizmo Brew Works | Raleigh, NC |
| Glacial Lakes Brewing | New York Mills, Minnesota |
| Glacier Brewhouse | Anchorage, Alaska |