| Grower Owned | Magic Rock | | 6.0% |
| Grower Owned 2020 | Magic Rock | American IPA | 6.0% |
| Growl | Anchorage Brewing Co | New England IPA | 8.4% |
| Growl | Off Color Brewing | Quadrupel (Quad) | 8.5% |
| Grozet Gooseberry and Wheat Ale | Williams Brothers Brewing Company | American Pale Wheat Beer | 5.0% |
| Gruffmeister Maibock | Foothills Brewing Company | Maibock | 8.0% |
| Grumblin Jezebel | 7th Street Alehouse | | 4.3% |
| Grumbling Jezebel | 7th Street Alehouse | | 5.0% |
| Grumpess | Solemn Oath | American Stout | 7.5% |
| Grumpy Old Time | Westbrook Brewing | Belgian Dark Strong Ale | 11.0% |
| Grumpy Two | Grumpy Troll Restaurant and Brewery | American Stout | |
| Gruner Veltliner | Floodland Brewing | | |
| Grüngeist | Pipeworks Brewing Company | Imperial IPA | 9.5% |
| Grunion | Ballast Point Brewing Company | American Pale Ale | 5.5% |
| Grunsfeld | Ravinia Brewing Company | American Lager | 5.0% |