| Gravity Brewing | Louisville |
| Gray Brewing | Janesville, Wisconsin |
| Grayton Beer Company | Santa Rosa Beach |
| Great Basin Brewing Company | Sparks, Nevada |
| Great Bear Brewing | Wasilla, Alaska |
| Great Black Swamp Brewing Co. | Toledo, Ohio |
| Great Central Brewing Company | Chicago, Illinois |
| Great Crescent | Aurora |
| Great Dane Pub and Brewing | Madison, Wisconsin |
| Great Divide Brewing Company | Denver, Colorado |
| Great Flood Brewing Company | Louisville, Kentucky |
| Great Heights | |
| Great Lakes Brewery | Etobicoke |
| Great Lakes Brewing | Cleveland, Ohio |
| The Great Northern Brewing Co | Whitefish |