| Grizzly Bay Brewing | Suisun City, California |
| The Grizzly Paw Brewing Company | |
| Grizzly Peak Brewing | Ann Arbor, Michigan |
| Grolsch Bierbrouwerij N.V. | Enschede, Netherlands |
| Grolsche Bierbrouwerij | Enschede, Netherlands |
| Ground Breaker Brewing | Portland, OR |
| Grumpy Troll Restaurant and Brewery | Mount Horeb, Wisconsin |
| Grüner Bier | Bayern, Germany |
| Grünerløkka Brygghus | Oslo, Norway |
| Grupo Modelo | Mexico City, Mexico |
| Gruthaus-Brauerei | Münster, Germany |
| Grutte Pier Brouwerij | Netherlands |
| Guadalupe Brewing Co. | New Braunfels |
| Guaja Brewery | Toledo, Spain |
| Guangdong Blue Ribbon Group | Zhaoqing, China |