| Ross Valley Brewing | Fairfax, California |
| Ross' Cider | Milton |
| Roth Brewing Company | Raleigh, North Carolina |
| Rothaus Brauerei | Hartford, Wisconsin |
| ROTT. Brouwers | Rotterdam, Netherlands |
| Rouge River Brewing Company | Markham |
| Rough Draft | |
| RoughTail Brewing Company | Oklahoma City, Oklahoma |
| The Round Barn Winery & Brewery | Baroda, Michigan |
| Round Corner Brewing | Melton Mowbray, United Kingdom |
| Round Guys Brewing Company | Lansdale, Pennsylvania |
| Roundabout Brewery | Pittsburgh, Pennsylvania |
| Rouquette Production | France |
| Route 66 Brewery | Saint Louis, Missouri |
| Routh Street Brewery and Grille | Dallas, Texas |