| 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 |
| Rowland's Calumet Brewery | Chilton, Wisconsin |
| Rowley Farmhouse | Santa Fe |
| Roy Pitz Brewing Company | Chambersburg, Pennsylvania |
| Royal Docks Brewing Company | Canton , Ohio |
| Royal Swinkels Family Brewers | Lieshout, Netherlands Antilles |
| Royal Unibrew | Denmark |
| Royale Brewing | Portland |
| Rubicon Brewing | Sacramento, California |
| Ruddles | |