| Sixtel | Hardywood Park Craft Brewery | Sweet / Milk Stout | 11.3% |
| Sixten | Qvänum Mat & Malt | American Brown Ale | 5.4% |
| Sixth Anniversary Stout | Hardywood Park Craft Brewery | Sweet / Milk Stout | 13.0% |
| Sixth Day | Goose Island Beer Co. | American Brown Ale | 8.3% |
| The Sixth Glass | Boulevard Brewing Company | Quadrupel (Quad) | 10.5% |
| The Sixth Peach | De Garde Brewing | Wild Ale | 6.5% |
| The Sixth Peach Cuvée | De Garde Brewing | Wild Ale | 6.5% |
| Sixtus | Birra Forst | Bock | |
| Sixty-One (61) | Dogfish Head Craft Brewery | American IPA | 6.5% |
| Size 11 | Steel Toe Brewing | Imperial IPA | 11.0% |
| Size 14 | American Solera | American Stout | 14.0% |
| Size 7 | Steel Toe Brewing | American IPA | 7.0% |
| Sjaak | Brouwerij De Moersleutel | Sweet / Milk Stout | 14.0% |
| Sjelefred | Kinn Bryggeri AS | American Brown Ale | 4.7% |
| Sjokolade- & kirsbaer- porter | Austmann bryggeri | American Porter | 7.5% |