| Single Stack | Great Notion | American Stout | 7.9% |
| Single Star Jack Daniel Barrel Aged Stout | Sherbrooke Liquor Store | American Stout | 6.8% |
| Single Thread | Side Project | Saison | 7.0% |
| Single Thread 2020 | Side Project | | 6.0% |
| Single Thread 2021 | Side Project | | 6.0% |
| Single Thread 2022 | Side Project | | |
| Single Thread 2023 | Side Project | | |
| Single Track Mind | Block 3 Brewing Co. | Belgian Pale Ale | 6.3% |
| Single Tree Hickory | Scratch Brewing | Wild Ale | 6.0% |
| Single-Barrel Foggy Notion | Mother's Brewing Company | American Barleywine | 10.8% |
| Single-Malt-Bier | Wdi-Bru-Huus | American Lager | |
| Single-Wide I.P.A. | Boulevard Brewing Company | American IPA | 5.7% |
| Singletrack Copper Ale | Boulder Beer Company | American Pale Ale | 5.0% |
| Singletrack Copper Ale | Denver ChopHouse and Brewery | American Pale Ale | 5.6% |
| Singular Realm | Amalgam | American Imperial Stout | 14.3% |