| Sioux Falls Brewing | Sioux Falls, South Dakota |
| Siphon Brewing | Damme, Belgium |
| Siren / Evil Twin | |
| Siren / Prairie Ales | United Kingdom |
| Siren / Stillwater | |
| Siren Craft Brew | Finchampstead, United Kingdom |
| Siren Craft Brew & Magic Rock | |
| Siren Craft Brew & To Øl | |
| Siren craft brew / Dugges bryggeri | Sweden |
| Siren craft Brew, Omnipollo & Niklas Johansson | |
| Siren Craft Brew, Omnipollo & Rick Gordon Lindqvist | |
| Six Harbors Brewing Company | Huntington, New York |
| Six Mile Bridge | Maryland Heights, Missouri |
| Six Rivers Brewery | McKinleyville, California |
| Six Row Brewing Company | St. Louis, MO |