| Side Project / Creature Comforts | |
| Side Project / de Garde Brewing | Maplewood |
| Side Project / Evil Twin Brewing | |
| Side Project / Jester King | |
| Side Project / Narrow Gauge | Saint Louis, MO |
| Side Project / Off Color Collaboration | St. Louis |
| Side Project / Private Press | Maplewood |
| Side Project / Shared Brewing | |
| Sideswipe Brewing | Columbus, OH |
| Sidra Menéndez | Fano, Gijon, Spain |
| Sierra Blanca | Moriarty, New Mexico |
| Sierra Leone Brewery | Freetown, Sierra Leone |
| Sierra Madre Brewing Co. | Monterrey, Mexico |
| Sierra Nevada / 3 Floyds | |
| Sierra Nevada / Allagash | |