| Underbar Jul | Electric Nurse | English Porter | 4.2% |
| Undercover Investigation Shut-Down Ale | Lagunitas Brewing Company | American Pale Ale | 9.3% |
| UnderCurrants | Firestone Walker Brewing Co. | Wild Ale | 6.3% |
| Undercurrent | Incendiary Brewing Company | Japanese Rice Lager | 4.5% |
| Underdark | Intuition Ale Works | American Imperial Stout | 9.5% |
| UnderDog Atlantic Lager | Flying Dog Brewery | American Lager | 4.7% |
| Underground | Fonta Flora | Kvass | 2.8% |
| Underground Breakfast | Amalgam | American Imperial Stout | 13.0% |
| Underground IPA | Stout Brothers Public House | American IPA | |
| Underground Methods | Cerebral Brewing | American Imperial Stout | 15.2% |
| Underground Mountain Brown | Founders Brewing | American Brown Ale | 11.9% |
| Underlig Jul | Nøgne Ø | Herb and Spice Beer | 6.5% |
| underlig jul | Nøgne Ø - Det Kompromissløse Bryggeri A/S | Herb and Spice Beer | 6.5% |
| Underphil | Beer Here | | 6.8% |
| Understory | Swamp Head Brewery | New England IPA | 6.7% |