| Brewery | Location |
|---|---|
| Ukiah Brewing | Ukiah, California |
| Umpqua Brewing | Roseburg, Oregon |
| Una’s Cider | Wellington |
| Uncharted Cider Company | Memphis |
| Uncle Billys Brew & Que | Austin, Texas |
| Uncommon Brewers | Santa Cruz, California |
| Uncultured Ales | Austin, TX |
| Underground Beer Lab | East Syracuse |
| Underwoord brewery | Stari Petrivtsi, Ukraine |
| Une Année | Niles, Illinois |
| Unfiltered Brewing | Halifax, Canada |
| Unibroue | Chambly, Canada |
| Unicer | Portugal |
| Union Barrel Works | Reamstown, Pennsylvania |
| Union Colony Brewery | Greeley, Colorado |