| Weyerbacher Brewing Company | Easton, Pennsylvania |
| WH Brakspear & Sons | Henley-on-Thames, United Kingdom |
| Whalers brewing company | |
| Wharf Rat | Baltimore, Maryland |
| Whim Ales | Buxton, United Kingdom |
| Whiner Beer Co. | Chicago, IL |
| Whiplash | Dublin, Ireland |
| Whiskey Hill Brewing Company | Westmont |
| Whitbread Beer Company | Luton, United Kingdom |
| White Birch Brewing | Hooksett, New Hampshire |
| White Bluffs Brewing Company | Richland, Washington |
| White Dog Brewery | Dordrecht, Netherlands |
| White Elm | Lincoln |
| White Flame Brewery | Hudsonville |
| The White Hag Irish Brewing Company | Ballymote, Ireland |