| Prohibition Pig Brewery | Waterbury |
| Proof Brewing Company | Tallahassee , Florida |
| Propeller Brewery | Halifax, Italy |
| Propolis Brewing | Port Townsend, Washington |
| Prost Brewing Company | Denver, Colorado |
| Provincetown Brewing Co. | Provincetown, Massachusetts |
| Pruner's Promise | Shoreham |
| První Budějovický Pivovar Samson | České Budějovice, Czech Republic |
| Prvo Viško Pivo | Vis, Croatia |
| Pryes Brewing | Minneapolis, Minnesota |
| Przetwórnia Chmielu | Poland |
| Pub BreWsky | |
| Pub Dog Brewing | |
| Public Access Liquids | |
| Public Craft Brewing Company LLC | Kenosha, Wisconsin |