| Brewery | Location |
|---|---|
| Portland Brewing | Portland, Oregon |
| Portside Brewery | Cleveland, OH |
| Portside Distillery | Cleveland, OH |
| Portsmouth Brewery | Portsmouth, New Hampshire |
| Postdoc Brewing | Redmond, Washington |
| Potosi Brewing Company | Potosi, Wisconsin |
| Pour Decisions | |
| Powder City Beer | Bozeman, Montana |
| Powder Keg Brewing Company | |
| Powell St | Vancouver, Canada |
| Pracownia Piwa | Poland |
| Prairie Artisan Ales | Krebs, OK |
| Prairie Artisan Ales / Brewfist | |
| Prairie Artisan Ales / Cigar City Brewing | |
| Prairie Artisan Ales / Evil Twin Brewing | Tulsa, Oklahoma |