| Port Huron Brewing Co | Wisconsin Dells, Wisconsin |
| Port Jeff Brewing Company | Port Jefferson, NY |
| Port Orleans Brewing Co. | New Orleans, Louisiana |
| Port Townsend Brewing | |
| Port Washington Brewing | Port Washington, Wisconsin |
| Porterhouse Brewing Company | Dublin, 15, Ireland |
| Porterhouse Restaurant and Brewpub | Lahaska, Pennsylvania |
| 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 |