| Porter | Nebraska Brewing Company | American Porter | |
| Porter | Nøgne Ø | Baltic Porter | 7.0% |
| Porter | Nøgne Ø - Det Kompromissløse Bryggeri A/S | American Porter | 7.0% |
| Porter | Onopa Brewing | American Porter | 6.0% |
| Porter | Ore Dock Brewing Company | American Porter | 5.6% |
| Porter | Pisgah Brewing Co. | Robust Porter | |
| Porter | Port City Brewing Company | American Porter | 7.5% |
| Porter | Port Huron Brewing Co | American Porter | 4.6% |
| Porter | Port Jeff Brewing Company | | |
| Porter | Prvo Viško Pivo | American Porter | 7.0% |
| Porter | Pyramid Alehouse, Brewery and Restaurant - Berkeley | American Porter | |
| Porter | Rivers Effortless Dining | American Porter | |
| Porter | Roost Brewery | American Porter | |
| Porter | Saku lletehas | American Stout | 7.8% |
| Porter | Sapperton Brewery | Robust Porter | 5.0% |