P. Ballantine & Sons
Pabst Blue Ribbon
Pabst Brewing Co.
Pabst Extra Light
Pabst Light Beer

Pacific Brewing Co.
Panama Lager (Cerveza Panama)
Pearl Beer (Lager)
Pearl Brewing Co.

Peerless Amber
Peerless Beer

Penn Brewing (Pennsylvania Brewing Co.)
Peoples Brewing Co.
Peter Fox Brewing Co.
Peter Hand Brewing Co.
Pittsburgh Brewing Co.
Pointer Beer
Potosi Beer
Potosi Brewery Foundation
Potosi Brewing Co.
Potosi Light
Potosi Pure Malt Beer

Pyramid Alehouse
Pyramid Breweries
Rahr's Beer
Rahr Green Bay Brewing Co.

Ranger Beer
Red, White & Blue
Redtop Beer
Redtop Brewing Co.
Regal Beer
Regal Genuine Lager
Regal Premium

Rex Imperial Dry
Rheingold Beer
Rhinelander Beer
Rhinelander Brewing Co.

Rice Lake Brewing Co.
Rohrbach Brewing Co.
Rumspringa Brewing Co.
Ruppert Beer & Ale
Ruppert Knickerbocker Beer