*List of California breweries

*"Brew Free or Die" is the name of an India pale ale brewed by 21st Amendment Brewery in San Francisco, California.

21st Amendment Brewery is a brewery and restaurant located in the South Park neighborhood of San Francisco, California, two blocks from AT&T Park.

21st Amendment Brewery is a brewery and restaurant located in the South Park neighborhood of San Francisco, California, two blocks from AT&T Park.

21st Amendment Brewery is a brewery and restaurant located in the South Park neighborhood of San Francisco, California, two blocks from AT&T Park.

21st Amendment Brewery is a brewery and restaurant located in the South Park neighborhood of San Francisco, California, two blocks from AT&T Park.

21st Amendment Brewery is a brewery and restaurant located in the South Park neighborhood of San Francisco, California, two blocks from AT&T Park.

They also have a brewery and tap room in San Leandro, California.

The brewery's name refers to the 21st Amendment to the U.S. Constitution, which ended Prohibition.

The brewery's name refers to the 21st Amendment to the U.S. Constitution, which ended Prohibition.

O’Sullivan had previously worked as an assistant brewer at Triple Rock Brewery & Alehouse in Berkeley, 20 Tank Brewery and Steelhead Brewing in San Francisco.

O’Sullivan had previously worked as an assistant brewer at Triple Rock Brewery & Alehouse in Berkeley, 20 Tank Brewery and Steelhead Brewing in San Francisco.

The San Francisco Business Times wrote that it "made a name for itself as a local brewery and restaurant where SoMa techies could lunch and Giants fans could gather before a game."

The San Francisco Business Times wrote that it "made a name for itself as a local brewery and restaurant where SoMa techies could lunch and Giants fans could gather before a game."

Prior to 2015, 21st Amendment's retail beers were canned in Cold Spring, Minnesota.

In 2016 the company was named by the Brewers Association the 31st largest craft brewery in the United States.

Or Die IPA, Down To Earth session IPA, Back in Black black IPA; seasonal beers including Hell or High Watermelon wheat, Sneak Attack saison and Fireside Chat winter spiced ale; and limited-offering Insurrection Series beers including Hop Crisis imperial IPA, Monks Blood Belgian-style dark ale, Marooned on Hog Island oyster stout, and He Said Belgian Tripel/He Said Baltic Porter.