Is there only one Jack Daniels' Distillery?

Yes, there is only one Jack Daniel's Distillery, located in Lynchburg, Tennessee. Founded in 1866 by Jasper Newton "Jack" Daniel, it is known for producing Tennessee whiskey. The distillery is the oldest registered distillery in the United States and is renowned for its distinctive whiskey-making process, including the charcoal mellowing technique known as the Lincoln County Process.