Costco enthusiasts know that the chain sources its alcohol from many different distillers, but is a genuine Irish company behind its Irish whiskey?

Kirkland Canadian Whisky Might Be Made Alongside ... based distillery George Dickel took over production of its Tennessee ...

A row of Kirkland brand Irish whiskey on a shelf - The Image Party/Shutterstock Kirkland Signature brand liquors may be sold by Costco, but they don't come from Costco-owned distilleries.