Costco's liquor is a strong seller, with unit sales outpacing other chains across the United States. How does Costco pull it all off? We've got your answers.

Costco produces many different types of alcohol under the Kirkland Signature name, including vodka. Here's what makes the ...

The only thing we love more than Costco are the prices that Costco charges us for ungodly amounts of liquor. Check out what your state buys the most of at the beloved warehouse store.

Rumors swirl that Sam's Club Member's Mark vodka and Costco's Kirkland vodka share more than a price tag. Here's a closer ...

Test Casinos released a survey naming the favorite alcohols of U.S. Costco customers state by state, with whiskey, gin, and wine taking top honors in many locales.

If you're a Costco member, you're probably already aware that the alcohol department offers some pretty sweet deals. One of the well-known secrets of Costco liquor is that the company teams up with ...