The rumor mill is spinning that these two warehouse retailers are using the same private label company to make their vodkas.

Add Yahoo as a preferred source to see more of our stories on Google. Costco shoppers have long known that the warehouse giant's private label, Kirkland Signature, offers exceptional value. From ...

Most people know that Costco is the go-to for deals on a wide range of grocery and home staples. Even Costco’s house wine is considered a solid buy. But what about liquor — what’s the best Costco ...