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

Costco recently released a new Kirkland Signature Lager and the Oregon brewery behind it is one that's well-regarded in the ...

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.

Guessing which companies make Kirkland Signature products has become a sport for Costco fans. This time, we're wondering who ...

Those shopping at Costco may have encountered the chain’s exclusive Kirkland Signature Synthetic Motor Oil and wondered how it compares to some of the best motor oil brands. While the brand is ...

Move over, Starbucks -- if you're looking to munch on protein-packed egg bites in the morning, you can find them in mass quantities at Costco. These Kirkland brand sous vide egg bites come in two ...

Need a drink that won't break the bank? Costco has got you covered. But where do the chain's Kirkland-brand beers actually come from? Need a drink that won't break the bank? Costco has got you ...

colorful espresso and coffee pods with coffee grinds on a wood background - Vlad Fishman/Getty Images Private labels that produce a quality product at a lower price than a big brand version can ...