The battle between store brands and name brands has reached a turning point, with private labels winning over ...

Costco's shelves may seem like a sea of Kirkland products, but if you look closely at items like foil, you'll uncover the ...

Costco will soon carry a line of men's apparel made by Centric Brands in collaboration with Saks Fifth Avenue; a women's line is also expected, according to a report in WWD, ...

Costco offers members a few different options of olive oil, and after trying them all, we decided which ones are the best and ...

Lawsuit claims Costco is infringing on its trademarks, trade dress and design patents from Lulelemon's Define jacket, Scuba hoodie and ABC pants.

Whether you're a seasoned Costco shopper or a new member, look at these common shopping mistakes to keep from making them on ...

Costco’s methods not only convince suppliers to create their generic products for them, the result is that Kirkland is one of the most trusted generic brands in the U.S.

Costco's products cost significantly less than Lululemon clothing. A Lululemon “Scuba” hoodie sells for $99 to $118 on the company’s website, the lawsuit says, while the Costco item costs $8.