(KTLA) – Following the smash success of adding gold and silver bars and coins to its list of products, Costco has added a new precious metal to its stores: platinum. The wholesale retailer is selling ...

Costco has one main private label brand: Kirkland Signature, which launched in 1995. While Costco only carries one private ...

Costco has more than 100 locations in Canada. On a recent trip there, I visited a Costco in Niagara Falls to see how it compared to US locations. The Costco I visited looked identical to those in the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The wholesale retailer is selling a 1-ounce ...