Now a third of Costco’s annual sales, store brand Kirkland is a draw for shoppers and a negotiating tool with suppliers.

Costco’s $86 billion Kirkland Signature brand went against industry standards when it was launched in 1995. WSJ breaks down ...

Sometimes having great digital photos of loved ones and happy memories makes you want physical mementos even more. Costco can help you print photos at low cost. Although Costco no longer offers an ...

Shopping at Costco can be pretty overwhelming. The warehouse club sells thousands of products from fresh produce to frozen meals. With so many choices, it can be hard to know what's worth purchasing.

Getty Along with normal groceries, Costco's inventory is home to several fun items, including life-size teddy bears and bricks of gold. The retail brand, which operates 604 warehouses in the ...