As Costco fans mourn discontinued Kirkland products like soy milk, mango salsa and chocolate chips, where can you find similar store-brand swaps to try?

Costco sells house-brand motor oil under the Kirkland Signature label it uses for many other products. Does this oil pass the ...

Joe Ng, CEO of fashion studio Shift, said Lululemon's pants may have inspired Costco's, but the design isn't as unique as a ...

For background, let’s go to Alexander Aciman’s exhaustive comparison of a pair of two pairs of pants: one sold by lululemon, and one sold under Coscto’s in-house brand Kirkland Signature. This was ...

Kirkland Signature Organic Extra-Virgin Olive Oil is among the best on the market. The highly hyped oil is sourced from ...

The popular Keurig cup company Green Mountain Coffee Roasters signed a deal with Costco in 2012 to produce the Kirkland Signature brand of K-Cups, according to Reuters.

Kirkland Signature is now bigger than some of the world’s biggest companies—and it has become essential to Costco’s business.

While the brand has yet to formally confirm, professionals have long speculated about the brand behind Costco's Kirkland Signature Hard Seltzers.

The warehouse giant is accused of leading customers to believe some of their products are made by the same manufacturers as ...

Vancouver-based Lululemon asserts that Costco sells apparel that mimics the look and feel of its products.