As Costco fans mourn discontinued Kirkland products like soy milk, mango salsa and chocolate chips, where can you find ...

Why Is Costco Opening New Stores? Costco's popularity seems to know no bounds, which is why it keeps expanding its footprint.

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

To those of us who live in Seattle, Kirkland is a charming waterfront suburb. I most associate it with a quirky tiki bar that’s now long gone and a friendly kitchen store that repaired my beloved ...

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 ...

These 7 Kirkland Signature snacks at Costco deliver big flavor and great value, beating name-brand options every time.

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 ...

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

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

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