The once-famous budget-friendly golf ball has been discreetly upgraded with impressive results. Here's how you spot the new version.

Explore the best Kirkland Signature deals under $20 at Costco, from pantry staples to clothing and wellness products.

Kirkland Signature’s growing global footprint is gradually becoming one of Costco Wholesale Corporation’s COST most strategic ...

If Kirkland Signature basil pesto regularly makes it onto your shopping list, you may be wondering where Costco sources the ...

Costco launched a private label named Kirkland Signature that put a unique spin on the concept of shopping generic. The ...

Wondering if now is the time to buy Costco? Spoiler alert -- it's very rarely a bad idea to hold this stock for a few years.

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

Costco’s iconic $5 Kirkland Rotisserie Chicken is well worth the price of membership, customers say. “If you buy a rotisserie ...

Some of the best Kirkland Signature items to shop at Costco in July are fairly obvious while others might surprise shoppers.

Costco shoppers have been complaining for a while now about the declining quality of the Kirkland Signature Bacon. “Kirkland ...

Costco's Kirkland Signature Imported Basil Pesto is one of its top-selling grocery items. The pesto is made with D.O.P.

Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ...