If you don’t know Kirkland Signature, Costco’s white label house brand, you should if you want quality at a discount. Just about everything Kirkland sells is a home run, and much like Trader Joe’s, one eventually starts to wonder why. How can it be that everything K-Sig touches turns to gold? Turns out that in a lot of cases, Costco has major brands doing the heavy lifting. From coffee and wine to motor oil and dog food, check out the surprising brands behind some of Costco’s signature (pun heavily intended) products.
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Related: 24 Costco Foods With Cult Followings