Here are the big brands hidden behind Costco's Kirkland products

While some of these names are public knowledge, others remain a closely guarded secret.

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Here are the big brands hidden behind Costco's Kirkland products

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Here are the big brands hidden behind Costco's Kirkland products

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Here are the big brands hidden behind Costco's Kirkland products

COSTCO KIRKLAND SIGNATURE PRODUCTS!

Why Kirkland Can Do What Other Private Labels Can't

Kirkland Signature 1-Quart 0W20 & 5W20 Full Synthetic Motor Oil

Kirkland Signature Plastic Food Wrap

Kirkland Signature Bath Tissue, 2-Ply, 380 Sheets, 30 Rolls