Costco's Kirkland Motor Oil is available at the warehouse store and on the Costco website, where a two pack of 5 quart bottles of Kirkland Signature ... for its memorable logo — which was ...

Kirkland Signature motor oils are available for purchase in store or online, or you can have Costco take care of the ... bright yellow Pennzoil livery and logo. Its leading partner is Team Penske ...

Now a third of Costco’s annual sales, store brand Kirkland is a draw for shoppers and a negotiating tool with suppliers.

Costco (COST) created store brand Kirkland Signature three decades ago and it is now a linchpin the company’s success that accounts for roughly a third of its approximately $254.5B in annual ...

Three decades ago Costco created Kirkland Signature, the store brand it now uses to sell everything from paper towels to fresh sushi. At the time it was counterintuitive. Successful retailers ...

According to shoppers, one of Costco's best items is their Kirkland Signature Extra Virgin Olive Oil, "particularly the ...