Unfortunately, there is no fleet of Kirkland Signature ships roaming the seas to provide plenty of frozen shrimp to Costco ...

In 1995, new AFL-CIO director John Sweeney had an ambitious plan to organize millions of new union members. As labor’s ...

And why is their private-label line called Kirkland Signature? We got to the bottom of these Costco mysteries.

Since Costco launched its Kirkland Signature brand, it expanded to offer hundreds of products. Here's how the chain keeps its ...

One shopper had been baking cheesecake for years and decided to switch up her cream cheese brand because of the Costco sale.