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

John Chadwick named Grand Marshal for Kirkland's 4th of July Parade, honoring his Little League contributions.

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

Costco’s Kirkland brand has some serious stans, and rightfully so. Many of the store’s signature items deserve their ...

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

Kirkland said it has gained more than 100 litigators this year, as it continues to see high demand in its litigation practice ...

BRIDGE Housing is converting 200 market-rate apartments into needed affordable housing in Kirkland, Washington. The purchase ...

Here are six luxurious Costco brand cheeses that taste way more expensive than they are. Price: Around $15 for a 2-lb block. Final cost depends on weight. Aged 15 months, the Kirkland Signature ...

Retirees on fixed incomes are always watching out for ways to save money, especially as the seasons change. Your Costco ...