We've all heard of Costco, and many of us have our own memberships, but what does the name mean and where did it come from?

Costco breaks ground in Midland, Texas, with plans to open in June 2025, attracting further development in the area.

Hundreds of people stood in line Wednesday morning to be the first customers inside Pleasanton's brand-new Costco, which ...

Costco Wholesale is scheduled to report earnings for the first quarter of fiscal 2025 after the market closes, with analysts expecting the retailer to report rising revenue and profits.