Why Is Costco Opening New Stores? Costco's popularity seems to know no bounds, which is why it keeps expanding its footprint.

In August, Costco will open in Allen, Texas, Florida, Washington State and Nevada. Allen is a suburb of Dallas/Fort Worth. The new Allen store will open on Aug. 15 at 1067 State Hwy 121. Costco ...

Seven new Costco warehouses are coming before the end of next month, adding to Costco's growing empire which now operates in 14 countries worldwide ...