Costco's Executive Members will see new hours take effect at warehouses starting June 30. The retail warehouse giant told members in a June 11 email that its locations will open at 9 a.m. exclusively for its upper-level members,

Costco’s Executive Membership costs $130 a year for two membership cards. Executive Member benefits include 2% rewards on Costco and Costco travel purchases and additional Costco service discounts. Costco Gold Star and Business Memberships are $65 per year and include two membership cards..

Costco also said that all warehouse departments will participate in the new hours, including the food court. The pharmacy will also participate in the new hours, with the exception of Sundays, when the pharmacy department is closed.