Costco has surprised its members with a new perk that’s generated both excitement and criticism: Executive Members can now ...

Costco and Sam’s Club make the vast majority of their profits selling memberships. It’s much easier to keep a member than it ...

Costco is giving some members a new perk — a free $10 monthly delivery credit. The credit can be used toward the retailer's own same-day delivery service or when ordering from Costco via Instacart.

Costco's switch from Pepsi to Coca-Cola at its food courts is underway. All of of the warehouse retailer's food courts will make the switch by the fall.