The two warehouse chains are both trying to be ports in the storm for members during the current economic uncertainty.

As part of the change, Costco said that all U.S. warehouses will now be open an extra hour on Saturdays, closing at 7 p.m.

History is full of rivals: Coke vs. Pepsi, Thomas Edison vs. Nikola Tesla and, in terms of warehouse clubs, Sam’s Club vs. Costco. A little healthy competition is good—it encourages innovation ...

Which warehouse chain is for you? Costco, Sam’s Club and BJ’s Wholesale Club are membership-only warehouse chains that offer serious discounts and deals on everything from $5 rotisserie ...

If you make a trip to Sam’s Club, make sure to pick up some items from the bakery. “Costco’s bakery items look better, but ...

We recently established that Costco and Sam’s Club, as well as other warehouse retailers, are increasingly interesting to us when we look for places to shop for electronics. But the “and ...

Alongside dedicated tire retailers, two popular membership-only tire retailers for budget-conscious buyers are Sam's Club and Costco, with locations dotted across the country. Both sell car and ...

Costco executive members can gain early morning access to stores while others wish for the return of the combo pizza instead.

Popular retailer Costco has been testing checkout technology that members frustrated by the sometimes long lines at its ...