07/09/2015 - 2:21pm

Costco reported on Thursday a 1% lift in total sales for the month of June as U.S. comp store sales increased 3%.

06/15/2015 - 12:40pm

Walmart, Costco and Rite Aid are three retailers driving significant traction in vitamin, mineral and supplement sales, TABS Group reported in May, helping to take share away from such online retailers as Amazon, which captures 36% of all online vitamin traffic, even as sales overall were up 3% to $11.8 billion.

06/04/2015 - 11:23am

Costco posted a lift in both total sales and U.S. comps for the month of May.

06/03/2015 - 5:24pm

Is Costco the largest organic grocer? It just may be, according to a report by The Seattle Times.

05/28/2015 - 12:09pm

Costco experienced a slight lift in sales during the third quarter as total comparable sales slipped 1%.

05/15/2015 - 3:31pm

Costco is trying to increase its membership base in Canada with an innovative social media campaign.

05/08/2015 - 9:55am

Costco reported a lift in U.S. same-store sales during the month of April.

04/22/2015 - 10:05am

With its treasure-hunt style shopping and broad array of brand and private-label products at attractive prices, Costco has successfully carved out a unique business model that resonates with its 76 million cardholders.

04/09/2015 - 2:37pm

Hampered by a calendar shift, Costco reported that comps were down during the month of March.