Costco Wholesale will expand its Issaquah, Wash., headquarters, according to published reports.
Costco Wholesale increased sales by 8% to $24.34 billion in the second quarter of 2013, the club retailer said.
Costco's sales increased 8% to $7.58 billion in February, the club retailer said.
Costco Wholesale is throwing its support behind a bill introduced in Congress to raise the federal minimum wage.
Several pharmacy retailers got top place in a recent consumer satisfaction survey.
Health insurer Aetna is offering individual health insurance plans to Costco members in Florida, the insurer said.
Jewelry maker Tiffany & Co. is suing Costco Wholesale, alleging that the club retailer falsely marketed diamond engagement rings as coming from the New York-based jeweler, according to published reports.
The investment groups of billionaires Warren Buffett and Jorge Paulo Lemann will buy H.J. Heinz for about $23 billion, according to published reports.
Costco's sales increased 7% in January compared with January 2012, the club retailer said.
Costco will replace Coke with Pepsi at its in-store lunch counters, according to published reports.