According to an August 31st release, Costco Wholesale Corporation reported net sales of $17.55 billion for the month ending August 28th.  This was 11.4 percent higher than the $15.75 billion during August 2021.  Comparable sales (excluding gasoline) for the U.S. were up 7.6 percent, in Canada 11.7 percent and other international warehouses, 12.5 percent, with a combined company same-store sales increase of 8.7 percent.  E-commerce increased by 3.9 percent. 

According to the release, Costco operates 838 warehouses with 578 in the U.S., 107 in Canada, 40 in Mexico and the remainder in eight E.U and Asian nations.