'''Costco''' is an [[American]] membership "[[warehouse]]" type [[grocery store]] chain that sells everything from canned [[ham]]s to home [[computer]]s. Most items are sold in [[bulk]]. They are the [[Retail#Global top ten retailers|second largest retailer in the United States and the third largest in the world]]. Costco is also the largest [[membership]] warehouse club [[chain]] in the [[United States]].<ref>{{cite web|url= http://www.stores.org/2012/Top-100-Retailers|title=2012 Top 100 Retailers|publisher=STORES.org}}</ref><ref>{{cite web|url= http://www.stores.org/2011/Top-250-List 2011|title=Top 250 Global Retailers|publisher= STORES.org}}</ref> | '''Costco''' is an [[American]] membership "[[warehouse]]" type [[grocery store]] chain that sells everything from canned [[ham]]s to home [[computer]]s. Most items are sold in [[bulk]]. They are the [[Retail#Global top ten retailers|second largest retailer in the United States and the third largest in the world]]. Costco is also the largest [[membership]] warehouse club [[chain]] in the [[United States]].<ref>{{cite web|url= http://www.stores.org/2012/Top-100-Retailers|title=2012 Top 100 Retailers|publisher=STORES.org}}</ref><ref>{{cite web|url= http://www.stores.org/2011/Top-250-List 2011|title=Top 250 Global Retailers|publisher= STORES.org}}</ref> |