An interesting article from the New York Times On Costco:

http://www.nytimes.com/2005/07/17/business/yourmoney/17costco.html?incamp=article_popular_2&pagewanted=print

In the interest of full disclosure, we hit Costco about once a week. Great shopping experince, great products, great people. It’s nice to see that they try to treat their employees well.