Where do YOU go for your Flintstone-sized packages of paper towels? Maybe Costco or Sam’s Club… or maybe you’re one of the five million Americans now buying in bulk at B-J’s Wholesale Club. The lesser-known warehouse retailer is not only a newcomer to the Fortune 500, it’s the highest-placed newcomer on the list – coming in at number two-hundred-and-forty-five with 13-billion in revenue.