Wal-Mart still tops ‘most powerful retailers’ list 

Retailers had a challenging 2009, and the top 100 most powerful retailers list reflects that – with discount stores moving up the list and some other stores moving down the stores.org annual compilation. There’s no surprise in the number one slot, however. Wal-Mart, the behemoth headquartered in Bentonville, Ark., kept the top position. Grocery store [...] [...]