Findings from a new large-scale consumer study of more than 10,000 consumers conducted by Market Force Information revealed that Wegmans is America's favorite grocery retailer, followed by Publix Super Markets and Trader Joe's, Market Force announced this week. Northern Virginia has several Wegmans in the area including at Hilltop Village in the Kingstowne area, Fairfax, Woodbridge, Sterling, Gainesville and Fredericksburg.