Finance Search Mon, Feb 9, 2009, 10:18PM ET - U.S. Markets Closed. With consumers shutting their wallets and corporate revenues plunging, the business landscape may start to resemble a graveyard in 2009. Household names like Circuit City and Linens 'n Things have already perished. And chances are, those bankruptcies were just an early warning sign of a much broader epidemic.Moody's Investors Servi