Overwhelmed managing your 40-50 employees? Here's a look at the number of employees at the biggest banks. A few others are BB&T (32,809), Suntrust (28,015), Comerica (9,385), City National (Los Angeles, 2,891), Sterling Financial (Spokane, 2,601), Umpqua (1,840), Capitol Bancorp (Michigan 1,345...