Location: Ann Arbor, Mich.
Assets: $1.1 billion
President and CEO: Timothy Marshall
Popular with employees: Each summer the bank sponsors a Thursday afternoon outdoor concert series called Sonic Lunch in its hometown of Ann Arbor.
Activities to relieve stress/promote fun: Departments compete in an annual Halloween costume contest.
Fitness/wellness program: A major renovation at its main office calls for adding a gym, with exercise equipment, showers and changing rooms, for use by all employees.