Cheboygan Holding Companies Bank 303 N Main St Northern Michigan�s community bank, providing mortgage loans, checking accounts, business services, online banking, debit cards and a variety of other banking services. We are the largest locally-owned bank in the Northern Lower Peninsula of Michigan. Cheboygan MI Holding Companies Bank CNB Corp www.cnbismybank.com bank banking Cheboygan mi community bank northern michigan online banking personal banking business banking loans checking account savings account financial services northern michigan bank banking Cheboygan mi community bank northern michigan online banking personal banking business banking loans checking account savings account financial services northern michigan Business Reviews CNB Corp Testimonials