• INB, N.A.

    INB, N.A.


    Financial Institutions - Banks and Credit Unions

    About Us

    INB (Illinois National Bank) is a Community Bank headquartered in Springfield, IL. INB expanded to Chesterfield, MO in 2018 with a focus on Small to Medium-Size Business relationships. We are a full service commercial bank.


    • Full service Commercial Banking
    • Working Capital Financing
    • Relationship Banking
    • Over 125 Years of combined commercial financing experience in our Chesterfield Loan Office!

    Rep/Contact Info

    Sean McKenna
    • Phone: (636) 730-2515