EXHIBIT 21 INDEPENDENT BANK CORPORATION Subsidiaries of the Registrant State of Incorporation ---------------------- IBC Capital Finance Ionia, Michigan Delaware Independent Bank Bay City, Michigan Michigan Independent Bank West Michigan Rockford, Michigan Michigan Independent Bank South Michigan Leslie, Michigan Michigan Independent Bank East Michigan Caro, Michigan Michigan IBC Financial Services, Inc., Ionia, Michigan (a subsidiary of Independent Bank) Michigan IBC Financial Services West Michigan, Inc., Rockford, Michigan (a subsidiary of Independent Bank West Michigan) Michigan IBC Financial Services South Michigan, Inc., Leslie, Michigan (a subsidiary of Independent Bank South Michigan) Michigan IBC Financial Services East Michigan, Inc. Caro, Michigan (a subsidiary of Independent Bank East Michigan) Michigan Independent Title Services, Inc., Rockford, Michigan (a subsidiary of Independent Bank, Independent Bank West Michigan, Independent Bank South Michigan and Independent Bank East Michigan) Michigan First Home Financial, Grand Rapids, Michigan (a subsidiary of Independent Bank) Michigan Independent Mortgage Company Central Michigan South Ionia, Michigan (a subsidiary of Independent Bank) Michigan Independent Mortgage Company West Michigan Rockford, Michigan (a subsidiary of Independent Bank West Michigan) Michigan Independent Mortgage Company South Michigan Leslie, Michigan (a subsidiary of Independent Bank South Michigan) Michigan Independent Mortgage Company East Michigan Caro, Michigan (a subsidiary of Independent Bank East Michigan) Michigan