1 EXHIBIT (21) FIRST OF AMERICA BANK CORPORATION LIST OF SUBSIDIARIES AS OF NOVEMBER 11, 1994: Name Place of Incorporation - ---- ---------------------- First of America Bank - Ann Arbor Michigan First of America Bank - Central Michigan First of America Bank - Champaign County, N.A. United States First of America Bank - Decatur, N.A. United States First of America Bank - Florida, F.S.B. United States First of America Bank - Indiana Indiana First of America Bank - Kankakee/Metro Southwest, N.A. United States First of America Bank - Northwest Indiana United States First of America Bank - Northeast Illinois, N.A. United States First of America Bank - Champion, N.A. United States First of America Bank - Michigan, N.A. United States First of America Bank - Mid Michigan, N.A. United States First of America Bank - Northern Michigan Michigan First of America Bank - Illinois, N.A. United States First of America Bank - Quad Cities, N.A. United States First of America Bank - North Central Illinois, N.A. United States First of America Bank - Southeast Michigan, N.A. United States First of America Bank - Springfield, N.A. United States First of America Bank - Upper Peninsula, N.A. United States First of America Bank - West Michigan Michigan First of America Brokerage Service, Inc. Michigan First of America Community Development Corporation Michigan First of America Insurance Company Arizona First of America Mortgage Company Michigan First of America Investment Corporation Michigan First of America Bank Corporation - Indiana Indiana First of America Trust Company Illinois First of America Acquisition Company Illinois FOA Investco - Central, Inc. Michigan FOA Investco - Champaign, Inc. Michigan FOA Investco - Illinois, Inc. Michigan FOA Investco - Indiana, Inc. Michigan FOA Investco - Northwest Indiana, Inc. Michigan FOA Investco - Mid Michigan, Inc. Michigan FOA Investco - Michigan, Inc. Michigan FOA Investco - Southeast Michigan, Inc. Michigan FOA Investco - Ann Arbor, Inc. Michigan FOA Investco - Northern Michigan, Inc. Michigan FOA Investco - Upper Peninsula, Inc. Michigan FOA Investco - West Michigan, Inc. Michigan CNB Investment Company Michigan 2 FIRST OF AMERICA BANK CORPORATION LIST OF SUBSIDIARIES AS OF JULY 31, 1994: Name Place of Incorporation - ---- ---------------------- Frankenmuth Bank & Trust Realty Company Michigan Commercial National Development Co. Delaware First of America Information Systems, Inc. Illinois First of America Securities, Inc. Michigan FOA Mortgage Company Arizona SecureData Corporation Michigan