Which 4 banks are merged?

Alva State Bank & Trust 4 American Bank of Beaver Dam 1 American Commerce Bank, National Association 1 AUSTIN Bank TX National Association 13 BARCLAYS Bank DE 22 DEUTSCHE Bank TC AMERICAS 21 FIRST National Association National Bank OF HUTCHINSON 5 FIRST National Association National Bank OF OMAHA 23 Grant County Bank 13 Kennett Trust Bank 9 Mayville State Bank 12 NBT Bank National Association 14 Payne County Bank 5 PEOPLES Bank 13 Prospect Bank 15 Riverstone Bank 6 Rochelle State Bank 3 SOLVAY Bank 13 Somerville Bank 13 Waukon State Bank 1