1 EXHIBIT 22 FIRST FINANCIAL BANCORP. SUBSIDIARIES First National Bank of Southwestern Ohio, organized as a national banking association under the laws of the United States Citizens Commercial Bank & Trust Company, incorporated in the state of Ohio Van Wert National Bank, organized as a national banking association under the laws of the United States Union Trust Bank, incorporated in the state of Indiana Indiana Lawrence Bank, incorporated in the state of Indiana Fidelity Federal Savings Bank, organized as a federal stock savings bank under the laws of the United States Citizens First State Bank, incorporated in the state of Indiana Home Federal Bank, A Federal Savings Bank, organized as a federal stock savings bank under the laws of the United States Union Bank & Trust Company, incorporated in the state of Indiana Clyde Savings Bank Company, incorporated in the state of Ohio Peoples Bank and Trust Company, incorporated in the state of Indiana Bright National Bank, organized as a national banking association under the laws of the United States First Finance Mortgage Company of Southwestern Ohio, Inc., incorporated in the state of Ohio