First Financial Corporation, through its subsidiaries, provides financial services which includes commercial lending, mortgage and consumer lending, lease financing, trust account services, and depositor services. The company offers non-interest-bearing demand, interest-bearing demand, savings, time, and other time deposits. It also provides commercial loans primarily to expand a business or finance asset purchases; residential real estate and residential real estate construction loans; and home equity loans and lines, secured loans, and cash/CD secured and unsecured loans. The company was founded in 1834 and is headquartered in Terre Haute, Indiana.