There's gold in them thar hills! Hills Bancorporation is the holding company for Hills Bank and Trust, which has about a dozen branches located in the eastern Iowa counties of Johnson, Linn, and Washington. The bank provides standard commercial services to area individuals, businesses, government entities, and institutional customers. Offerings include deposit accounts, loans, and debit and credit cards. Hills Bank and Trust also administers estates, personal trusts, and pension plans, and provides farm management and investment advisory and custodial services. The bank traces its roots to 1904.