All Employees: Professional and Business Services in Ohio was 741.80000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services in Ohio reached a record high of 748.80000 in August of 2022 and a record low of 447.30000 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services in Ohio - last updated from the United States Federal Reserve on March of 2024.