All Employees: Professional and Business Services: Employment Services in Ohio was 126.70000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in Ohio reached a record high of 167.40000 in September of 2000 and a record low of 62.10000 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: Employment Services in Ohio - last updated from the United States Federal Reserve on April of 2024.