All Employees: Professional and Business Services: Employment Services in Ohio was 120.47290 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Employment Services in Ohio reached a record high of 162.93910 in June of 2000 and a record low of 66.80720 in October of 1991. 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.