All Employees: Professional and Business Services: Business Support Services in Ohio was 19.68957 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Business Support Services in Ohio reached a record high of 40.62410 in April of 2008 and a record low of 17.84198 in March of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Business Support Services in Ohio - last updated from the United States Federal Reserve on April of 2024.