All Employees: Professional and Business Services in Ohio was 726.40000 Thous. of Persons in November of 2021, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services in Ohio reached a record high of 744.90000 in November of 2018 and a record low of 431.60000 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 April of 2024.