All Employees: Professional and Business Services: Advertising, Public Relations, and Related Services in Ohio was 12.20000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Professional and Business Services: Advertising, Public Relations, and Related Services in Ohio reached a record high of 17.20000 in March of 1998 and a record low of 10.50000 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Professional and Business Services: Advertising, Public Relations, and Related Services in Ohio - last updated from the United States Federal Reserve on March of 2024.