All Employees: Architectural, Engineering, and Related Services in Ohio was 47.50000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Architectural, Engineering, and Related Services in Ohio reached a record high of 47.50000 in January of 2023 and a record low of 34.20000 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Architectural, Engineering, and Related Services in Ohio - last updated from the United States Federal Reserve on March of 2024.