All Employees: Architectural, Engineering, and Related Services in Oklahoma was 12.50000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Architectural, Engineering, and Related Services in Oklahoma reached a record high of 12.70000 in January of 2019 and a record low of 7.60000 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 Oklahoma - last updated from the United States Federal Reserve on April of 2024.