All Employees: Business Support Services in Oklahoma was 13.30000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, All Employees: Business Support Services in Oklahoma reached a record high of 20.00000 in January of 2000 and a record low of 3.80000 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Business Support Services in Oklahoma - last updated from the United States Federal Reserve on April of 2024.