Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU6054000001
U.S. Bureau of Labor Statistics, All Employees: Professional and Business Services: Professional and Technical Services [CEU6054000001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU6054000001, March 22, 2019.