Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CES6056132001
US. Bureau of Labor Statistics, All Employees: Professional and Business Services: Temporary Help Services [TEMPHELPS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/TEMPHELPS, December 7, 2016.