Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU6056170001
US. Bureau of Labor Statistics, All Employees: Professional and Business Services: Services To Buildings and Dwellings [CEU6056170001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU6056170001, July 27, 2016.