The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CEU8081100001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Other Services: Repair and Maintenance [CEU8081100001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CEU8081100001/, August 29, 2015.