The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CEU9092200001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Government: State Government, Excluding Education [CEU9092200001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CEU9092200001/, July 5, 2015.