The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CES7072200001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Leisure and Hospitality: Food Services and Drinking Places [CES7072200001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CES7072200001/, June 3, 2015.