Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
Handbook of Methods Establishment Survey - (https://www.bls.gov/opub/hom/pdf/ces-20110307.pdf)
Frequently Asked Questions - (http://stats.bls.gov:80/cps/cps_faq.htm)
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CES0700000001
U.S. Bureau of Labor Statistics, All Employees, Service-Providing [SRVPRD], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SRVPRD, January 25, 2020.