For further information regarding Quarterly Services, visit the source website at http://www.census.gov/services/
Source: US. Bureau of the Census
Release: Quarterly Services Survey
US. Bureau of the Census, Revenue from Governments for Administrative and Support and Waste Management and Remediation Services, Establishments Subject to Federal Income Tax [GOV56TAXABL144QNSA], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/GOV56TAXABL144QNSA/, July 5, 2015.