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, Total Revenue for Truck Transportation, Establishments Subject to Federal Income Tax [REV484TAXABL157QNSA], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/REV484TAXABL157QNSA/, September 2, 2015.