For further information, please refer to the US Census Bureau's Annual Services release, online at http://www.census.gov/services/.
Source: US. Bureau of the Census
Release: Annual Services Survey
US. Bureau of the Census, Total Expense for Commercial and Industrial Machinery and Equipment excluding Automotive and Electronic Repair and Maintenance, All Establishments, Employer Firms [EXPEF8113ALLEST], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/EXPEF8113ALLEST/, August 28, 2015.