2016 County Business Patterns
<www.census.gov/programs-surveys/cbp.html>
2016 Annual Survey of Manufactures
<www.census.gov/programs-surveys/asm.html>
2016 American Community Survey
<www.census.gov/programs-surveys/acs.html>
2016 Current Population Survey
<www.census.gov/programs-surveys/cps.html>
A Profile of U.S. Importing and Exporting Companies, 2015–2016
<www.census.gov/programs-surveys/trade.html>