The three folders contain the raw sales and payroll data from the Economic Census.

The file pull_census_data.sh available in the code folder pulls in the Economic Census data from the Census websites. The source is
https://www.census.gov/programs-surveys/economic-census/data/tables.2002.html
https://www.census.gov/programs-surveys/economic-census/data/tables.2007.html
https://www2.census.gov/programs-surveys/economic-census/2012/naics/ <- there is an FTP site for more recent (2012-2017) Census data



