CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Chester County zip codes than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in Chester County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Chester County (2012-2016)
Year
Total businesses
2012
9
2013
9
2014
10
2015
10
2016
13