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 professional, scientific and technical services businesses with between one and four employees were in Chester County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Chester County (2012-2016)
Year
Total businesses
2012
20
2013
19
2014
22
2015
19
2016
14
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