CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Chester County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Chester County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Chester County (2012-2016)
Year
Total businesses
2012
918
2013
969
2014
959
2015
958
2016
929
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