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 administrative, support, waste management and remediation services businesses with between one and four employees were in Chester County zip codes during the period from 2012 to 2016.
Administrative, support, waste management and remediation services businesses with between one and four employees in Chester County (2012-2016)
Year
Total businesses
2012
558
2013
602
2014
613
2015
615
2016
596