CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Berks County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Berks County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Berks County (2012-2016)
Year
Total businesses
2012
291
2013
283
2014
289
2015
294
2016
290