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 management of companies and enterprises with between one and four employees were in Berks County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in Berks County (2012-2016)
Year
Total businesses
2012
8
2013
11
2014
12
2015
13
2016
17