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 professional, scientific and technical services businesses with between one and four employees were in Berks County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Berks County (2012-2016)
Year
Total businesses
2012
450
2013
452
2014
458
2015
476
2016
469
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