CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Essex County zip codes than in any other category.
The following table shows how many educational services businesses with between one and four employees were in Essex County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Essex County (2012-2016)
Year
Total businesses
2012
136
2013
136
2014
135
2015
130
2016
154