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 health care and social assistance businesses with between one and four employees were in Essex County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Essex County (2012-2016)
Year
Total businesses
2012
745
2013
735
2014
705
2015
686
2016
709