CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Middlesex County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in Middlesex County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Middlesex County (2012-2016)
Year
Total businesses
2012
99
2013
92
2014
93
2015
98
2016
100