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 finance and insurance businesses with between one and four employees were in Middlesex County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Middlesex County (2012-2016)
Year
Total businesses
2012
84
2013
100
2014
108
2015
109
2016
118