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 retail trade businesses with between one and four employees were in Middlesex County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Middlesex County (2012-2016)
Year
Total businesses
2012
304
2013
317
2014
300
2015
305
2016
296