CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between five and nine employees in Middlesex County zip codes than in any other category.
The following table shows how many retail trade businesses with between five and nine employees were in Middlesex County zip codes during the period from 2012 to 2016.
Retail trade businesses with between five and nine employees in Middlesex County (2012-2016)
Year
Total businesses
2012
523
2013
497
2014
529
2015
527
2016
504