CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Middlesex County zip codes than in any other category.
The following table shows how many management of companies and enterprises with between one and four employees were in Middlesex County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in Middlesex County (2012-2016)
Year
Total businesses
2012
147
2013
143
2014
137
2015
125
2016
153