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 manufacturing businesses with between one and four employees were in Middlesex County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Middlesex County (2012-2016)
Year
Total businesses
2012
567
2013
539
2014
555
2015
557
2016
533
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