CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Salem County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in Salem County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Salem County (2012-2016)
Year
Total businesses
2012
53
2013
53
2014
49
2015
50
2016
49
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