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 retail trade businesses with between one and four employees were in Salem County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Salem County (2012-2016)
Year
Total businesses
2012
68
2013
68
2014
65
2015
69
2016
68
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