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 wholesale trade businesses with between one and four employees were in Salem County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Salem County (2012-2016)
Year
Total businesses
2012
16
2013
21
2014
17
2015
20
2016
15