CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Northumberland 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 Northumberland County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Northumberland County (2012-2016)
Year
Total businesses
2012
25
2013
24
2014
25
2015
23
2016
20