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 transportation and warehousing businesses with between one and four employees were in Northumberland County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Northumberland County (2012-2016)
Year
Total businesses
2012
59
2013
53
2014
54
2015
54
2016
51
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