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 health care and social assistance businesses with between one and four employees were in Northumberland County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Northumberland County (2012-2016)
Year
Total businesses
2012
82
2013
77
2014
78
2015
86
2016
85