CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Northumberland County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in Northumberland County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Northumberland County (2012-2016)
Year
Total businesses
2012
31
2013
29
2014
29
2015
27
2016
29