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 real estate, rental and leasing businesses with between one and four employees were in Northumberland County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Northumberland County (2012-2016)
Year
Total businesses
2012
22
2013
22
2014
23
2015
24
2016
23