CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Harford County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in Harford County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Harford County (2012-2016)
Year
Total businesses
2012
154
2013
146
2014
154
2015
153
2016
162