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 professional, scientific and technical services businesses with between one and four employees were in Harford County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Harford County (2012-2016)
Year
Total businesses
2012
426
2013
435
2014
461
2015
454
2016
481
Alerts Sign-up