CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in Calvert County zip codes than in any other category.
The following table shows how many construction businesses with between 10 and 19 employees were in Calvert County zip codes during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in Calvert County (2012-2016)
Year
Total businesses
2012
36
2013
36
2014
28
2015
31
2016
27