CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Calvert County zip codes than in any other category.
The following table shows how many accommodation and food services businesses with between one and four employees were in Calvert County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in Calvert County (2012-2016)
Year
Total businesses
2012
44
2013
38
2014
39
2015
35
2016
40