CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Frederick County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
26
2013
27
2014
34
2015
27
2016
38
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