CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Frederick County zip codes than in any other category.
The following table shows how many educational services businesses with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
37
2013
39
2014
41
2015
40
2016
41
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