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 information businesses with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Information businesses with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
18
2013
18
2014
22
2015
17
2016
20
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