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 management of companies and enterprises with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
8
2013
12
2014
15
2015
16
2016
20