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 finance and insurance businesses with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
183
2013
163
2014
155
2015
152
2016
155