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 real estate, rental and leasing businesses with between one and four employees were in Frederick County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Frederick County (2012-2016)
Year
Total businesses
2012
184
2013
195
2014
191
2015
191
2016
206