CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in 21401 than in any other category.
The following table shows how many real estate, rental and leasing businesses with between five and nine employees were in 21401 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between five and nine employees in 21401 (2012-2016)
Year
Total businesses
2012
19
2013
21
2014
18
2015
18
2016
18