CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 21206 than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in 21206 during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in 21206 (2012-2016)
Year
Total businesses
2012
29
2013
30
2014
31
2015
30
2016
36