CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 21217 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 21217 during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in 21217 (2012-2016)
Year
Total businesses
2012
26
2013
27
2014
26
2015
26
2016
26