CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 21239 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 21239 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 21239 (2012-2016)
Year
Total businesses
2012
12
2013
11
2014
11
2015
10
2016
12
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