CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 20837 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 20837 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 20837 (2012-2016)
Year
Total businesses
2012
14
2013
13
2014
14
2015
15
2016
12