CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 21409 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 21409 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 21409 (2012-2016)
Year
Total businesses
2012
15
2013
16
2014
14
2015
14
2016
16