CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 21075 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 21075 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 21075 (2012-2016)
Year
Total businesses
2012
30
2013
31
2014
34
2015
35
2016
32