CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 21231 than in any other category.
The following table shows how many administrative, support, waste management and remediation services businesses with between one and four employees were in 21231 during the period from 2012 to 2016.
Administrative, support, waste management and remediation services businesses with between one and four employees in 21231 (2012-2016)
Year
Total businesses
2012
12
2013
8
2014
11
2015
14
2016
15