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 accommodation and food services businesses with between one and four employees were in 21231 during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in 21231 (2012-2016)
Year
Total businesses
2012
43
2013
40
2014
40
2015
37
2016
40