CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 42420 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 42420 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 42420 (2012-2016)
Year
Total businesses
2012
21
2013
19
2014
22
2015
22
2016
19