CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 4401 than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in 4401 during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in 4401 (2012-2016)
Year
Total businesses
2012
100
2013
103
2014
98
2015
99
2016
89