CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 41101 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 41101 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 41101 (2012-2016)
Year
Total businesses
2012
5
2013
5
2014
6
2015
10
2016
10