CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 86401 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 86401 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 86401 (2012-2016)
Year
Total businesses
2012
21
2013
21
2014
19
2015
23
2016
21