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 retail trade businesses with between one and four employees were in 86401 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 86401 (2012-2016)
Year
Total businesses
2012
34
2013
34
2014
34
2015
31
2016
26