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 professional, scientific and technical services businesses with between one and four employees were in 86401 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 86401 (2012-2016)
Year
Total businesses
2012
33
2013
26
2014
26
2015
24
2016
29