CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 86403 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 86403 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 86403 (2012-2016)
Year
Total businesses
2012
43
2013
41
2014
43
2015
42
2016
42