CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 33870 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 33870 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 33870 (2012-2016)
Year
Total businesses
2012
32
2013
26
2014
29
2015
28
2016
26