CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 4039 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 4039 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 4039 (2012-2016)
Year
Total businesses
2012
16
2013
13
2014
12
2015
14
2016
10