CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 15904 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 15904 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 15904 (2012-2016)
Year
Total businesses
2012
17
2013
17
2014
21
2015
17
2016
21