CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 7018 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 7018 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 7018 (2012-2016)
Year
Total businesses
2012
6
2013
11
2014
10
2015
9
2016
11