CBP data indicates that there are more establishments categorized as retail trade businesses with between 20 and 49 employees in 6810 than in any other category.
The following table shows how many construction businesses with between 20 and 49 employees were in 6810 during the period from 2012 to 2016.
Construction businesses with between 20 and 49 employees in 6810 (2012-2016)
Year
Total businesses
2012
17
2013
17
2014
15
2015
17
2016
16