CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 27030 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 27030 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 27030 (2012-2016)
Year
Total businesses
2012
56
2013
66
2014
64
2015
60
2016
53