CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 28605 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 28605 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 28605 (2012-2016)
Year
Total businesses
2012
12
2013
15
2014
9
2015
10
2016
13