CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 28604 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 28604 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 28604 (2012-2016)
Year
Total businesses
2012
22
2013
24
2014
27
2015
29
2016
25