CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 28630 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 28630 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 28630 (2012-2016)
Year
Total businesses
2012
23
2013
20
2014
22
2015
16
2016
24