CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 28557 than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in 28557 during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in 28557 (2012-2016)
Year
Total businesses
2012
9
2013
9
2014
8
2015
10
2016
12