CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 28311 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 28311 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 28311 (2012-2016)
Year
Total businesses
2012
10
2013
9
2014
13
2015
11
2016
12