CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 30528 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 30528 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 30528 (2012-2016)
Year
Total businesses
2012
14
2013
13
2014
15
2015
14
2016
15