CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 12550 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 12550 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 12550 (2012-2016)
Year
Total businesses
2012
50
2013
47
2014
42
2015
48
2016
46