CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 39180 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 39180 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 39180 (2012-2016)
Year
Total businesses
2012
35
2013
33
2014
33
2015
36
2016
36