CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 37311 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 37311 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 37311 (2012-2016)
Year
Total businesses
2012
49
2013
46
2014
45
2015
47
2016
42