CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 1040 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 1040 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 1040 (2012-2016)
Year
Total businesses
2012
27
2013
26
2014
21
2015
22
2016
21