CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 1930 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 1930 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 1930 (2012-2016)
Year
Total businesses
2012
16
2013
15
2014
20
2015
16
2016
16