CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 53901 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 53901 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 53901 (2012-2016)
Year
Total businesses
2012
23
2013
22
2014
20
2015
24
2016
27