CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 55350 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 55350 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 55350 (2012-2016)
Year
Total businesses
2012
30
2013
29
2014
29
2015
32
2016
35