CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 19020 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 19020 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 19020 (2012-2016)
Year
Total businesses
2012
49
2013
46
2014
51
2015
52
2016
51