CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 57301 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 57301 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 57301 (2012-2016)
Year
Total businesses
2012
37
2013
36
2014
33
2015
37
2016
40