CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 49770 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 49770 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 49770 (2012-2016)
Year
Total businesses
2012
36
2013
37
2014
38
2015
37
2016
35