CBP data indicates that there are more establishments categorized as finance and insurance businesses with between one and four employees in 50588 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 50588 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 50588 (2012-2016)
Year
Total businesses
2012
16
2013
15
2014
16
2015
19
2016
15