CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 57401 than in any other category.
The following table shows how many real estate, rental and leasing businesses with between one and four employees were in 57401 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 57401 (2012-2016)
Year
Total businesses
2012
41
2013
46
2014
45
2015
42
2016
44