CBP data indicates that there are more establishments categorized as finance and insurance businesses with between one and four employees in 37745 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 37745 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 37745 (2012-2016)
Year
Total businesses
2012
10
2013
10
2014
10
2015
13
2016
15