CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 74006 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 74006 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 74006 (2012-2016)
Year
Total businesses
2012
27
2013
26
2014
25
2015
21
2016
21