CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 51401 than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in 51401 during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in 51401 (2012-2016)
Year
Total businesses
2012
31
2013
32
2014
28
2015
42
2016
29