CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 4106 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 4106 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 4106 (2012-2016)
Year
Total businesses
2012
54
2013
53
2014
51
2015
58
2016
64