CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 99201 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 99201 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 99201 (2012-2016)
Year
Total businesses
2012
16
2013
19
2014
19
2015
21
2016
31