CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 59901 than in any other category.
The following table shows how many information businesses with between one and four employees were in 59901 during the period from 2012 to 2016.
Information businesses with between one and four employees in 59901 (2012-2016)
Year
Total businesses
2012
17
2013
16
2014
13
2015
18
2016
25