CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 53105 than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in 53105 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 53105 (2012-2016)
Year
Total businesses
2012
36
2013
31
2014
32
2015
30
2016
29