CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 28278 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 28278 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 28278 (2012-2016)
Year
Total businesses
2012
25
2013
20
2014
25
2015
33
2016
35