CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 28412 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 28412 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 28412 (2012-2016)
Year
Total businesses
2012
49
2013
47
2014
50
2015
49
2016
61