CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 30102 than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in 30102 during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in 30102 (2012-2016)
Year
Total businesses
2012
7
2013
8
2014
10
2015
7
2016
11