CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 34221 than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in 34221 during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in 34221 (2012-2016)
Year
Total businesses
2012
18
2013
20
2014
24
2015
21
2016
20