CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 29341 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 29341 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 29341 (2012-2016)
Year
Total businesses
2012
15
2013
14
2014
15
2015
13
2016
17