CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 29150 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 29150 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 29150 (2012-2016)
Year
Total businesses
2012
33
2013
29
2014
35
2015
34
2016
26