CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 29579 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 29579 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 29579 (2012-2016)
Year
Total businesses
2012
14
2013
11
2014
10
2015
9
2016
13