CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 29485 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 29485 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 29485 (2012-2016)
Year
Total businesses
2012
43
2013
50
2014
40
2015
45
2016
47