CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 18229 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 18229 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 18229 (2012-2016)
Year
Total businesses
2012
19
2013
16
2014
13
2015
16
2016
14