CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 30115 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 30115 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 30115 (2012-2016)
Year
Total businesses
2012
35
2013
33
2014
34
2015
32
2016
38