CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 30519 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 30519 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 30519 (2012-2016)
Year
Total businesses
2012
84
2013
67
2014
69
2015
80
2016
80