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 transportation and warehousing businesses with between one and four employees were in 30519 during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in 30519 (2012-2016)
Year
Total businesses
2012
13
2013
13
2014
17
2015
17
2016
14