CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 30228 than in any other category.
The following table shows how many real estate, rental and leasing businesses with between one and four employees were in 30228 during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in 30228 (2012-2016)
Year
Total businesses
2012
11
2013
11
2014
9
2015
13
2016
15