CBP data indicates that there are more establishments categorized as wholesale trade businesses with between one and four employees in 30071 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 30071 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 30071 (2012-2016)
Year
Total businesses
2012
58
2013
56
2014
59
2015
63
2016
69