CBP data indicates that there are more establishments categorized as manufacturing businesses with between 20 and 49 employees in 30721 than in any other category.
The following table shows how many retail trade businesses with between 20 and 49 employees were in 30721 during the period from 2012 to 2016.
Retail trade businesses with between 20 and 49 employees in 30721 (2012-2016)
Year
Total businesses
2012
12
2013
16
2014
18
2015
18
2016
16