CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 19320 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 19320 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 19320 (2012-2016)
Year
Total businesses
2012
42
2013
39
2014
38
2015
39
2016
46