CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 91911 than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in 91911 during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in 91911 (2012-2016)
Year
Total businesses
2012
31
2013
31
2014
34
2015
32
2016
37