CBP data indicates that there are more establishments categorized as transportation and warehousing businesses with between 50 and 99 employees in 91761 than in any other category.
The following table shows how many manufacturing businesses with between 50 and 99 employees were in 91761 during the period from 2012 to 2016.
Manufacturing businesses with between 50 and 99 employees in 91761 (2012-2016)
Year
Total businesses
2012
34
2013
35
2014
35
2015
30
2016
30