CBP data indicates that there are more establishments categorized as manufacturing businesses with between 20 and 49 employees in 91761 than in any other category.
The following table shows how many transportation and warehousing businesses with between 20 and 49 employees were in 91761 during the period from 2012 to 2016.
Transportation and warehousing businesses with between 20 and 49 employees in 91761 (2012-2016)
Year
Total businesses
2012
34
2013
35
2014
37
2015
43
2016
41