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 professional, scientific and technical services businesses with between 20 and 49 employees were in 91761 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between 20 and 49 employees in 91761 (2012-2016)
Year
Total businesses
2012
11
2013
14
2014
16
2015
17
2016
16