CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 91204 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 91204 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 91204 (2012-2016)
Year
Total businesses
2012
36
2013
33
2014
35
2015
36
2016
27