CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 90505 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 90505 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 90505 (2012-2016)
Year
Total businesses
2012
66
2013
67
2014
61
2015
61
2016
64