CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in Los Angeles County zip codes than in any other category.
The following table shows how many professional, scientific and technical services businesses with 500 or more employees were in Los Angeles County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with 500 or more employees in Los Angeles County (2012-2016)
Year
Total businesses
2012
57
2013
48
2014
60
2015
60
2016
35