CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Los Angeles County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Los Angeles County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Los Angeles County (2012-2016)
Year
Total businesses
2012
17199
2013
17451
2014
17765
2015
18240
2016
18496