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 retail trade businesses with between one and four employees were in Los Angeles County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Los Angeles County (2012-2016)
Year
Total businesses
2012
14502
2013
14183
2014
14139
2015
14357
2016
14465