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 manufacturing businesses with between one and four employees were in Los Angeles County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Los Angeles County (2012-2016)
Year
Total businesses
2012
5159
2013
5049
2014
5092
2015
5121
2016
5008