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 industries not classified businesses with between one and four employees were in Los Angeles County zip codes during the period from 2012 to 2016.
Industries not classified businesses with between one and four employees in Los Angeles County (2012-2016)
Year
Total businesses
2012
276
2013
465
2014
728
2015
884
2016
863