CBP data indicates that there are more establishments categorized as accommodation and food services businesses with between 10 and 19 employees in San Mateo County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between 10 and 19 employees were in San Mateo County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 10 and 19 employees in San Mateo County (2012-2016)
Year
Total businesses
2012
270
2013
275
2014
306
2015
320
2016
326