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 manufacturing businesses with between 10 and 19 employees were in San Mateo County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between 10 and 19 employees in San Mateo County (2012-2016)
Year
Total businesses
2012
98
2013
100
2014
97
2015
91
2016
89