CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between five and nine employees in San Mateo County zip codes than in any other category.
The following table shows how many retail trade businesses with between five and nine employees were in San Mateo County zip codes during the period from 2012 to 2016.
Retail trade businesses with between five and nine employees in San Mateo County (2012-2016)
Year
Total businesses
2012
485
2013
467
2014
491
2015
487
2016
470
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