CBP data indicates that no other industry had more establishments with between 500 and 999 employees in San Mateo County zip codes than “professional, scientific and technical services” businesses.
The following table shows industries of total establishments with between 500 and 999 employees in San Mateo County in 2017.
Industries with between 500 and 999 employees in San Mateo County (2017)
| Industry | Total Establishments |
|---|---|
| Professional, scientific and technical services businesses | 3 |
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