Residential Mental Health and Substance Abuse Facilities in San Mateo County, CA: 24 establishments

24Establishments in this industry
9Hospitals filing a Medicare cost report
14Nursing facilities
1,775Hazardous-waste handlers
34Clean Air Act facilities
3,462Motor carriers

Residential Mental Health and Substance Abuse Facilities, NAICS 623220. 5,294 federal records on file in San Mateo County, 5 programs (why shown together). San Mateo County is 16th of 58 California counties with records in more than one program.

What stands out

Its 24 establishments rank 15th highest of the 37 counties in California that publish a Census cell for this industry.
Across those counties it runs from 3 to 346 establishments.
It is the 171st largest of the 496 industries the Census publishes in San Mateo County, by establishments.
Its $20,873 thousand of annual payroll, across 24 establishments, comes to about $869,700 per establishment.
Its 426 employees in mid-March work out to about $49,000 of annual payroll each.

Establishments in this industry in San Mateo County 24

Employees in mid-March: 426 · First-quarter payroll: $5,096 thousand · Annual payroll: $20,873 thousand · By size: 4 with fewer than 5 employees, 9 with 5 to 9 employees, 5 with 10 to 19 employees, 4 with 20 to 49 employees.

Hospitals filing a Medicare cost report in San Mateo County 9

Nursing facilities in San Mateo County 14

Hazardous-waste handlers in San Mateo County 1,775

282 large quantity generators · 1,244 small quantity generators · 146 with at least one violation on record.

Clean Air Act facilities in San Mateo County 34

4 classified as major sources · the county is in a designated nonattainment area.

Motor carriers in San Mateo County 3,462

Other industries in San Mateo County

Programs in San Mateo County

Every federal record in San Mateo County → All California counties →

Census CBP 2022, federal files read 2026-09-15: method