| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 621330 | 621330 | 621330 | Clinical psychologists' offices (e.g., centers, clinics) | |||
| 621330 | 621330 | 621330 | Doctors of psychology offices (e.g., centers, clinics) | |||
| 621330 | 621330 | 621330 | Psychoanalysts' (except MDs or DOs) offices (e.g., centers, clinics) | |||
| 621330 | 621330 | 621330 | Psychologists' offices (e.g., centers, clinics), clinical | |||
| 621330 | 621330 | 621330 | Psychotherapists' (except MDs or DOs) offices (e.g., centers, clinics) | |||
| 621330 | 621330 | 621330 | Social workers', mental health, offices (e.g., centers, clinics) |