| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 621340 | 621340 | 621340 | Art therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Audiologists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Dance therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Equestrian physical therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Exercise physiologists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Hearing testing services by offices of audiologists | |||
| 621340 | 621340 | 621340 | Industrial therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Music therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Occupational therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Pathologists', speech or voice, offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Physical therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Physical therapy offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Physical-integration practitioners' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Physiotherapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Recreational (e.g., art, dance, music) therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Speech clinicians' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Speech defect clinics | |||
| 621340 | 621340 | 621340 | Speech pathologists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Speech therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Sports physical therapists' offices (e.g., centers, clinics) | |||
| 621340 | 621340 | 621340 | Voice pathologists' offices (e.g., centers, clinics) |