| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 623220 | 623220 | 623220 | Alcoholism rehabilitation facilities (except licensed hospitals), residential | |||
| 623220 | 623220 | 623220 | Convalescent homes or hospitals for psychiatric patients | |||
| 623220 | 623220 | 623220 | Drug addiction rehabilitation facilities (except licensed hospitals), residential | |||
| 623220 | 623220 | 623220 | Halfway houses for patients with mental health illnesses | |||
| 623220 | 623220 | 623220 | Halfway houses, substance abuse (e.g., alcoholism, drug addiction) | |||
| 623220 | 623220 | 623220 | Homes for emotionally disturbed adults or children | |||
| 623220 | 623220 | 623220 | Homes, psychiatric convalescent | |||
| 623220 | 623220 | 623220 | Hospitals, psychiatric convalescent | |||
| 623220 | 623220 | 623220 | Mental health facilities, residential | |||
| 623220 | 623220 | 623220 | Mental health halfway houses | |||
| 623220 | 623220 | 623220 | Psychiatric convalescent homes or hospitals | |||
| 623220 | 623220 | 623220 | Residential group homes for the emotionally disturbed | |||
| 623220 | 623220 | 623220 | Substance abuse (i.e., alcoholism, drug addiction) halfway houses | |||
| 623220 | 623220 | 623220 | Substance abuse facilities, residential |