| Naics index | Naics index description |
|---|---|
| 621999 | Stop smoking clinics |
| 622110 | Children's hospitals, general |
| 622110 | General medical and surgical hospitals |
| 622110 | Hospitals, general medical and surgical |
| 622110 | Hospitals, general pediatric |
| 622110 | Micro-hospitals |
| 622110 | Osteopathic hospitals |
| 622210 | Alcoholism rehabilitation hospitals |
| 622210 | Children's hospitals, psychiatric or substance abuse |
| 622210 | Detoxification hospitals |