| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 813311 | 813311 | 813311 | Associations for retired persons, advocacy | |||
| 813311 | 813311 | 813311 | Civil liberties organizations | |||
| 813311 | 813311 | 813311 | Developmentally disabled advocacy organizations | |||
| 813311 | 813311 | 813311 | Human rights advocacy organizations | |||
| 813311 | 813311 | 813311 | Intellectually and developmentally disabled advocacy groups | |||
| 813311 | 813311 | 813311 | Senior citizens advocacy organizations | |||
| 813311 | 813311 | 813311 | Veterans' rights organizations |