| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 813319 | 813319 | 813319 | Accident prevention associations | |||
| 813319 | 813319 | 813319 | Antipoverty advocacy organizations | |||
| 813319 | 813319 | 813319 | Aviation advocacy organizations | |||
| 813319 | 813319 | 813319 | Community action advocacy organizations | |||
| 813319 | 813319 | 813319 | Drug abuse prevention advocacy organizations | |||
| 813319 | 813319 | 813319 | Drunk driving prevention advocacy organizations | |||
| 813319 | 813319 | 813319 | Firearms advocacy organizations | |||
| 813319 | 813319 | 813319 | Gun control organizations | |||
| 813319 | 813319 | 813319 | Hunting, fishing, and sport shooting advocacy organizations | |||
| 813319 | 813319 | 813319 | Neighborhood development advocacy organizations | |||
| 813319 | 813319 | 813319 | Peace advocacy organizations | |||
| 813319 | 813319 | 813319 | Public safety advocacy organizations | |||
| 813319 | 813319 | 813319 | Social change advocacy organizations | |||
| 813319 | 813319 | 813319 | Social service advocacy organizations | |||
| 813319 | 813319 | 813319 | Substance abuse prevention advocacy organizations | |||
| 813319 | 813319 | 813319 | Taxpayers' advocacy organizations | |||
| 813319 | 813319 | 813319 | Temperance organizations | |||
| 813319 | 813319 | 813319 | Tenants' advocacy associations | |||
| 813319 | 813319 | 813319 | Tenants' associations, advocacy | |||
| 813319 | 813319 | 813319 | World peace and understanding advocacy organizations |