| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 923130 | 923130 | 923130 | Community social service program administration | |||
| 923130 | 923130 | 923130 | Equal employment opportunity offices | |||
| 923130 | 923130 | 923130 | Food distribution program administration, government | |||
| 923130 | 923130 | 923130 | Medical assistance programs administration, government | |||
| 923130 | 923130 | 923130 | Medicare and Medicaid administration | |||
| 923130 | 923130 | 923130 | Old age survivors and disability programs | |||
| 923130 | 923130 | 923130 | Railroad Retirement Board | |||
| 923130 | 923130 | 923130 | Social assistance cost-sharing, government | |||
| 923130 | 923130 | 923130 | Social Security Administration (SSA), federal | |||
| 923130 | 923130 | 923130 | Unemployment insurance program administration | |||
| 923130 | 923130 | 923130 | Welfare administration, nonoperating | |||
| 923130 | 923130 | 923130 | Welfare programs administration | |||
| 923130 | 923130 | 923130 | Women's bureaus | |||
| 923130 | 923130 | 923130 | Workers' compensation program administration |