| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 521110 | 521110 | 521110 | Banking, central | |||
| 521110 | 521110 | 521110 | Banks, Federal Reserve | |||
| 521110 | 521110 | 521110 | Branches, Federal Reserve Bank | |||
| 521110 | 521110 | 521110 | Central bank, monetary authorities | |||
| 521110 | 521110 | 521110 | Check clearing activities of the central bank | |||
| 521110 | 521110 | 521110 | Federal Reserve Banks or Branches | |||
| 521110 | 521110 | 521110 | Financial transactions processing of the central bank | |||
| 521110 | 521110 | 521110 | Monetary authorities, central bank |