| Naics index | Naics index description |
|---|---|
| 551111 | Offices of bank holding companies |
| 551112 | Agreement corporation (except international trade financing) |
| 551112 | Financial holding companies |
| 551112 | Holding companies (except bank, managing) |
| 551112 | Insurance holding companies |
| 551112 | Nonbank holding companies (except managing) |
| 551112 | Personal holding companies |
| 551112 | Public utility holding companies |
| 551112 | Railroad holding companies |
| 551112 | Savings and loan holding companies |