2017 NAICS Definition
T = Canadian, Mexican, and United States industries are comparable.
523991 Trust, Fiduciary, and Custody Activities
This U.S. industry comprises establishments primarily engaged in providing trust, fiduciary, and custody services to others, as instructed, on a fee or contract basis, such as bank trust offices and escrow agencies (except real estate).
Cross-References. Establishments primarily engaged in--
- Managing the portfolio assets (i.e., funds) of others--are classified in Industry 523920, Portfolio Management;
- Performing real estate escrow or real estate fiduciary activities--are classified in Industry 531390, Other Activities Related to Real Estate; and
- Awarding grants from trust funds--are classified in Industry 81321, Grantmaking and Giving Services.
2007 NAICS | | 2012 NAICS | | 2017 NAICS | | Corresponding Index Entries |
| 523991 | | 523991 | | 523991 | | Administrators of private estates |
| 523991 | | 523991 | | 523991 | | Bank trust offices |
| 523991 | | 523991 | | 523991 | | Escrow agencies (except real estate) |
| 523991 | | 523991 | | 523991 | | Fiduciary agencies (except real estate) |
| 523991 | | 523991 | | 523991 | | Personal investments trust administration |
| 523991 | | 523991 | | 523991 | | Securities custodians |
| 523991 | | 523991 | | 523991 | | Trust administration, personal investment |
| 523991 | | 523991 | | 523991 | | Trust companies, nondepository |