NAICS 523991 Trust, Fiduciary, and Custody Activities

NAICS Code: 523991

Code Title: Trust, Fiduciary, and Custody Activities

Code Sector: 52 - Finance and Insurance

NAICS 523991 Trust, Fiduciary, and Custody Activities Description

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;
  • Awarding grants from trust funds--are classified in Industry 81321, Grantmaking and Giving Services.

Alternate Titles

  • Administrators of private estates
  • Bank trust offices
  • Escrow agencies (except real estate)
  • Fiduciary agencies (except real estate)
  • Personal investments trust administration
  • Securities custodians
  • Trust administration, personal investment
  • Trust companies, nondepository

NAICS 523991 Crosswalk

Crosswalk between the North American Industry Classification System (NAICS) and Standard Industrial Classification System (SIC) --

Crosswalk between the North American Industry Classification System (NAICS) and International Standard Industrial Classification of All Economic Activities Code Revision 4.0 --

  • ISIC 6619 - Other activities auxiliary to financial service activities