Naics code Naics crossreference
52399 Establishments primarily engaged in financial transactions processing, reserve, and clearinghouse activities (except commodity or securities exchange services) are classified in Industry 52232, Financial Transactions Processing, Reserve, and Clearinghouse Activities.
523991 Establishments primarily engaged in managing the portfolio assets (e.g., trusts, funds) of others are classified in Industry 523940, Portfolio Management and Investment Advice
523991 Legal entities (i.e., trusts, estates, or agency accounts) administered on behalf of the beneficiaries under the terms of a trust agreement, will, or agency agreement are classified in Industry 525920, Trusts, Estates, and Agency Accounts
523991 Establishments primarily engaged in performing real estate escrow or real estate fiduciary activities are classified in Industry 531390, Other Activities Related to Real Estate
523991 Establishments primarily engaged in awarding grants from trust funds are classified in Industry 81321, Grantmaking and Giving Services.
523999 Investment banking, securities dealing, securities brokering, commodity contracts dealing, or commodity contracts brokering--are classified in Industry Group 5231, Securities and Commodity Contracts Intermediation and Brokerage
523999 Acting as principals or agents (i.e., brokers) in buying or selling virtual currency (cryptocurrency)--are classified in Industry 523160, Commodity Contracts Intermediation
523999 Acting as principals (except investment bankers, securities dealers, and commodity contracts dealers) in buying or selling financial contracts--are classified in Industry 523910, Miscellaneous Intermediation
523999 Furnishing physical or electronic marketplaces for the purpose of facilitating the buying and selling of securities and commodities--are classified in Industry 523210, Securities and Commodity Exchanges
523999 Managing the portfolio assets (i.e., funds) of others and/or providing customized investment advice--are classified in Industry 523940, Portfolio Management and Investment Advice