525190 — Other Insurance Funds
Description
This industry comprises legal entities (i.e., funds (except pension, and health- and welfare-related employee benefit funds)) organized to provide insurance exclusively for the sponsor, firm, or its employees or members. Self-insurance funds (except employee benefit funds) and workers' compensation insurance funds are included in this industry (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Legal entities (i.e., funds, plans, and/or programs) organized to provide retirement income benefits
- exclusively for the sponsor's employees or members are classified in Industry 525110, Pension Funds;
- Legal entities (i.e., funds, plans, and/or programs) organized to provide health- and welfare-related
- employee benefits exclusively for the sponsor's employees or members are classified in Industry 525120,
- Health and Welfare Funds;
- Establishments primarily engaged in managing portfolios of insurance funds are classified in Industry
- 523940, Portfolio Management and Investment Advice;
- Establishments primarily engaged in providing pharmacy benefit management services and other third
- party claims administration of insurance and other employee benefit funds are classified in U.S. Industry
- 524292, Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension
- Funds; and
- Establishments primarily engaged in providing insurance on a fee or contract basis are classified in Industry
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6321 - Accident and Health Insurance (via SIC1987:6321→NAICS1997:52519→2002:525190→2007:525190→2012:525190→2017:525190→2022:525190)
- SIC 6324 - Hospital and Medical Service Plans (via SIC1987:6324→NAICS1997:52519→2002:525190→2007:525190→2012:525190→2017:525190→2022:525190)
- SIC 6331 - Fire, Marine, and Casualty Insurance (via SIC1987:6331→NAICS1997:52519→2002:525190→2007:525190→2012:525190→2017:525190→2022:525190)
- SIC 6733 - Trusts, Except Educational, Religious, and Charitable (via SIC1987:6733→NAICS1997:52519→2002:525190→2007:525190→2012:525190→2017:525190→2022:525190)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC R710 — Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 525190 valid in 2022? ▾
Yes, 525190 is a valid 6-digit 2022 NAICS national industry code representing 'Other Insurance Funds' under Sector 52 in the official classification index.
What is the SBA size standard for NAICS code 525190? ▾
The Small Business Administration (SBA) has established a small business size standard of $40,000,000 for NAICS code 525190 (Other Insurance Funds), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 525190? ▾
According to official Census Bureau concordance tables, NAICS code 525190 (Other Insurance Funds) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 6321 - Accident and Health Insurance, 6324 - Hospital and Medical Service Plans, 6331 - Fire, Marine, and Casualty Insurance, 6733 - Trusts, Except Educational, Religious, and Charitable.
Related Pages & Tools
Further regulatory reference links for NAICS code 525190:
- Sector 52 Directory Hub — List of related industries in the Finance and Insurance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 525190 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Insurance Funds).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.