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.
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
| NAICS Code | 525190 |
|---|---|
| Industry Title | Other Insurance Funds |
| SBA Size Standard | $40,000,000 |
| U.S. Establishments | Not disclosed (Census CBP, 2023) |
| IRS PBA Code | 525100 (rolled-up match) |
| Sectors Hierarchy | Sector 52 → 525 → 5251 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
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)
Related Resources & Compliance Guides
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.
- 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.
Related Industries in 5251
Frequently Asked Questions (FAQ)
Is 525190 a valid 2022 NAICS code?
NAICS 525190 is 'Other Insurance Funds', a 2022 U.S. national industry under Sector 52 (Finance and Insurance); the SBA small-business size standard is $40,000,000.
What is the SBA size standard for NAICS 525190?
The SBA small business size standard for NAICS 525190 is $40,000,000 (based on receipts).
What is the legacy SIC code mapping for 525190?
NAICS code 525190 maps to the legacy 1987 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.