NAICS 524126:
Direct Property and Casualty Insurance Carriers
This U.S. industry comprises establishments primarily engaged in initially underwriting (i.e., assuming the risk and assigning premiums) insurance policies that protect policyholders against losses that may occur as a result of property damage or liability.
Automobile insurance carriers, directMalpractice insurance carriers, directFidelity insurance carriers, direct+4 examples
Mortgage guaranty insurance carriers, directHomeowners' insurance carriers, directSurety insurance carriers, directLiability insurance carriers, direct
Matching SIC code: 6351 Surety Insurance (also 6331 Fire, Marine, and Casualty Insurance)
Where it sits
- 52Finance and InsuranceSector
- 524Insurance Carriers and Related ActivitiesSubsector
- 5241Insurance CarriersIndustry group
- 52412Direct Insurance (except Life, Health, and Medical) CarriersNAICS industry
- 524126Direct Property and Casualty Insurance CarriersNational industry
Largest companies with NAICS 524126
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  State Farmstatefarm.com | Bloomington, US | 112K |
| 2 |  Allstateallstate.com | Chicago, US | 57K |
| 3 |  Farmers Insurancefarmers.com | Los Angeles, US | 48K |
| 4 |  USAAusaa.com | San Antonio, US | 41K |
| 5 |  Liberty Mutual Insurancelibertymutual.com | Boston, US | 38K |
| 6 |  Progressive Insuranceprogressive.com | Cleveland, US | 38K |
| 7 |  Travelerstravelers.com | New York, US | 38K |
| 8 |  GEICOgei.co | Bethesda, US | 33K |
| 9 |  Nationwidenationwide.com | US | 32K |
| 10 |  AIGaig.com | New York, US | 28K |
Questions about NAICS 524126
What SIC code matches NAICS 524126?
SIC 6351, Surety Insurance; SIC 6331, Fire, Marine, and Casualty Insurance, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 524126?
2,431 companies with a website carry NAICS 524126 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
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Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.