Industry Description
Establishments primarily engaged in underwriting fire, marine, and casualty insurance. These establishments are operated by enterprises that may be owned by stock-holders, policy holders, or other carriers.
Business Examples
Common types of business activities within US SIC 6331 - Fire, Marine, and Casualty Insurance are:
- Agricultural (crop and livestock) insurance
- Assessment associations: fire, marine, and casualty insurance
- Associated factory mutuals, fire and marine insurance
- Automobile insurance
- Boiler insurance
- Burglary and theft insurance
- Contact lens insurance
- Federal Crop Insurance Corporation
- Insurance carriers: fire, marine, and casualty
- Mutual fire, marine, and casualty insurance
- Plate glass insurance
- Property damage insurance
- Reciprocal interinsurance exchanges: fire, marine, and casualty
- Stock fire, marine, and casualty insurance
- Workers'compensation insurance
IBISWorld Industry Research Report
Property, Casualty and Direct Insurance in the US (52412)
Revenue 2025
$1021.1bn
Growth 2025
2.07%
Key Trends
Industry revenue has benefited from a hardening price cycle during the majority of the period
P&C premiums fluctuate because of changes in pricing
Growth in total policies underwritten along with rising premium prices will help insurers sustain profitability
Products and Services
US-SIC Hierarchy 6331 - Fire, Marine, and Casualty Insurance
US-SIC Code 6331 - Fire, Marine, and Casualty Insurance sits in the 2-digit Fire, Marine, and Casualty Insurance sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.
Division: H
Division Title: Finance, Insurance, and Real Estate
2 Digits 3 Digits 4 Digits
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601 Central Reserve Depository Institutions
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602 Commercial Banks
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603 Savings Institutions
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606 Credit Unions
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608 Foreign Banking and Branches and Agencies Of
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609 Functions Related To Depository Banking
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611 Federal and Federally-sponsored Credit Agencies
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614 Personal Credit Institutions
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615 Business Credit Institutions
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616 Mortgage Bankers and Brokers
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621 Security Brokers, Dealers, and Flotation
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622 Commodity Contracts Brokers and Dealers
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623 Security and Commodity Exchanges
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628 Services Allied With the Exchange of Securities
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631 Life Insurance
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632 Accident and Health Insurance and Medical
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633 Fire, Marine, and Casualty Insurance
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635 Surety Insurance
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636 Title Insurance
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637 Pension, Health, and Welfare Funds
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639 Insurance Carriers, Not Elsewhere Classified
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651 Real Estate Operators (except Developers) and Lessors
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653 Real Estate Agents and Managers
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654 Title Abstract Offices
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655 Land Subdividers and Developers
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671 Holding Offices
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672 Investment Offices
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673 Trusts
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679 Miscellaneous Investing
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Extended US-SIC Hierarchy for 6331 - Fire, Marine, and Casualty Insurance
For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 6331 - Fire, Marine, and Casualty Insurance. Extended US SIC Codes are being continuously updated to reflect the current business environment.
6 Digit SIC Codes
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633101 Insurance-property & casualty
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633102 Insurance-fire
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633104 Reciprocal billing
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633105 Insurance-boat
8 Digit SIC Codes
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63310000 Fire, marine, and casualty insurance
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63310100 Agricultural insurance
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63310101 Federal Crop Insurance Corporation
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63310200 Fire, marine and casualty insurance and carriers
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63310201 Associated factory mutuals, fire and marine insurance
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63310202 Fire, marine, and casualty insurance: mutual
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63310203 Fire, marine, and casualty insurance: stock
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63319900 Fire, marine, and casualty insurance, nec
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63319901 Assessment associations: fire, marine and casualty insurance
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63319902 Automobile insurance
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63319903 Boiler insurance
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63319904 Burglary and theft insurance
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63319905 Contact lens insurance
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63319906 Plate glass insurance
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63319907 Property damage insurance
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63319908 Reciprocal interinsurance exchanges: fire, marine, casualty
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63319909 Workers' compensation insurance
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US SIC Code Directory
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