Industries in the Insurance Carriers and Related Activities subsector group establishments that are primarily engaged in one of the following (1) underwriting (assuming the risk, assigning premiums, and so forth) annuities and insurance policies or (2) facilitating such underwriting by selling insurance policies, and by providing other insurance and employee-benefit related services.

This U.S. industry comprises establishments primarily engaged in initially underwriting (i.e., assuming the risk and assigning premiums) health and medical insurance policies . Group hospitalization plans and HMO establishments (except those providing health care services) that provide health and medical insurance policies without providing health care services are included in this industry.

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1997 Economic Census

Bridge Between NAICS and SIC

NAICS Manual Table 1

NAICS	SIC	Corresponding Index Entries
524114	6324	Dental insurance carriers, direct
524114	6324	Group hospitalization plans without providing health care services
524114	6321	Health insurance carriers, direct
524114	6324	Hospital and medical service plans, direct, without providing health care services
524114	6324	Hospitalization insurance carriers, direct, without providing health care services
524114	6321	Insurance carriers, health, direct
524114	6324	Insurance underwriting, health and medical, direct
524114	6324	Medical insurance carriers, direct
524114	6324	Medical service plans without providing health care services

This industry comprises establishments primarily engaged in initially underwriting (i.e., assuming the risk and assigning premiums) various types of insurance policies (except life, disability income, accidental death and dismemberment, and health and medical insurance policies).

This U.S. industry comprises establishments primarily engaged in initially underwriting (i.e., assuming the risk and assigning premiums) insurance policies to protect the owners of real estate or real estate creditors against loss sustained by reason of any title defect to real property.

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1997 Economic Census

Bridge Between NAICS and SIC

NAICS Manual Table 1

NAICS	SIC	Corresponding Index Entries
524127	6361	Guaranteeing titles
524127	6361	Insurance carriers, title, direct
524127	6361	Insurance underwriting, title, direct
524127	6361	Real estate title insurance carriers, direct
524127	6361	Title insurance carriers, real estate, direct

This U.S. industry comprises establishments primarily engaged in initially underwriting (e.g., assuming the risk, assigning premiums) insurance policies (except life, disability income, accidental death and dismemberment, health and medical, property and casualty, and title insurance policies).

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1997 Economic Census

Bridge Between NAICS and SIC

NAICS Manual Table 1

NAICS	SIC	Corresponding Index Entries
524128	6399	Bank deposit insurance carriers, direct
524128	6399	Burial insurance carriers, direct
524128	6331	Contact lens insurance, direct
524128	6399	Deposit or share insurance carriers, direct
524128	6399	Funeral insurance carriers, direct
524128	6331	Homeowners' warranty insurance carriers, direct
524128	6399	Pet health insurance carriers, direct
524128	6399	Product warranty insurance carriers, direct
524128	6399	Warranty insurance carriers (e.g., appliance, automobile, homeowners, product), direct

This industry group comprises establishments primarily engaged in (1) acting as agents (i.e., brokers) in selling annuities and insurance policies or (2) providing other employee benefits and insurance related services, such as claims adjustment and third party administration.

This industry comprises establishments primarily engaged in providing services related to insurance (except insurance agencies and brokerages).

This U.S. industry comprises establishments primarily engaged in providing third party administration services of insurance and pension funds, such as claims processing and other administrative services to insurance carriers, employee-benefit plans, and self-insurance funds.

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1997 Economic Census

Bridge Between NAICS and SIC

NAICS Manual Table 1

NAICS	SIC	Corresponding Index Entries
524292	6371	Claims processing services, insurance, third-party
524292	6371	Employee benefit plans, third-party administrative processing services
524292	6411	Insurance claims processing services, third party
524292	6371	Insurance fund, third party administrative services (except claims adjusting only)
524292	6371	Insurance plan administrative services (except claims adjusting only), third-party
524292	6371	Pension fund, third party administrative services

This U.S. industry comprises establishments primarily engaged in providing insurance services on a contract or fee basis (except insurance agencies and brokerages, claims adjusting, and third party administration). Insurance advisory services and insurance ratemaking services are included in this industry.

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1997 Economic Census

Bridge Between NAICS and SIC

NAICS Manual Table 1

NAICS	SIC	Corresponding Index Entries
524298	6411	Insurance advisory services
524298	6411	Insurance coverage consulting services
524298	6411	Insurance investigation services (except claims investigation)
524298	6411	Insurance loss prevention services
524298	6411	Insurance rate making services
524298	6411	Insurance reporting services
524298	6411	Insurance underwriters laboratories and standards services
524298	6411	Medical cost evaluation services
524298	6411	Rate making services, insurance