Establishments primarily engaged in underwriting accident and health insurance. This industry includes establishments which provide health insurance protection for disability income losses and medical expense coverage on an indemnity basis. These establishments are operated by enterprises that may be owned by stock-holders, policy holders, or other carriers. Establishments primarily engaged in providing hospital, medical and other health services on a service basis or combination of service and indemnity bases are classified in Industry 6324.

• Accident and health insurance
• Assessment associations, accident and health insurance
• Disability health insurance
• Fraternal accident and health insurance organizations
• Health insurance, indemnity plans: except medical service
• Insurance carriers, accident
• Insurance carriers, health
• Mutual accident associations
• Reciprocal interinsurance exchanges, accident and health insurance
• Reinsurance carriers, accident and health
• Sick benefit associations, mutual