These companies provide diversified insurance for businesses and sell them through insurance brokers. Insurance may cover commercial property, commercial machinery, workers' compensation, commercial liability, contingency, property, casualty, medical stop-loss, commercial credit, commercial auto, and reinsurance. In select cases, this also includes professional liability/errors & omissions.

These companies provide commercial property and equipment insurance and sell them through insurance brokers.

These companies provide insurance for construction companies and sell them through insurance brokers.

These companies offer professional liability insurance, covering errors and omissions and directors' and officers' insurances, and sell them through insurance brokers.

These companies provide insurance for long-term care facilities and other medical services.

These companies underwrite commercial product liability insurance and sell directly to their customers.

These companies provide property insurance for businesses and sell them through insurance brokers.

These companies provide insurance for pharmaceutical and biotech companies.

These companies provide insurance for businesses in the oil and gas industry and sell them through insurance brokers.

These companies insure businesses against the loss of their cargo while shipping it by sea.

These companies provide professional liability insurance for healthcare professionals and sell them through insurance brokers.

These companies provide insurance for commercial vehicles (such as trucks and buses) and sell them through insurance brokers.

These companies provide insurance for the aviation industry and sell them through insurance brokers. Insurance provides general liability coverage of airplanes.

These companies underwrite commercial product liability insurance and sell through brokers to their customers.

These companies provide diversified insurance products, such as property and casualty insurance, to consumers, and sell them through insurance brokers.