The top 10 insurance companies in the USA

The top 10 Company insurance companies in the USA

Capitalization of the Market:

The leader is UnitedHealth Group (UNH):

A Minnesota company with a remarkable market capitalization of more than $500 billion. It is headquartered in Minnetonka. With a range of health insurance plans, they serve over 180 million customers as the biggest health insurer in the US.

Berkshire Hathaway (BRK.A):

This diversified holding company, with a market valuation of more than $600 billion, is headed by the renowned Warren Buffett. Berkshire Hathaway, a prominent player in the auto insurance market renowned for its affordability and memorable commercials, owns Geico and other insurance subsidiaries.

Elevance Health (ELV):

With a market valuation of more than $400 billion, Elevance Health is a major player in the healthcare insurance industry. It was formed in 2023 through the merger of Anthem and Cigna. They provide both individuals and companies with a large selection of health insurance plans.

Marsh McLennan (MMC):

Marsh McLennan, with its headquarters located in New York City, is a professional services company that specializes in risk management and insurance brokerage rather than offering direct insurance. Their position on this list is assured by their industry knowledge and clout, as evidenced by their market capitalization of over $70 billion.

MetLife (MET):

MetLife, a major insurance company with headquarters in New York, specializes in retirement planning, employee benefits, and life insurance. In the world of financial security, MetLife is a reputable brand with a market capitalization of over $60 billion.

Total Written Premiums:

State Farm:

State Farm is a well-known mutual insurance provider in the US with its headquarters located in Bloomington, Illinois. Due to their large customer base and extensive coverage options, they lead in total premiums written for both personal and commercial insurance products.

Berkshire Hathaway (BRK.A):

Berkshire Hathaway establishes a strong position in terms of total premiums, thanks to Geico’s sizable market share and competitive rates.

Farmers Insurance Group:

Farmers Insurance Group is a significant player in the property and casualty insurance market. It is headquartered in California. Their strong regional presence, attention to detail, and wide range of coverage options for cars, homes, and businesses all help to explain their popularity.


A well-known insurance behemoth with headquarters in Chicago, Allstate is well-known for its property and liability products, especially auto insurance. They rank among the best premium writers thanks to their dedication to innovation and their well-known “good hands” mascot.


With its main office in Cleveland, Progressive has developed a reputation for offering competitive rates and a technology-driven approach in the property and casualty insurance industry. They are a prominent player in total premiums written and are well-known for their innovative insurance products and user-friendly online platform.

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