Aon plc is a British-American professional services and management consulting firm that offers a range of risk-mitigation products. Aon has approximately 50,000 employees across 120 countries.
Alleghany Corporation is an American investment holding company originally created by the railroad entrepreneurs Oris and Mantis Van Sweringen as a holding company for their railroad interests. It was incorporated in 1929 and reincorporated in Delaware in 1984. On March 21, 2022, Berkshire Hathaway made an $11.6 billion offer to acquire the company, which completed in October 2022.
Swiss Re Ltd is a Swiss reinsurance company founded in 1863 and headquartered in Zürich, Switzerland. It is one of the world's largest reinsurers, as measured by gross premiums written. Swiss Re operates through around 80 offices in 29 countries and employs over 14,000 people. It was ranked 519th on the Forbes Global 2000 list and ranked 316th on the Fortune Global 500 in 2023. Swiss Re is listed on the SIX Swiss Exchange.
Chubb Limited is an American company incorporated in Zürich, Switzerland. It is the parent company of Chubb, a global provider of insurance products covering property and casualty, accident and health, reinsurance, and life insurance and is the largest publicly traded property and casualty insurance company in the world. Chubb operates in 55 countries and territories and in the Lloyd's insurance market in London. Clients of Chubb consist of multinational corporations and local businesses, individuals, and insurers seeking reinsurance coverage. Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance, and life insurance.
Prudential Financial, Inc. is an American Fortune Global 500 and Fortune 500 company whose subsidiaries provide insurance, retirement planning, investment management, and other products and services to both retail and institutional customers throughout the United States and in over 40 other countries. In 2019, Prudential was the largest insurance provider in the United States with $815.1 billion in total assets.
Truist Financial Corporation is an American bank holding company headquartered in Charlotte, North Carolina. The company was formed in December 2019 as the result of the merger of BB&T and SunTrust Banks. Its bank operates 2,781 branches in 15 states and Washington, D.C., offering consumer and commercial banking, securities brokerage, asset management, mortgage, and insurance products and services. It is on the list of largest banks in the United States by assets; as of August 2023, it is the 9th largest bank with $514 billion in assets. As of January 2021, Truist Insurance Holdings is the seventh largest insurance broker in the world, with $2.27 billion in annual revenue.
Markel Group Inc. is a group of companies headquartered in Richmond, Virginia, and originally founded in 1930 as an insurance company.
Arthur J. Gallagher & Co. (AJG) is an American global insurance brokerage and risk management services firm headquartered in Rolling Meadows, Illinois. The firm was established in 1927 and is one of the largest insurance brokers in the world.
W. R. Berkley Corporation is a commercial lines property & casualty insurance holding company organized in Delaware and based in Greenwich, Connecticut.
Tokio Marine HCC is an international insurance group with offices across the United States, the United Kingdom, Spain, and Ireland. The company is based in Houston, Texas, U.S.A., but has major offices in Atlanta, Barcelona, Boston, Chicago, Dallas, Detroit, Farmington (CT), Frederick (MD), Ireland, Leicester (UK), London, Los Angeles, Madrid, Mount Kisco (NY), and New York City.
Marsh & McLennan Companies, Inc., doing business as Marsh McLennan, is a global professional services firm, headquartered in New York City with businesses in insurance brokerage, risk management, reinsurance services, talent management, investment advisory, and management consulting. Its four main operating companies are Marsh, Guy Carpenter, Mercer, and Oliver Wyman.
Jardine Lloyd Thompson Group plc, also known as JLT Group or simply JLT, was a British multinational corporation that had its headquarters in London, England. It provided insurance, reinsurance, employment benefits advice and brokerage services. It was a constituent of the FTSE 250 Index until it was acquired by Marsh McLennan in April 2019.
Verisk Analytics, Inc. is an American multinational data analytics and risk assessment firm based in Jersey City, New Jersey, with customers in insurance, natural resources, financial services, government, and risk management sectors. The company uses proprietary data sets and industry expertise to provide predictive analytics and decision support consultations in areas including fraud prevention, actuarial science, insurance coverage, fire protection, catastrophe and weather risk, and data management.
Argo Group International Holdings, Inc, or Argo Group (NYSE: ARGO), is a U.S.-based underwriter of specialty insurance products in the property and casualty market.
J. Hyatt Brown is an American billionaire businessman and politician in the state of Florida.
Peter Zaffino is an American insurance industry executive. He is the chairman and CEO of AIG.
Arch Capital Group Ltd. is a Bermuda-based public limited company which writes insurance, reinsurance and mortgage insurance on a worldwide basis, with a focus on specialty lines, the segment of the insurance industry where the more difficult and unusual risks are written. It has operations in Bermuda, the United States, Canada, Europe, Australia and, in the case of mortgage insurance, Hong Kong.
Acrisure is a financial technology and insurance company headquartered in Grand Rapids, Michigan. The company was initially created to acquire insurance companies in the Midwestern United States and has since expanded nationally. In 2022, Business Insurance recognized Acrisure as the 6th largest insurance broker in the world.
Risk Strategies is a private insurance brokerage and risk management advisor. The firm was founded 1997 in Boston, Massachusetts, by its current chairman, Mike Christian, as a specialty risk management consultancy. In 2015, private equity insurance sector investor Kelso & Company acquired Kohlberg & Company's majority stake in Risk Strategies. In 2022 it was ranked the 25th fastest-growing private company in Massachusetts.
One80 Intermediaries is a specialty insurance brokerage firm with offices in the US and Canada. The firm was founded in 2019 in Boston, Massachusetts.
US$3.051 billion (2021)