This is a list of insurance companies based in the United States. These are companies with a strong national or regional presence having insurance as their primary business.
In 1752, Benjamin Franklin founded the first American insurance company as Philadelphia Contributionship. In 1820, there were 17 stock life insurance companies in the state of New York, many of which would subsequently fail. Between 1870 and 1872, 33 US life insurance companies failed, in part fueled by bad practices and incidents such as the Great Chicago Fire of 1871. 3,800 property-liability and 2,270 life insurance companies were operating in the United States by 1989. [1]
American International Group, Inc. (AIG) is an American multinational finance and insurance corporation with operations in more than 80 countries and jurisdictions. As of 2023, AIG employed 25,200 people. The company operates through three core businesses: general insurance, life & retirement, and a standalone technology-enabled subsidiary. General Insurance includes Commercial, Personal Insurance, U.S. and International field operations. Life & Retirement includes Group Retirement, Individual Retirement, Life, and Institutional Markets. AIG is the title sponsor of the AIG Women's Open golf tournament. In 2023, for the sixth consecutive year, DiversityInc named AIG among the Top 50 Companies for Diversity list.
The Cigna Group is a for-profit American multinational managed healthcare and insurance company based in Bloomfield, Connecticut. Its insurance subsidiaries are major providers of medical, dental, disability, life and accident insurance and related products and services, the majority of which are offered through employers and other groups. Cigna is incorporated in Delaware.
The Allstate Corporation is an American insurance company, headquartered in Glenview, Illinois since 2022. Founded in 1931 as part of Sears, Roebuck and Co., it was spun off in 1993, but was still partially owned by Sears until it became an independent company completely in June 1995. The company also has personal line insurance operations in Canada.
The Transamerica Corporation is an American holding company for various life insurance companies and investment firms operating primarily in the United States, offering life and supplemental health insurance, investments, and retirement services. The company has major offices located in Baltimore, Maryland; Cedar Rapids, Iowa; Denver, Colorado; Canton, Massachusetts; Harrison, New York; Knoxville, Tennessee; Plano, Texas; St. Paul, Minnesota and St. Petersburg, Florida. Additional affiliated offices are located throughout the United States. In 1999, it became an independent subsidiary of multinational company Aegon.
Mutual of Omaha is a Fortune 500 mutual insurance and financial services company based in Omaha, Nebraska. Founded in 1909 as Mutual Benefit Health & Accident Association, Mutual of Omaha is a financial organization offering a variety of insurance and financial products for individuals, businesses and groups throughout the United States.
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.
American Family Insurance, also abbreviated as AmFam, is an American private mutual company that focuses on property, casualty, and auto insurance, and also offers commercial insurance, life, health, and homeowners coverage as well as investment and retirement-planning products. It is a Fortune 500 company and its revenues were over $9.5 billion in 2017.
Genworth Financial, headquartered in Richmond, Virginia, provides life insurance, long-term care insurance, mortgage insurance, and annuities.
Lincoln National Corporation is a Fortune 200 American holding company, which operates multiple insurance and investment management businesses through subsidiary companies. Lincoln Financial Group is the marketing name for LNC and its subsidiary companies.
Unum Group is an American insurance company headquartered in Chattanooga, Tennessee. Founded as Union Mutual in 1848 and known as UnumProvident from 1999-2007. The company is part of the Fortune 500. Unum Group was created by the 1999 merger of Unum Corporation and The Provident Companies and comprises four distinct businesses – Unum US, Unum UK, Unum Poland and Colonial Life. Its underwriting insurers include The Paul Revere Life Insurance Company and Provident Life and Accident Insurance Company.
World Financial Group (WFG) is a multi-level marketing financial and insurance services company based in Johns Creek, Georgia, a suburb of Atlanta, which sells investment, insurance, and various other financial products through a network of distributors in the United States, Canada, and Puerto Rico. It is wholly owned by Dutch life insurance multinational Aegon and operates primarily under the Transamerica brand in the United States.
Ameriprise Financial, Inc. is a diversified financial services company and bank holding company incorporated in Delaware and headquartered in Minneapolis, Minnesota. It provides financial planning products and services, including wealth management, asset management, insurance, annuities, and estate planning.
Jefferies Financial Group Inc. is an American financial services company based in New York City and listed on the Fortune 1000.
A mutual insurance company is an insurance company owned entirely by its policyholders. It is a form of consumers' co-operative. Any profits earned by a mutual insurance company are either retained within the company or rebated to policyholders in the form of dividend distributions or reduced future premiums. In contrast, a stock insurance company is owned by investors who have purchased company stock; any profits generated by a stock insurance company are distributed to the investors without necessarily benefiting the policyholders.
The Guardian Life Insurance Company of America is one of the largest mutual life insurance companies in the world. Based in Manhattan, it has approximately 8,000 employees in the United States, and a network of over 3,000 financial representatives in more than 70 agencies nationwide. As of 2018, it ranks 239th on the Fortune 500 list of largest American corporations by revenue. In 2015, Guardian achieved the highest earnings in its 155-year history with $7.3 billion in capital and $1.5 billion in operating costs. Founded in Manhattan in 1860, the company offers a wide range of insurance products and services, including life insurance, disability income insurance, annuities, investments, and dental and vision insurance coverage.
Assurant, Inc. is a global provider of risk management products and services with headquarters in Atlanta. Its businesses provide a diverse set of specialty, niche-market insurance products in the property, casualty, extended device protection, and preneed insurance sectors. The company's main operating segments are Global Housing and Global Lifestyle.
Ameritas Life Insurance Corp. is a mutual insurance company. It is owned by Ameritas Mutual Holding Company, headquartered in Lincoln, Nebraska, United States. The company includes Ameritas Mutual Holding Company (AMHC) and Ameritas Holding Company (AHC), as well as Ameritas Life Insurance Corp. of New York.
Edward "Ed" Liddy is an American businessman who was chairman of the Allstate Corporation from 1999 to 2008.
The Mutual Life Insurance Company of New York was the oldest continuous writer of insurance policies in the United States. Incorporated in 1842, it was headquartered at 1740 Broadway, before becoming a wholly owned subsidiary of AXA Financial, Inc. in 2004.