UnitedHealth Group

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UnitedHealth Group Inc. is an American diversified managed health care company based in Minnetonka, Minnesota. It is 14th on the Fortune 500. UnitedHealth Group offers a spectrum of products and services through two operating businesses:

Kaiser Foundation Group

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Kaiser Permanente  is an integrated managed care consortium, based in Oakland, California, United States, founded in 1945 by industrialist Henry J. Kaiser and physician Sidney Garfield. Kaiser Permanente is made up of three distinct but interdependent groups of entities: the Kaiser Foundation Health Plan, Inc. (KFHP) and its regional operating subsidiaries;

Anthem Inc

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Anthem Inc. is an American health insurance company founded in the 1940s, prior to 2014 known as WellPoint, Inc. It is the largest for-profit managed health care company in the Blue Cross and Blue Shield Association.

Aetna Group

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Aetna, Inc. /ˈɛtnə/ is an American managed health care company, which sells traditional and consumer directed health care insurance plans and related services, such as medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans. Aetna is a member of the Fortune 100.

Humana Group

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Humana Inc. is an American Louisville, Kentucky-based for-profit health insurance company. As of 2014 Humana has had over 13 million customers in the U.S., reported a 2013 revenue of US$41.3 billion, and has had over 52,000 employees. In 2013, the company ranked 73 on the Fortune 500 list, which made it the highest ranked (by revenues) company based in Kentucky. It has been the third largest health insurance in the nation.

HCSC Group

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Health Care Service Corporation (HCSC) is the largest customer-owned health insurance company in the United States, and an independent licensee of the Blue Cross and Blue Shield Association It also deals in life insurance products and is structured as a mutual legal reserve insurer. It concentrates its operations in Illinois and Texas. As the 4th largest health insurer in the US overall, it employs more than 22,000 people and serves nearly 15 million members.

Cigna Health Group

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Cigna is an American worldwide health services organization. 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 (e.g. governmental and non-governmental organizations, unions and associations).

Highmark Group

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Highmark is a private healthcare company based in Pittsburgh, Pennsylvania, United States. It is the largest health insurer in Pennsylvania, and through a purchase in 1996, the largest health insurer in West Virginia and also later Delaware.

Blue Shield of California Group

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The Blue Cross Blue Shield Association (BCBSA) is a federation of 36 separate United States health insurance organizations and companies, providing health insurance to more than 106[2] million Americans.[3] Blue Cross was founded in 1929, and became the Blue Cross Association in 1960, while Blue Shield emerged in 1939 and the Blue Shield Association was created in 1948. The two organizations merged in 1982.

Independence Blue Cross Group

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Independence Blue Cross (IBC) is a health insurer based in Philadelphia, Pennsylvania in the United States. IBC is the largest health insurer in the Philadelphia area, serving more than two million people in the region and seven million nationwide.[2]