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.
Aetna Inc. is an American managed health care company that sells traditional and consumer directed health care insurance and related services, such as medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans, primarily through employer-paid insurance and benefit programs, and through Medicare. Since November 28, 2018, the company has been a subsidiary of CVS Health.
Health insurance or medical insurance is a type of insurance that covers the whole or a part of the risk of a person incurring medical expenses. As with other types of insurance, risk is shared among many individuals. By estimating the overall risk of health risk and health system expenses over the risk pool, an insurer can develop a routine finance structure, such as a monthly premium or payroll tax, to provide the money to pay for the health care benefits specified in the insurance agreement. The benefit is administered by a central organization, such as a government agency, private business, or not-for-profit entity.
Humana Inc. is a for-profit American health insurance company based in Louisville, Kentucky. In 2023, the company ranked 42 on the Fortune 500 list, which made it the highest ranked company based in Kentucky. It is the fourth largest health insurance provider in the U.S.
Axa S.A. is a French multinational insurance company headquartered in the 8th arrondissement of Paris. It also provides investment management and other financial services as part of its subsidiaries. As of 2023, it is the largest financial services company by revenue in France, and the 4th largest French company.
Wolters Kluwer N.V. is a Dutch information services company. The company serves legal, business, tax, accounting, finance, audit, risk, compliance, and healthcare markets.
UnitedHealth Group Incorporated is an American multinational health insurance and services company based in Minnetonka, Minnesota. Selling insurance products under UnitedHealthcare, and health care services and care delivery aided by technology and data under Optum, it is the world's eleventh-largest company by revenue and the largest health care company by revenue.
Parexel International is an American provider of biopharmaceutical services. It conducts clinical trials on behalf of its pharmaceutical clients to expedite the drug approval process. It is the second largest clinical research organization in the world and has helped develop approximately 95% of the 200 top-selling biopharmaceuticals on the market today. The company publishes the annual Parexel R&D Statistical Sourcebook and operates the Parexel-Academy.
IQVIA, formerly Quintiles and IMS Health, Inc., is an American Fortune 500 and S&P 500 multinational company serving the combined industries of health information technology and clinical research. IQVIA is a provider of biopharmaceutical development, professional consulting and commercial outsourcing services, focused primarily on Phase I-IV clinical trials and associated laboratory and analytical services, including investment strategy and management consulting services. It has a network of more than 88,000 employees in more than 100 countries and a market capitalization of US$49 billion as of August 2021. As of 2023, IQVIA was reported to be one of the world's largest contract research organizations (CRO).
Centene Corporation is a publicly traded managed care company based in St. Louis, Missouri, which is an intermediary for government-sponsored and privately insured healthcare programs. Centene ranked No. 25 on the 2023 Fortune 500.
Exlservice Holdings, Inc. is a global analytics and digital solutions company serving industries including insurance, healthcare, banking and financial services, media, retail, and others. The company is headquartered in New York and has more than 54,000 professionals in locations throughout the United States, Europe, Asia, Latin America, Australia and South Africa.
Mastek is an enterprise-level digital engineering and cloud transformation company with operations in 40 countries. Listed on the National Stock Exchange and Bombay Stock Exchange, the company provides digital transformation services and software to large public and private enterprises, with over 5,810 employees globally. The company is headquartered in Mumbai, Maharashtra.
Nuffield Health is the United Kingdom's largest healthcare charity. Established in 1957 the charity operates 31 Nuffield Health Hospitals and 112 Nuffield Health Fitness & Wellbeing Centres. It is independent of the National Health Service and is constituted as a registered charity. Its objectives are to 'advance, promote and maintain health and healthcare of all descriptions and to prevent, relieve and cure sickness and ill health of any kind, all for the public benefit.'
The British United Provident Association Limited, trading as Bupa, is a British multinational health insurance and healthcare company with over 43 million customers worldwide.
Catamaran Corporation is the former name of a company that now operates within UnitedHealth Group's OptumRX division. It sells pharmacy benefit management and medical record keeping services to businesses in the United States and to a broad client portfolio, including health plans and employers. Working independently of the government and insurance companies allowed it to operate as a third party verifier; the RxCLAIM online claim processing system allowed for prescription drug claims to be processed online if the customer lived in and filled his/her prescription in the United States. SXC had three separate but interrelated business segments which dealt with prescription drug programs. For 2013, 23% of company revenue came from Cigna Corporation.
Elevance Health, Inc. is an American health insurance provider. Prior to June 2022, Elevance Health was named Anthem, Inc. The company's services include medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans through affiliated companies such as Anthem Blue Cross and Blue Shield, Anthem Blue Cross in California, Wellpoint, and Carelon. It is the largest for-profit managed health care company in the Blue Cross Blue Shield Association. As of 2022, the company had 46.8 million members within its affiliated companies' health plans.
Spire Healthcare Group plc is the second-largest provider of private healthcare in the United Kingdom. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
BMI Healthcare was an independent provider of private healthcare, offering treatment to private patients, medically insured patients, and NHS patients. As of 2019, it had 54 private hospitals and healthcare facilities across the UK, with headquarters in London. In December 2019, it was acquired by a parent company of Circle Health and was replaced by Circle Health Group in 2022.
HMS Holdings Corp. was founded in 1974 and is based in Irving, Texas. The company was formerly listed on Nasdaq but acquired by private-equity firm Veritas Capital in 2021.
Simplyhealth is a provider of health cash plans in the United Kingdom. The scheme is an amalgamation of a number of schemes, with the earliest dating from 1872. Members can claim back cash costs from various services from the NHS or private provision, such as dental care, optical care, prescriptions and physiotherapy, as well as having access to services such as remote telehealth consultations with a general practitioner.
