A diversified health and well-being company, UnitedHealth Group’s core capabilities are clinical expertise, advanced technology, and data and health information. UnitedHealth Group serves clients and consumers in the US and more than 130 other countries through two distinct platforms: UnitedHealthcare provides healthcare coverage and benefits services, while Optum provides information and technology-enabled health services. The group invests more than $4 billion in technology and innovation and processes approximately 1.1 trillion transactions annually.

Humana’s cultural foundation is aligned to helping members achieve their best health by providing personalized, simplified, whole-person healthcare experiences. Recognizing that each person, family, and community’s healthcare needs continue to evolve, Humana creates innovative solutions and resources to help people live their healthiest lives on their terms – when and where they need it.

Cigna Corporation is a global health service organization with more than 165 million customer and patient relationships in over 30 countries and jurisdictions. Its insurance plans and products include healthcare insurance for individuals and families, dental insurance plans, Medicare plans, Medicare supplemental plans, other supplemental insurance, and international health insurance.

Aetna's network includes a large number of healthcare providers, including hospitals, physicians, and specialists, giving their members access to a broad range of healthcare services. The company has been involved in various initiatives and programs to promote health and wellness, focusing on preventive care and innovative solutions to improve the healthcare experience for their members.

BCBS typically stands for "Blue Cross Blue Shield," which is a federation of independent health insurance companies operating in the United States. Each Blue Cross Blue Shield company operates independently in its designated region but collectively offers health insurance coverage to millions of individuals and families nationwide. Blue Cross Blue Shield insurance plans provide a wide range of health insurance products, including individual and family plans, employer-sponsored plans, Medicare, and Medicaid. They are known for their network of healthcare providers and facilities, offering coverage for medical services, prescription drugs, and other healthcare needs.

Anthem is one of the largest health insurance providers in the country, serving millions of members across various states. The company operates as a for-profit entity and is publicly traded on the New York Stock Exchange under the ticker symbol "ANTM." Anthem offers a wide range of health insurance products and services, including medical, dental, vision, and prescription drug coverage. They cater to individuals, families, and employer groups, providing them with access to healthcare services and facilities within their extensive network of healthcare providers. Anthem's headquarters is located in Indianapolis, Indiana. However, the company operates in multiple states throughout the U.S., serving as a regional health insurance provider in various markets.

Kaiser Foundation Health Plan, Inc. operates as a non-profit healthcare organization. The organization offers allergy, audiology, cardiology, dermatology, oncology, hospice, laboratory, nephrology, occupational therapy, pain management, pediatric rehabilitation, and pharmacy services. The company serves patients in the US.

Centene Corporation, a Fortune 500 company, is a diversified, multinational healthcare company providing a portfolio of services to government-sponsored healthcare programs, focusing on uninsured and underinsured individuals. It operates in 50 states and three international markets and has more than 25 million managed care members. Centene operates local health plans and provides a range of health insurance solutions. Also, it contracts with other healthcare and commercial organizations to offer specialty services, ranging from behavioral health, dental benefits, life and health, and pharmacy benefits management to care management software, correctional healthcare services, in-home health services, managed vision, specialty pharmacy, and telehealth services.

Molina Healthcare, a Fortune 500 company, exclusively focuses on government-sponsored healthcare programs for qualified individuals and families. The company contracts with state governments and serves as a health plan providing a wide range of quality healthcare services to individuals and families. Molina provides health plans in California, Florida, Illinois, Michigan, New Mexico, New York, Ohio, South Carolina, Texas, Utah, Washington, Wisconsin, and Puerto Rico. The company also offers a Medicare product and has been selected in many states to join in dual demonstration projects to manage the care for those eligible for Medicaid and Medicare.

CVS Health is a healthcare innovation company with a purpose to help people on their path to better health. Through its health services, plans, and community pharmacists, it pioneers a new approach to total health. CVS has more than 9,900 retail locations, nearly 1,100 walk-in medical clinics, a pharmacy benefits manager with about 100 million plan members, a diversified healthcare benefits company serving about 23.4 million medical members, a dedicated senior pharmacy care business serving more than one million patients per year, expanding specialty pharmacy services, and a standalone Medicare Part D prescription drug plan.