UnitedHealth Group Incorporated operates as a diversified health care company in the United States. The company operates through four segments: UnitedHealthcare, Optum Health, Optum Insight, and Optum Rx. The UnitedHealthcare segment offers consumer-oriented health benefit plans and services for national employers, public sector employers, mid-sized employers, small businesses, and individuals; health care coverage, and health and well-being services to individuals age 50 and older addressing their needs; Medicaid plans, children's health insurance and health care programs; and health and dental benefits, and hospital and clinical services, as well as health care benefits products and services to state programs caring for the economically disadvantaged, medically underserved, and those without the benefit of employer-funded health care coverage. The Optum Health segment provides care delivery, care management, wellness and consumer engagement, and health financial services patients, consumers, care delivery systems, providers, employers, payers, and public-sector entities. The Optum Insight segment offers software and information products, advisory consulting arrangements, and managed services outsourcing contracts to hospital systems, physicians, health plans, governments, life sciences companies, and other organizations. The Optum Rx segment provides pharmacy care services and programs, including retail network contracting, home delivery, specialty and community health pharmacy services, infusion, and purchasing and clinical capabilities, as well as develops programs in the areas of step therapy, formulary management, drug adherence, and disease/drug therapy management. UnitedHealth Group Incorporated was founded in 1974 and is based in Minnetonka, Minnesota.

CVS Health Corporation provides health solutions in the United States. It operates through Health Care Benefits, Health Services, and Pharmacy & Consumer Wellness segments. The Health Care Benefits segment offers traditional, voluntary, and consumer-directed health insurance products and related services. It serves employer groups, individuals, college students, part-time and hourly workers, health plans, health care providers, governmental units, government-sponsored plans, labor groups, and expatriates. The Health Services segment offers pharmacy benefit management solutions, including plan design and administration, formulary management, retail pharmacy network management, specialty and mail order pharmacy, clinical, disease management, and medical spend management services. It serves employers, insurance companies, unions, government employee groups, health plans, prescription drug plans, Medicaid managed care plans, CMS, plans offered on public health insurance, and other sponsors of health benefit plans. The Pharmacy & Consumer Wellness segment sells prescription and over-the-counter drugs, consumer health and beauty products, and personal care products. This segment also distributes prescription drugs; and provides related pharmacy consulting and other ancillary services to care facilities and other care settings. It operates online retail pharmacy websites, LTC pharmacies and on-site pharmacies, retail specialty pharmacy stores, compounding pharmacies and branches for infusion and enteral nutrition services. The company was formerly known as CVS Caremark Corporation and changed its name to CVS Health Corporation in September 2014. CVS Health Corporation was incorporated in 1996 and is headquartered in Woonsocket, Rhode Island.

Cencora, Inc. sources and distributes pharmaceutical products in the United States and internationally. The company's U.S. Healthcare Solutions segment distributes pharmaceuticals, over-the-counter healthcare products, home healthcare supplies and equipment, and related services to acute care hospitals and health systems, independent and chain retail pharmacies, mail order pharmacies, medical clinics, long-term care and alternate site pharmacies, and other customers; provides pharmacy management, staffing, and other consulting services; supply management software to retail and institutional healthcare providers; packaging solutions to institutional and retail healthcare providers; clinical trial support, product post-approval, and commercialization support services; data analytics, outcomes research, and other services for biotechnology and pharmaceutical manufacturers; pharmaceuticals, vaccines, parasiticides, diagnostics, micro feed ingredients, and other products to the companion animal and production animal markets; and sales force services to manufacturers. This segment also distributes plasma and other blood products, injectable pharmaceuticals, vaccines, and other specialty products; and offers other services to physicians who specialize in various disease states, such as oncology, as well as to other healthcare providers, including hospitals and dialysis clinics. Its International Healthcare Solutions segment provides international pharmaceutical wholesale and related service, and global commercialization services; distributes pharmaceuticals, other healthcare products, and related services to pharmacies, doctors, health centers, and hospitals; and offers specialty transportation and logistics services for the biopharmaceutical industry. The company was formerly known as AmerisourceBergen Corporation and changed its name to Cencora, Inc. in August 2023. Cencora, Inc. was founded in 1871 and is headquartered in Conshohocken, Pennsylvania.

Cognizant Technology Solutions Corporation, a professional services company, provides consulting and technology, and outsourcing services in North America, Europe, and internationally. It operates through four segments: Financial Services, Health Sciences, Products and Resources, and Communications, Media and Technology. The company provides customer experience, robotic process automation, analytics, and AI services in areas, such as digital lending, fraud detection, and next generation payments; the shift towards consumerism, outcome-based contracting, digital health, delivering integrated seamless, omni-channel, and patient-centered experience; and services that drive operational improvements in areas, such as clinical development, pharmacovigilance, and manufacturing, as well as claims processing, enrollment, membership, and billing to healthcare providers and payers, and life sciences companies, including pharmaceutical, biotech, and medical device companies. It offers solution to manufacturers, automakers, retailers and travel and hospitality companies, as well as companies providing logistics, energy and utility services; and digital content, business process improvement, technology modernization, and the creation of unified and compelling user experience services to communications, media and entertainment, education, and information services and technology companies. The company was incorporated in 1988 and is headquartered in Teaneck, New Jersey.

Cardinal Health, Inc. operates as a healthcare services and products company in the United States, Canada, Europe, Asia, and internationally. It provides customized solutions for hospitals, healthcare systems, pharmacies, ambulatory surgery centers, clinical laboratories, physician offices, and patients in the home. The company operates in two segments: Pharmaceutical and Specialty Solutions, and Global Medical Products and Distribution. It distributes branded and generic pharmaceutical, specialty pharmaceutical, and over-the-counter healthcare and consumer products, as well as medical supplies. The company also provides services to pharmaceutical manufacturers and healthcare providers for specialty pharmaceutical products; offers pharmacy management services to hospitals; operates pharmacies, including pharmacies in community health centers; and repackages generic pharmaceuticals and over-the-counter healthcare products. In addition, it manufactures, sources, and distributes Cardinal Health branded medical, surgical, and laboratory products and devices that include exam and surgical gloves; needles, syringe, and sharps disposals; compression solution, incontinence, nutritional delivery, and wound care products; single-use surgical drapes, gowns, and apparel products; fluid suction and collection systems; urology products; operating room supply products; and electrode product lines. Further, the company distributes a range of national brand products, including medical, surgical, and laboratory products; provides supply chain services and solutions to hospitals, ambulatory surgery centers, clinical laboratories, and other healthcare providers; and assembles and sells sterile, and non-sterile procedure kits. Additionally, it manufactures, prepares, delivers, and distributes radiopharmaceuticals and related treatments; and optimizes direct shipments through integrated technology solutions. The company was incorporated in 1979 and is headquartered in Dublin, Ohio.

Tenet Healthcare Corporation operates as a diversified healthcare services company in the United States. The company operates through two segments: Hospital Operations and Services, and Ambulatory Care. Its general hospitals offer acute care services, operating and recovery rooms, radiology and respiratory therapy services, clinical laboratories, and pharmacies. The company also provides intensive and critical care, and/or coronary care units; cardiovascular, digestive disease, neurosciences, musculoskeletal, and obstetrics services; outpatient services, including physical therapy; tertiary care services, such as cardiothoracic surgery, complex spinal surgery, neonatal intensive care, and neurosurgery services; quaternary care services in heart and kidney transplants; and limb salvaging vascular procedure, acute level 1 trauma, intravascular stroke care, minimally invasive cardiac valve replacement, imaging, surgical robotic, and telemedicine access services. In addition, it offers a range of procedures and services, such as orthopedics, total joint replacement, and spinal and other musculoskeletal procedures; gastroenterology; pain management; otolaryngology; ophthalmology; and urology. It operates hospitals, ambulatory surgery centers, imaging centers, surgical hospitals, off-campus emergency departments, and micro-hospitals. Tenet Healthcare Corporation was founded in 1967 and is headquartered in Dallas, Texas.

Walgreens Boots Alliance, Inc. operates as a healthcare, pharmacy, and retail company in the United States, Germany, the United Kingdom, and internationally. It operates through three segments: U.S. Retail Pharmacy, International, and U.S. Healthcare. The U.S. Retail Pharmacy segment engages in operation of the retail drugstores, health and wellness services, specialty, and home delivery pharmacy services, which offers health and wellness, beauty, personal care and consumables, and general merchandise. The International segment offers sale of prescription drugs and health and wellness, beauty, personal care, and other consumer products outside the United States; and operates pharmacy-led health and beauty retail businesses under the Boots brand stores in the United Kingdom, the Republic of Ireland, and Thailand, as well as the Benavides brand in Mexico and the Ahumada brand in Chile. The U.S. Healthcare segment provides VillageMD, a national provider of value-based care with primary, multi-specialty, and urgent care providers serving patients in traditional clinic settings, in patients' homes and online appointments; Shields, a specialty pharmacy integrator and accelerator for hospitals; and CareCentrix, a participant in the post-acute and home care management sectors. Walgreens Boots Alliance, Inc. was founded in 1909 and is headquartered in Deerfield, Illinois.

AMN Healthcare Services, Inc. provides healthcare workforce solutions and staffing services to healthcare facilities in the United States. It operates through three segments: Nurse and Allied Solutions, Physician and Leadership Solutions, and Technology and Workforce Solutions. The Nurse and Allied Solutions segment offers travel nurse staffing, labor disruption staffing, local staffing, international nurse and allied permanent placement, and allied staffing solutions. The Physician and Leadership Solutions segment provides locum tenens staffing, healthcare interim leadership staffing, executive search, and physician permanent placement solutions. The Technology and Workforce Solutions segment offers language services, vendor management systems, workforce optimization, and outsourced solutions. The company also provides allied health professionals, such as physical therapists, respiratory therapists, occupational therapists, medical and radiology technologists, lab technicians, speech pathologists, rehabilitation assistants, and pharmacists. It offers its services under the brands, including AMN Healthcare, Nursefinders, HealthSource Global Staffing, O'Grady Peyton International, Connetics, Medical Search International, DRW Healthcare Staffing, and B.E. Smith. AMN Healthcare Services, Inc. was founded in 1985 and is headquartered in Dallas, Texas.