AmerisourceBergen is a pharmaceutical sourcing and distribution services company. The company's Pharmaceutical Distribution Services reportable segment provides pharmaceutical distribution and additional services to physicians who focus on a variety of disease states, especially oncology, and to other healthcare providers, including hospitals and dialysis clinics. Additionally, this segment provides data analytics, outcomes research, and additional services for biotechnology and pharmaceutical manufacturers. This segment also provides pharmacy management, staffing and additional consulting services, and supply management software to a variety of retail and institutional healthcare providers.

Bristol-Myers Squibb is engaged in the discovery, development, licensing, manufacturing, marketing, distribution and sale of biopharmaceutical products. The company's products are sold worldwide, primarily to wholesalers, specialty distributors, retail pharmacies, hospitals, government entities and the medical profession. The company manufactures products in the United States and Puerto Rico and has manufacturing operations in two foreign countries. The company has products in the following therapeutic classes: hematology, oncology, cardiovascular and immunology. The company's pharmaceutical products include chemically-synthesized or small molecule drugs and products produced from biological processes, called biologics.

Cardinal Health is a healthcare services and products company providing customized solutions for hospitals, healthcare systems, pharmacies, ambulatory surgery centers, clinical laboratories and physician offices. The company's segments include: Pharmaceutical and Medical. The company's Pharmaceutical segment distributes branded and generic pharmaceutical, specialty pharmaceutical and over-the-counter healthcare and consumer products in the United States. The company's Medical segment manufactures, sources and distributes Cardinal Health branded medical, surgical and laboratory products, which are sold in the United States, Canada, Europe, Asia and other markets.

Johnson & Johnson is a holding company engaged in the research and development, manufacture and sale of a range of products in the health care field. The company has three business segments: Consumer, which includes a range of products focused on personal healthcare used in the beauty, over-the-counter pharmaceutical, baby care, oral care, women's health and wound care markets; Pharmaceutical, which is focused on six therapeutic areas: immunology, infectious diseases, neuroscience, oncology, cardiovascular and metabolism and pulmonary hypertension; and Medical Devices, which includes products used in the orthopaedic, surgery, interventional solutions, and eye health fields.

McKesson provides pharmaceuticals and medical supplies and services to its customers. The company's segments include: U.S. Pharmaceutical and Specialty Solutions, which provides distribution and logistics services for branded, generic, specialty, biosimilar and over-the-counter pharmaceutical drugs and other healthcare-related products to customers; European Pharmaceutical Solutions, which provides distribution and services to wholesale, institutional and retail customers in European countries where it owns, partners or franchises with retail pharmacies; and Medical-Surgical Solutions, which delivers medical-supply distribution, logistics, biomedical and other services to healthcare providers.

Merck is a global science and technology company based in Germany. Co. diversifies its activities into four business divisions: Merck Serono, Consumer Health, Performance Materials and Merck Millipore. The Merck Serono develops, manufactures and markets prescription drugs to treat cancer, multiple sclerosis, infertility, growth disorders, and selected cardiovascular and metabolic diseases. The Consumer Health manufactures and markets over-the-counter drugs addressing health themes such as mobility, women's and children's health, cough and cold. Performance Materials is a specialty chemicals business. The Merck Millipore is the supplier of products and services for the life science industry.

Novartis is a multinational healthcare group based in Switzerland. Co. provides healthcare solutions that address the evolving needs of patients and societies worldwide. Co.'s broad portfolio includes innovative medicines, eye care products and cost-saving generic pharmaceuticals. Co.'s operations are organized along three operating divisions: Innovative Medicines Division; Sandoz Division; and Alcon Division. Co.'s operations are supported by the Novartis Institutes for BioMedical Research and Novartis Business Services.

Pfizer is a research-based biopharmaceutical company. The company is engaged in discovering, developing, manufacturing and distributing of healthcare products, including medicines and vaccines. The company manages its commercial operations through three businesses: Pfizer Biopharmaceuticals Group, which includes Oncology, Inflammation and Immunology, Rare Disease, Hospital, Vaccines and Internal Medicine business units, as well as a hospital business unit; Upjohn, which includes the company's solid oral dose brands such as Lyrica, Lipitor, Norvasc, Celebrex, Viagra, and certain generic medicines; and Consumer Healthcare, which is an over-the-counter medicines business.

Teva Pharmaceutical Industries is engaged in the development, manufacturing, marketing and distribution of generic, specialty, and other pharmaceutical products. The Generic Medicines segment offers a range of basic chemical entities, as well as specialized product families such as sterile products, hormones, narcotics, high-potency drugs and cytotoxic substances, in both parenteral and solid dosage forms. Co.'s specialty medicines business is focused on delivering innovative solutions to patients and providers via medicines, devices and services, includes Co.'s core therapeutic areas of the central nervous system and respiratory medicines.