AstraZeneca is a holding company. Through its subsidiaries, Co. operates as a biopharmaceutical company engaged in discovering, developing, manufacturing and commercializing its pipeline of small molecule and biologic prescription medicines, including targeted business development through collaboration, in-licensing and acquisitions. Co. is focused on three main therapy areas: Oncology, Cardiovascular and Metabolic Diseases, and Respiratory. Co. is also selectively active in autoimmunity, infection and neuroscience. In addition, Co. works across small molecules, oligonucleotides and other drug platforms, as well as biologic medicines.

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.

Eli Lilly and Company discovers, develops, manufactures, and markets products in a single business segment: human pharmaceutical products. The company's human pharmaceutical products include: diabetes and other endocrinology products, immunology products, neuroscience products, oncology products, and other products. The company's diabetes and other endocrinology products include: Baqsimi? and Basaglar?. The company's immunology products include: Olumiant? and Taltz?. The company's neuroscience products include: Cymbalta? and Emgality?. The company's oncology products include: Alimta?, Cyramza?, Erbitux? and Verzenio?. The company's other products include: Cialis?.

GlaxoSmithKline is a global healthcare company. Co.'s segments include: Pharmaceuticals; Vaccines; and Consumer Healthcare. The Pharmaceuticals segment is focused on developing new medicines in respiratory, HIV, oncology and immuno-inflammation, with discovery research exploring these and other areas. The Vaccines segment has a portfolio and pipeline of vaccines to help protect people throughout life. Co. delivers vaccines to people living in over 160 countries. The Consumer Healthcare segment develops and markets consumer-preferred brands in oral health, pain relief, respiratory, nutrition/gastro-intestinal and skin health.

Merck & Co. is a global health care company that delivers health solutions through its prescription medicines, vaccines, biologic therapies and animal health products. The company's segments are: Pharmaceutical, which includes human health pharmaceutical products that consist of therapeutic and preventive agents for the treatment of human disorders, and human health vaccine products that consist of preventive pediatric, adolescent and adult vaccines; and Animal Health, which discovers, develops, manufactures and markets veterinary pharmaceuticals, vaccines and health management solutions and services, as well as a suite of digitally connected identification, traceability and monitoring products.

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.

Sanofi is an integrated, global healthcare company focused on patient needs and engaged in the research, development, manufacture and marketing of healthcare products. Two segments make up Co.'s business: Pharmaceuticals and Vaccines. The Pharmaceuticals segment covers research, development, production and marketing of medicines, consisting of flagship products, plus a broad range of prescription medicines, generic medicines, and consumer health products. The Vaccines segment includes research, development, production and marketing of vaccines in five areas: pediatric vaccines, influenza vaccines, adult and adolescent booster vaccines, meningitis vaccines, and travel and endemic vaccines.