Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes under the Keytruda, Bridion, Adempas, Lagevrio, Belsomra, Simponi, and Januvia brands, as well as vaccine products consisting of preventive pediatric, adolescent, and adult vaccines under the Gardasil/Gardasil 9, ProQuad, M-M-R II, Varivax, RotaTeq, Live Oral, Vaxneuvance, Pneumovax 23, and Vaqta names. The Animal Health segment discovers, develops, manufactures, and markets veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as digitally connected identification, traceability, and monitoring products. vIt has development and commercialization agreement for three of Daiichi Sankyo's deruxtecan ADC candidates, which include patritumab deruxtecan, ifinatamab deruxtecan, and raludotatug deruxtecan for the treatment of multiple solid tumors both as monotherapy and/or in combination with other treatments; and AstraZeneca PLC to co-development and co-commercialize AstraZeneca's Lynparza products for multiple cancer types, and Koselugo for multiple indications. It also has licensed to develop, manufacture and commercialize LM-299, a novel investigational PD-1/VEGF bispecific antibody from LaNova. The company also has a collaboration agreement with Eisai Co., Ltd., Bayer AG, and Ridgeback Biotherapeutics LP, as well Moderna, Inc. Merck & Co., Inc. was founded in 1891 and is headquartered in Rahway, New Jersey.

Zoetis Inc. engages in the discovery, development, manufacture, and commercialization of animal health medicines, vaccines, and diagnostic products and services in the United States and internationally. The company commercializes products primarily across species, including livestock, such as cattle, swine, poultry, fish, and sheep and others; and companion animals comprising dogs, cats, and horses. It also offers parasiticides, vaccines, dermatology, other pharmaceutical, anti-infectives, animal health diagnostics, and medicated feed additives. In addition, the company provides animal health diagnostics, including point-of-care diagnostic products, instruments and reagents, rapid immunoassay tests, reference laboratory kits and services, and blood glucose monitors; and other non-pharmaceutical products, which include nutritionals, as well as products and services in biodevices, genetic tests, and precision animal health. It markets its products to veterinarians, livestock producers, and pet owners. The company has collaboration Blacksmith Medicines, Inc. to discover and develop novel antibiotics for animal health. Zoetis Inc. was founded in 1952 and is headquartered in Parsippany, New Jersey.

IDEXX Laboratories, Inc. develops, manufactures, and distributes products primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets in Africa, the Asia Pacific, Canada, Europe, Latin America, and internationally. The company operates through three segments: Companion Animal Group; Water Quality Products; and Livestock, Poultry and Dairy. It also provides point-of-care veterinary diagnostic products, including instruments, consumables, and rapid assay test kits; veterinary reference laboratory diagnostic and consulting services; practice management and diagnostic imaging systems and services for veterinarians; and health monitoring, biological materials testing, and laboratory diagnostic instruments, and services for biomedical research community. In addition, the company offers diagnostic and health-monitoring products for livestock, poultry, and dairy; products that test water for various microbiological contaminants; point-of-care electrolytes and blood gas analyzers; in-clinic chemistry, blood and urine chemistry, hematology, immunoassay, urinalysis, and coagulation analyzers; and SNAP rapid assays test kits. Further, it provides Colilert, Colilert-18, and Colisure tests, which detect the presence of total coliforms and E. coli in water; Enterolert, Pseudalert, Filta-Max and Filta-Max xpress, Legiolert, and Quanti-Tray products; and veterinary software and services for independent veterinary clinics and corporate groups. Additionally, the company offers human medical point-of-care products and laboratory diagnostics services. The company markets its products through marketing, customer service, sales, and technical service groups, as well as through independent distributors and other resellers. IDEXX Laboratories, Inc. was incorporated in 1983 and is headquartered in Westbrook, Maine.

Elanco Animal Health Incorporated, an animal health company, innovates, develops, manufactures, and markets products for pets and farm animals. It offers pet health disease prevention products, such as parasiticide and vaccine products that protect pets from worms, fleas, and ticks under the Seresto, Advantage, Advantix, and Advocate brands; pet health therapeutics for pain, osteoarthritis, ear infections, cardiovascular, and dermatology indications in canines and felines under the Galliprant and Claro brands; vaccines, antibiotics, parasiticides, and other products for use in poultry and aquaculture production, as well as nutritional health products, including enzymes, probiotics, and prebiotics; and a range of vaccines, antibiotics, implants, parasiticides, and other products used in ruminant and swine production under the Rumensin and Baytril brands. The company sells its products to third-party distributors; veterinarians; and farm animal producers, including beef and dairy farmers, as well as pork, poultry, and aquaculture operations. Elanco Animal Health Incorporated was founded in 1954 and is headquartered in Greenfield, Indiana.

ImmunityBio, Inc., a clinical-stage biotechnology company, engages in developing therapies and vaccines that bolster the natural immune system to defeat cancers and infectious diseases. Its platforms for the development of biologic product candidates include antibody-cytokine fusion proteins; DNA, RNA, and recombinant protein vaccines; and cell therapies. The company's platforms have generated therapeutic agents that are currently being or planned to be studied in clinical trials across various indications in liquid and solid tumors, including bladder, lung and colorectal cancers, and glioblastoma multiforme. Its lead biologic product candidate is Anktiva, an FDA-approved immunotherapy in combination with bacillus calmette-guérin (BCG) for the treatment of adult patients with BCG unresponsive non-muscle invasive bladder cancer with carcinoma in situ, with or without papillary tumors. The company has collaboration agreements with National Cancer Institute. It also has license agreements with 3M Innovative Properties Company; Access to Advanced Health Institute; LadRx Corporation; Sanford Health; Shenzhen Beike Biotechnology Co. Ltd.; Viracta Therapeutics, Inc.; and GlobeImmune, Inc. The company is based in San Diego, California.

Neogen Corporation, together with its subsidiaries, engages in the development, manufacture, and marketing of various products and services dedicated to food and animal safety worldwide. It operates through two segments, Food Safety and Animal Safety. The Food Safety segment offers diagnostic test kits and related products to detect dangerous and unintended substances in food and animal feed, including foodborne pathogens, spoilage organisms, natural toxins, food allergens, ruminant by-products, meat speciation, drug residues, pesticide residues, and general sanitation concerns, as well as food quality and nutritional components. It also provides AccuPoint Advanced rapid sanitation test to detect the presence of adenosine triphosphate, a chemical found in living cells, as well as provides genomics-based diagnostic technology and software systems that help testers to objectively analyze and store their results and perform analysis on the results from multiple locations over extended periods. The segment offers its products primarily to milling and grain, meat and poultry, prepared food products and ingredients, fruits and vegetables, seafood, dairy, beverage, water, healthcare, traditional culture media markets, food service, and dietary supplements markets. The Animal Safety segment provides veterinary instruments, pharmaceuticals, vaccines, topicals, parasiticides, diagnostic products, rodent control products, cleaners, disinfectants, insect control products, and genomics testing services marketed through veterinarians, retailers, livestock producers, and animal health product distributors, for the animal safety market. The segment offers its products for companion animal veterinarians; livestock producers, veterinarians, and breed associations; retailers; breeding and genetics companies; diagnostic labs and universities; distributors; and other manufacturers and government agencies. The company was incorporated in 1981 and is headquartered in Lansing, Michigan.

Phibro Animal Health Corporation operates as an animal health and mineral nutrition company in the United States, Israel, Brazil, Ireland, and internationally. It operates through three segments: Animal Health, Mineral Nutrition, and Performance Products. The company develops, manufactures, and markets various products for food and companion animals including poultry, swine, beef and dairy cattle, aquaculture, and dogs. It also offers animal health products, such as antibacterials, anticoccidials, nutritional specialty, and vaccines and vaccine adjuvants for animal's health and performance, food safety, and animal welfare; and engages in development, manufacturing, and marketing of microbial and bioproducts for various applications serving animal health and nutrition, environmental, industrial, and agricultural customers. In addition, the company develops, manufactures, and markets conventionally licensed and autogenous vaccine products, as well as adjuvants for animal vaccine manufacturers. Further, it provides formulations and concentrations of trace minerals, such as zinc, manganese, copper, iron, and other compounds to fortify the daily feed requirements of their livestock's diets and maintain optimal balance of trace elements in animals. Additionally, the company offers specialty ingredients for personal care, industrial chemical, and chemical catalyst industries. It sells its animal health and mineral nutrition products through local sales offices to integrated poultry, swine, and cattle producers, as well as through commercial animal feed manufacturers, wholesalers, and distributors. The company was formerly known as Philipp Brothers Chemicals, Inc. and changed its name to Phibro Animal Health Corporation in July 2003. Phibro Animal Health Corporation was founded in 1946 and is headquartered in Teaneck, New Jersey.

Immuron Limited, a biopharmaceutical company, engages in the research, development, and commercialization of polyclonal antibodies in Australia, the United States, and Canada. It operates through two segments, Research and Development; and Hyper-immune Products. The company offers Travelan, an over-the-counter medicine to reduce the risk of travelers' diarrhea and risk of minor gastrointestinal disorders, as well as a dietary supplement for digestive tract protection; and Protectyn, an immune supplement to help maintain a healthy digestive function and liver. It also develops Travelan (IMM-124E), which is in Phase II clinical trial, to reduce the risk of contracting travelers' diarrhea; and IMM-529, which is in Phase II clinical trial, for treating patients suffering from recurring clostridium difficile infection. The company has a collaboration with the US Naval Medical Research Command and Silver Spring, MD, USA to develop and clinically evaluate a therapeutic targeting Campylobacter and enterotoxigenic Escherichia coli infections; and a research collaboration with the Walter Reed Army Institute of Research to develop three Shigella-specific therapeutic products. The company was formerly known as Anadis Limited and changed its name to Immuron Limited in December 2008. Immuron Limited was incorporated in 1994 and is headquartered in Carlton, Australia.