IDEXX Laboratories, Inc. develops, manufactures and distributes products and provides services primarily for the companion animal veterinary, livestock and poultry, water testing and dairy markets. The Company operates through three segments: diagnostic and information technology-based products and services for the veterinary market, which it refers to as the Companion Animal Group (CAG), water quality products (Water) and products for livestock and poultry health, which it refer to as Livestock and Poultry Diagnostics (LPD). It also operates two smaller segments that consist of products for milk quality and safety (Dairy) and products for the human point-of-care medical diagnostics market (OPTI Medical). In November 2011, the Company acquired the research and diagnostic laboratory (RADIL) business of the College of Veterinary Medicine from the University of Missouri.