#10. Idexx Laboratories, Inc. (IDXX) — $10K BECAME $742,778.13

IDEXX Laboratories develops, manufactures, and distributes products and provides services primarily for the companion animal veterinary, livestock and poultry, dairy and water testing markets. Co. operates primarily through three business segments: Companion Animal Group, which provides veterinarians with the diagnostic capabilities and information management solutions; Water Quality Products, which provides testing solutions for detection and quantification of various microbiological parameters in water; and Livestock, Poultry and Dairy, which provides diagnostic tests, services and related instrumentation that are used to manage the health status of livestock and poultry.