Amin I. Khalifa

Beckman Coulter, Inc. manufactures and distributes biomedical testing instrument systems and general biomedical research products. It develops and markets products that simplify, automate and innovate complex biomedical testing. The firm’s systems operate in both diagnostics and life sciences laboratories on seven continents. Its products improve the productivity of medical professionals and scientists, supplying critical information for improving patient health and delivering trusted solutions for research and discovery. The company was founded in 1935 by Arnold O. Beckman and is headquartered in Brea, CA.

Apria Healthcare Group, Inc. engages in the provision of home healthcare products and services. It services include therapies, clinical programs, and home medical equipment. The company was founded in 1924 and is headquartered in Lake Forest, CA.

PetSmart, Inc. owns and operates retail pet product stores. Its services include pet grooming, petshotel, doggie day camp, dog training, veterinary care, and adoption services. It offers canned food, science food, litter, treats, supplements, dog toys, dog pads, aquariums, and flea and tick products. The company was founded by Jim Dougherty and Janice Dougherty in 1986 and is headquartered in Phoenix, AZ.

Monsanto Co. engages in the provision of agricultural products to farmers. It provides other seed companies with genetic material and biotechnology traits for their seed brands. The company was founded by John F. Queeny in 1901 and is headquartered in St. Louis, MO.

Leap Wireless International, Inc. provides wireless communications services. It offers voice, text, and data services. The firm also provides its solutions through company owned retail stores and dealers. The company was founded on March 17, 1999 and is headquartered in San Diego, CA.

Cricket Communications, Inc. provided mobile wireless services. It use to offer popular games, ring tones, wallpapers and international long distance and roaming services. The company was founded in 1999 and was headquartered in San Diego, CA.

Part of CVS Health Corp., Aetna Health Plans is an American company.