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Natus Medical Incorporated provides neurology, newborn care, and hearing and balance assessment healthcare products and services worldwide. It offers products and services used for the screening, diagnosis, detection, treatment, monitoring, and tracking of common medical ailments in newborn care, hearing impairment, neurological dysfunction and neurosurgical treatments, epilepsy, sleep disorders, neuromuscular diseases, and balance and mobility disorders. The company also provides computerized neurodiagnostic systems for audiology, neurology, polysomnography, and neonatology; and software systems for managing and tracking disorders and diseases for public health laboratories. In addition, it offers electroencephalography, long term monitoring, intensive care unit monitoring, electromyography, sleep analysis or polysomnography, and intra-operative monitoring solutions. Further, the company provides hearing screening products; diagnostic hearing assessment products to screen for/or diagnose hearing loss, or to identify abnormalities affecting the peripheral and central auditory nervous systems; balance and mobility systems to diagnose and assist in treating balance disorders; and thermoregulation products to control the incubators and warmers. Additionally, it offers jaundice management products; brain injury products; NICVIEW, a live streaming video for families with babies in the neonatal intensive care unit (NICU); essential products used in the everyday operation of NICU; and eye imaging systems and products used in the advanced science and practice of neonatal and pediatric retinal imaging. The company also provides computer-based audiological, otoneurologic, and vestibular instrumentation and sound rooms to hearing and balance care professionals. It serves hospitals, clinics, laboratories, physicians, nurses, audiologists, and governmental agencies. Natus Medical Incorporated was incorporated in 1987 and is headquartered in Pleasanton, California.

Continental Resources, Inc. is an independent oil producer engaged in the exploration, development, and production of crude oil and natural gas. The firm's operations include horizontal drilling and protecting groundwater. The company was founded by Harold G. Hamm in 1967 and is headquartered in Oklahoma City, OK.

GNC Holdings, Inc., together with its subsidiaries, operates as a specialty retailer of health, wellness, and performance products. The company operates through three segments: U.S. and Canada, International, and Manufacturing/Wholesale. Its products include proteins, performance supplements, weight management supplements, vitamins, herbs and greens, wellness supplements, health and beauty products, food and drink products, and other general merchandise. The company also provides third-party contract manufacturing services. It sells its products under the GNC proprietary brands, as well as under third-party brands. As of December 31, 2018, the company had approximately 8,400 locations of which approximately 6,200 retail locations in the United States and franchise operations in approximately 50 countries. It sells its products through company-owned retail stores and its Website GNC.com, as well as third-party Websites; wholesale partnerships; and domestic and international franchise activities. GNC Holdings, Inc. has a strategic partnership with Harbin Pharmaceutical Group Holding Co., Ltd. and International Vitamin Corporation. The company was founded in 1935 and is headquartered in Pittsburgh, Pennsylvania.