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Guardant Health, Inc., a precision oncology company, provides blood and tissue tests, data sets, and analytics in the United States and internationally. The company provides Guardant360; Guardant360 LDT; Guardant360 CDx Test; Guardant360 Response Test; Guardant360 TissueNext Test; GuardantINFINITY Test; GuardantConnect, an integrated software-based solution designed for clinical and biopharmaceutical customers to connect patients tested with assays with actionable alterations with potentially relevant clinical studies; GuardantOMNI Test for advanced stage cancer; and GuardantINFORM, an in-silico research platform for tumor evolution and treatment resistance across various biomarker-driven cancers. It offers Shield Test; Guardant Reveal Test for adjuvant treatment selection in early-stage cancer patients; Smart Liquid Biopsy Platform; and Guardant Galaxy, an AI-backed digital pathology platform that helps improve cancer biomarker detection. In addition, the company offers development services, including companion diagnostic development and regulatory approval, clinical study setup, monitoring and maintenance, testing development and support, technologies licensing, and kits fulfillment. The company has a collaboration agreement with Illumina, Inc. for the sharing of specimen samples to advance cancer research. The company was incorporated in 2011 and is headquartered in Palo Alto, California.

Rochester Resources Ltd., a junior natural resource company, engages in the acquisition, exploration, and development of mineral properties in Mexico. It primarily explores for gold and silver deposits. The company holds 100% interest in the Mina Real property that consists of 11 mining concessions and one mineral claim covering approximately 21,367.42 hectares; and the San Francisco property, which includes twelve mining concessions covering an area of 18,125.05 hectares. It also has an agreement to acquire a 70% interest in the Santa Fe property that comprises one mining concession covering approximately 3,852.66 hectares. The company was incorporated in 1989 and is headquartered in Vancouver, Canada.

Rowan Companies plc provides offshore contract drilling services to the oil and gas industry. The company operates through three segments: Deepwater, Jack-ups, and ARO. The Deepwater segment operates 4 ultra-deepwater drillships. The Jack-ups segment operates 15 self-elevating jack-up rigs. The ARO segment operates a fleet of 6 self-elevating jack-up rigs. The company operates in the United States Gulf of Mexico, Central and South America, the United Kingdom, the Middle East, Trinidad, and Norwegian sectors of the North Sea. Rowan Companies plc was founded in 1923 and is based in Houston, Texas.

Nevada Gold & Casinos, Inc., a gaming company, finances, develops, owns, and operates gaming properties and projects. It operates in three segments: Washington, South Dakota, and Nevada. The company owns and operates nine mini-casinos under the Crazy Moose Casinos, Coyote Bob's Casino, Silver Dollar Casinos, Club Hollywood Casino, Royal Casino, and Red Dragon Casino names in the Washington state; and a slot machine route operation in Deadwood, South Dakota. As of April 30, 2018 it operated approximately 604 slot machines in approximately 16 locations. The company was founded in 1977 and is headquartered in Renton, Washington.