DGX vs OC Comparison

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.

Owens-Corning Inc is a manufacturer of glass fiber utilized in composites and building materials. It has an integrated business model with three reportable segments: Composites, Insulation, and Roofing. It generates maximum revenue from the Roofing segment. Its Roofing segment laminate and strip asphalt roofing shingles, roofing components, synthetic packaging materials, and oxidized asphalt. It meets the growing demand for longer-lasting, aesthetically attractive laminate products with modest capital investment. Geographically the company generates the majority of its revenue from the United States.