Terahertz Device Corp

PEGUS is a full-service health science and services research business that helps clients with creative solutions to research problems and satisfy routine research requirements. The company has expertise in epidemiology, survey and observational research related to consumer health. It serves the pharmaceutical industry, consumer products companies and health care organizations. PEGUS provides quality, timely consulting and operational research to answer key questions for regulatory and accreditation bodies. The company s capabilities include opinion leader interviews, drug characterization studies, comprehensive label development research and actual use trials for over-the-counter switches and direct-to-OTC applications. It was established in 1985 and has a location in Salt Lake City.

Headwaters Resources is one of the largest managers and marketers of coal combustion products in America. It produces fly ash products at coal-fueled electric power plants. The company provides coal yard management, contract administration, engineering, design and environmental site assessment services. Headwaters Resources serves more than 110 utility and industrial locations in the United States. The company offers the FlexCrete building materials. Its energy services division specializes in pre-combustion coal handling and fuel treatment technologies. Headwaters Resources offers over 20 million tons of coal combustion products under contract annually. It is a part of Headwaters Incorporated, which coal combustion products for the energy, construction and home improvement industries.