Labcorp

Incorporated in 1988, Environmental Service Laboratories, Inc. (ESL) is an environmental testing laboratory that provides its clientele with a comprehensive range of analytical testing, consulting, and field sampling services. ESL's customers include natural gas drilling companies, industrial facilities, municipalities, engineering firms, local/state/federal government, and the general public. ESL is accredited to test drinking water, wastewater, soil, solid materials, natural gas, frozen dairy products, and meat. The mission of ESL is to provide top quality and legally defensible analytical data in a timely and efficient manner to its customers. ESL's vision is to be recognized as a leader in achieving technical excellence and to be its customers' best resource. Contact us today for more information!

HNL is a clinical/medical diagnostic laboratory with a team of talented lab professionals and scientists who exceed industry standards of excellence to provide trusted results.

Founded in 1979, Product Evaluation Systems Inc. is a mechanical and metallurgical testing laboratory. Based in Latrobe, Pa., it offers an array of services, such as fracture mechanics, stress rupture testing, creep rupture testing, chemical and nondestructive testing, failure analysis, calibration, corrosion, heat treating and field surveillance metallography. The firm caters to several leading local corporations, including Westinghouse and U.S. Steel. Product Evaluation Systems Inc. holds accreditation from Nadcap and the International Standard ISO/IEC 17025 through the Performance Review Institute (PRI).