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Thermophysical Properties Research Laboratory Inc. is a West Lafayette, IN-based company in the Energy and Utilities sector.
Arnett and Burgess is a Calgary, AB-based company in the Energy and Utilities sector.
Scope Services is a Saint Joseph, MI-based company in the Energy and Utilities sector.
Ionix Power Systems is a San Diego, CA-based company in the Energy and Utilities sector.
Formed in 2007 and co-headquartered in Houston and New York, OTC Global Holdings is the leading independent inter-dealer broker in over-the-counter energy commodities, with dominant market share in U.S. and Canadian natural gas markets and the Texas power market.