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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.
Voltex Batteries Inc is a Norcross, GA-based company in the Energy and Utilities sector.
Hydril Company is engaged worldwide in engineering, manufacturing and marketing premium connection and pressure control products used for oil and gas drilling and production. Premium connection products are used in drilling environments where extreme
McDaniel and Associates is a Calgary, AB-based company in the Energy and Utilities sector.
Headwaters Incorporated (Headwaters) is a diversified company providing products, technologies and services in three industries: building products, coal combustion products (CCPs) and energy.