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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.
Pipe Specialties Canada is a Calgary, AB-based company in the Energy and Utilities sector.
Southwestern Production is a Denver, CO-based company in the Energy and Utilities sector.
Andy's Electrical Service is a Grand Meadow, MN-based company in the Energy and Utilities sector.
The Vortex Companies deliver advanced trenchless technologies and turnkey services to cost effectively renew water, sewer and industrial infrastructure, providing a suite of services and products, including bypass pumping, lining and coating systems, repair materials, multipurpose cutters, pipe bursting and facility renewal. The company was built with the vision of providing a wide range of solutions under a single roof that is supported by highly experienced and trained personnel with decades of trenchless infrastructure renewal experience.