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" Veresen is a publicly-traded, dividend paying corporation based in Calgary, Alberta that owns and operates energy infrastructure assets across North America. Veresen is engaged in three principal businesses: a pipeline transportation business comprised of interests in two pipeline systems, the Alliance Pipeline and the Alberta Ethane Gathering System; a midstream business which includes ownership interests in a world-class natural gas liquids extraction facility near Chicago, the Hythe/Steeprock gas gathering and processing complex, and other natural gas and NGL processing energy infrastructure; and a power business focused on gas-fired, renewable and district energy facilities. Veresen is also actively developing a number of greenfield projects and regularly evaluates and pursues acquisition and development opportunities. Veresen's common shares, Series A preferred shares, Series C preferred shares, and 5.75% convertible unsecured subordinated debentures, Series C due July 31, 2017 are listed on the Toronto Stock Exchange under the symbols ""VSN"", ""VSN.PR.A"", ""VSN.PR.C"" and VSN.DB.C"", respectively. For further information, please visit www.vereseninc.com. "
Sterling Pipe and Tube , a tube mill located in Toledo, Ohio, has been supplying quality, electric welded steel tubing and steel pipe to a variety of different industries across the United States since 1987. With more than 300,000 square feet of
Porlands Energy Centre is a Toronto, ON-based company in the Energy and Utilities sector.
Polatomic is a Richardson, TX-based company in the Energy and Utilities sector.
EnergyWindow is a Boulder, CO-based company in the Energy and Utilities sector.