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Alpetro Resources Ltd. is a Calgary, AB-based company in the Energy and Utilities sector.
Dennis Co is a Wichita Falls, TX-based company in the Energy and Utilities sector.
K&M Technology is a Spring, TX-based company in the Energy and Utilities sector.
Swift Worldwide Resources is a New Orleans, LA-based company in the Energy and Utilities sector.
Production Enhancement Group, Inc., a Houston-based energy services company incorporated in Alberta, Canada, rades on the TSX under the symbol WIS.