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Westport Technology Center is a Houston, TX-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.
Caprock Oil and Gas Inc is a Andrews, TX-based company in the Energy and Utilities sector.
CB Securities Inc. is a Calgary, AB-based company in the Energy and Utilities sector.