| Name | Title | Contact Details |
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Production Enhancement Group, Inc., a Houston-based energy services company incorporated in Alberta, Canada, rades on the TSX under the symbol WIS.
Ample Energy is a Birmingham, AL-based company in the Energy and Utilities sector.
Vacuum Electric Switch Co is a Akron, OH-based company in the Energy and Utilities sector.
Petro Service is a Saint John, NB-based company in the Energy & Utilities sector.
D L Energy is a Youngstown, OH-based company in the Energy and Utilities sector.