| 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.
L. F. Powers Co. is a Waterbury, CT-based company in the Energy and Utilities sector.
RKA Petroleum Companies is a Romulus, MI-based company in the Energy and Utilities sector.
Corridor is a Halifax, NS-based company in the Energy & Utilities sector.
Polymer Services is a Plainville, KS-based company in the Energy and Utilities sector.