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Petróleo Brasileiro S.A. é uma empresa de capital aberto, cujo acionista majoritário é o Governo do Brasil, sendo, portanto, uma empresa estatal de economia mista.
Polaris Engineering and Polaris Construction is a Lake Charles, LA-based company in the Energy and Utilities sector.
Tele-vac Environmental is a Mason, OH-based company in the Energy and Utilities sector.
Bradley bros is a Rouyn-Noranda, QC-based company in the Energy & Utilities sector.
Quadra Industrial is a Hamilton, ON-based company in the Energy & Utilities sector.