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CMS Energy is a Michigan-based company that has an electric and natural gas utility, Consumers Energy, as its primary business and also owns and operates independent power generation businesses.
Utility Service Partners is a Canonsburg, PA-based company in the Energy and Utilities sector.
Cal Gas Inc is a Calgary, AB-based company in the Energy and Utilities sector.
Buell Division of Fisher-Klosterman is a Lebanon, PA-based company in the Energy and Utilities sector.
SES Estimating is a Sugar Land, TX-based company in the Energy and Utilities sector.