| Name | Title | Contact Details |
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Berexco is a Wichita, KS-based company in the Energy and Utilities sector.
Frontier Energy Co is a South China, ME-based company in the Energy and Utilities sector.
Vyypertech is a Niagara Falls, ON-based company in the Energy and Utilities sector.
Anton Oilfield Services (Group) is a New York, NY-based company in the Energy and Utilities sector.
ProPetro Holding Corp. is a Midland, Texas-based provider of premium completion services to leading upstream oil and gas companies engaged in the exploration and production of North American unconventional oil and natural gas resources. We help bring reliable energy to the world.