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Founded in 2004, Sierra Energy is a waste gasification and renewable energy company located in Davis, California. Sierra Energy strives to make waste gasification globally attainable and economically feasible. The FastOx gasifier converts nearly any form of waste into renewable energy. With the widespread adoption and implementation of FastOx waste gasification, Sierra Energy hopes to create jobs, protect the environment, foster energy independence, and provide revenue for local municipalities and governments.
Black Stone Minerals is the largest publicly traded mineral and royalty company in the United States. Our interests include approximately 18 million gross acres in over 40 states. Our principal business is maximizing the value of our existing portfolio of mineral and royalty assets through active management and expanding our asset base through acquisitions of additional mineral and royalty interests. We maximize value through the marketing of our mineral assets for lease, creative structuring of those leases to encourage and accelerate drilling activity, and selectively participating alongside our lessees on a working-interest basis. Our primary business objective is to grow our reserves, production, and cash generated from operations over the long term. We are headquartered in Houston, TX.
Orbital Energy Group, Inc. (Nasdaq: OEG) is creating a diversified energy services platform through the acquisition and development of innovative companies. Orbital Energy`s group of businesses includes Orbital Power Services, Orbital Solar Services, Orbital Telecom Services and Orbital Gas Systems.
Field Management Services is a Los Angeles, CA-based company in the Energy and Utilities sector.
Tucson Plumbing and Heating is a Tucson, AZ-based company in the Energy and Utilities sector.