O. H. Oskvig

The United States Energy Association operates an organization for energy-related services. The non-profit company is based in Washington.

Electric Power Research Institute, Inc. provides energy and environmental research services. It conducts research and development relating to the generation, delivery and use of electricity for the benefit of the public. The firm also provides technology, policy and economic analyses to drive long-range research and development planning and supports research in emerging technologies. The company was founded in 1972 and is headquartered in Palo Alto, CA.

Black & Veatch Holding Co. engages in the provision of engineering, consulting, and construction services. It offers asset management, environmental, master planning, performance management, program and risk management, operations and maintenance, and procurement. The company was founded by Ernest Bateman Black and Nathan Thomas Veatch in 1915 and is headquartered in Overland Park, KS.

Children International provides health and educational services. It is a nonprofit humanitarian organization dedicated to bettering the lives of impoverished children, their families and communities. The company achieves their goals primarily through child sponsorship, which unites children in need with individual sponsors who wish to address the children's immediate and basic needs. The company was founded in 1936 and is headquartered in Kansas City, MO.