From Business: Based in Tulsa, Okla., Magellan Midstream Holdings is a publicly traded master limited partnership that owns and controls distribution rights of Magellan Midstream Partners.…

From Business: Northwest Pipeline GP is an interstate natural gas transportation company. It owns and operates a natural gas pipeline system extending from the San Juan basin in the…

From Business: Williams Gas Pipelines Transco, through its subsidiaries, finds, produces, gathers, processes and transports natural gas. Williams' operations are concentrated in the Pacific…

From Business: Atlas Pipeline Mid-Continent offers gas gathering, compression, processing and treatment services in Oklahoma, Arkansas, and northern and western Texas. The company owns and…

From Business: Founded in 1996, Superior Pipeline Company has expertise in the gathering, processing and treatment of natural gas. The company owns and operates several natural gas…

From Business: T.D.Williamson, also known as TDW, is one of the leading providers of pipeline equipment and services for onshore and offshore applications in the world. The company provides…

From Business: Founded in 1971, Explorer Pipeline operates a more than 1,900 mile pipeline system that transports gasoline and diesel and jet fuels. The company serves clients in Texas and…

From Business: ScissorTail Energy is a provider of natural gas midstream services in central and eastern Oklahoma. The company is a part of Copano Energy, which is a midstream natural gas…