Ashland Global Holdings is a holding company. Through its subsidiaries, the company is engaged in providing chemical solutions to customers in a range of consumer and industrial markets. The company's reportable segments are: Specialty Ingredients, which is a provider in cellulose ethers, vinyl pyrrolidones and biofunctionals and uses natural, synthetic and semisynthetic polymers derived from cellulose ethers, vinyl pyrrolidones, acrylic polymers, polyester and polyurethane-based adhesives, and plant and seed extract; and Intermediates and Solvents, which is a producer of 1,4 butanediol and related derivatives, including n-methylpyrrolidone.

Enbridge is an energy transportation and distribution companyoperating in 5 segments: Liquids Pipelines, consists of common carrier and contract crude oil, natural gas liquids and refined products pipelines and terminals; Gas Distribution, of Co.'s natural gas utility operations; Gas Pipelines and Processi consists of investments in natural gas pipelines and processing facilities; Green Power and Transmission, consists of Co.'s investments in renewable energy assets and transmission facilities; and Energy Services, consist of physical commodity marketing activity and logistical services.

Enterprise Products Partners is a provider of midstream energy services to producers and consumers of natural gas, natural gas liquids (NGLs), crude oil, petrochemicals and refined products. The company's midstream energy operations include: natural gas gathering, treating, processing, transportation and storage; NGL transportation, fractionation, storage, and export and import terminals; crude oil gathering, transportation, storage, and export and import terminals; petrochemical and refined products transportation, storage, export and import terminals, and related services; and a marine transportation business that operates primarily on the U.S. inland and Intracoastal Waterway systems.

Kinder Morgan is an energy infrastructure company. The company's segments are: Natural Gas Pipelines, which includes the ownership and operation of, among others, main interstate and intrastate natural gas pipeline and storage systems; Products Pipelines, which includes the refined petroleum products, crude oil and condensate pipelines; Terminals, which includes the ownership and/or operation of, among others, liquids and bulk terminal facilities; and carbon dioxide (CO2), which includes the production, transportation and marketing of CO2, ownership interests in and/or operation of oil fields and gasoline processing plants in West Texas.

Magellan Midstream Partners is engaged in the transportation, storage and distribution of refined petroleum products and crude oil. The company's segments are: refined products, which consists of its refined products pipeline system, independent terminals and ammonia pipeline system; crude oil, which comprises crude oil pipelines, condensate splitter and storage facilities and ships crude oil as a common carrier for customers including crude oil producers, end users such as refiners, and marketing and trading companies; and marine storage, which owns and operates marine storage terminals located along coastal waterways.

Murphy Oil is a holding company. Through its subsidiaries, the company is an oil and natural gas exploration and production company. The company explores for and produces crude oil, natural gas and natural gas liquids worldwide. The company's principal exploration and production activities are conducted in United States by wholly owned Murphy Exploration & Production Company - USA and its subsidiaries, in Canada by wholly-owned Murphy Oil Company Ltd. and its subsidiaries, and in Australia, Brazil, Brunei, Mexico and Vietnam by wholly-owned Murphy Exploration & Production Company - International and its subsidiaries. The company's hydrocarbon production is in United States, Canada and Brunei.

Plains All American Pipeline is a holding company. Through its subsidiaries, the company owns and operates midstream energy infrastructure and provides logistics services for crude oil, natural gas liquids (NGL) and natural gas. The company has three operating segments: Transportation, which provides activities associated with transporting crude oil and NGL on pipelines, gathering systems, trucks and barges; Facilities, which provides storage, terminalling and throughput services for crude oil, NGL and natural gas, as well as NGL fractionation and isomerization services and natural gas and condensate processing services; and Supply and Logistics, which provides merchant-related activities.