Pipelines companies

Loews

Loews Corporation provides commercial property and casualty insurance in the United States, Canada, the United Kingdom, Continental Europe, and Singapore.

McDermott

McDermott is a provider of engineering, procurement, construction and installation and technology solutions to the energy industry.

Kinder Morgan

Kinder Morgan is the largest energy infrastructure company in North America.

TimkenSteel

TimkenSteel is a manufacturer of alloy steel, carbon, and micro-alloy steel products.

Travis Perkins

Travis Perkins operates as a builder's merchant and home improvement product retailer.

CIRCOR

CIRCOR International is a company that manufactures flow and motion control products for severe-service and mission-critical applications.

EQT

EQT Corporation is an integrated energy company with emphasis on Appalachian area natural gas production, gathering, and transmission.

ONEOK

ONEOK is a diversified energy company and the general partner of ONEOK Partners, one of the nation's largest publicly traded master limited partnerships.

MRC Global

MRC Global is a distributor of pipe, valves, and fitting products and services to the energy industry.

Primoris Services

Primoris Services is a provider of specialty contracting services.

SemGroup

SemGroup is a midstream oil and gas company that moves energy safely through a network of pipelines, terminals and storage tanks.

Williams Companies

Williams is the provider of energy infrastructure in North America.