Pipelines companies

The Williams Companies is an energy infrastructure company.

ONEOK is a company that engages in the gathering, processing, storage, and transportation of natural gas.

Primoris Services is a specialty contractor that provides critical infrastructure services to the utility, energy, and renewables markets.

Franklin Electric is engaged in designing, manufacturing, and distributing water and fuel pumping systems, including submersible motors, pumps, electronic controls, and related parts and equipment.

Helix Energy Solutions Group is an offshore energy services company providing solutions to the offshore energy industry, focusing on well intervention, robotics and full-field decommissioning operations.

TC Energy, formerly TransCanada, is a company that builds and operates the energy infrastructure.

Chevron is a company that provides energy carbon capture and storage solutions.

DistributionNOW is a supplier of energy and industrial products, solutions, and engineered equipment packages for oil and gas operations and energy transition markets.

Middlesex Water is a water utility company, which owns and operates regulated water utility and wastewater systems in New Jersey, Delaware, and Pennsylvania.

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

Kinder Morgan is an energy infrastructure company.

Energy Transfer Operating, formerly Energy Transfer Partners, is a company engaged in the natural gas midstream and intrastate transportation and storage businesses.