Infrastructure companies

ATCO is a provider of energy, housing, transportation and infrastructure solutions.

MasTec is a company that provides infrastructure construction solutions.

Crown Castle is a provider of shared communications infrastructure.

NFI GROUP is a provider of bus and motor coach solutions.

Parsons Corporation (also known as Parsons Government Services Inc.) is a company engaged in engineering, construction management, and technical support for infrastructure and national security.

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

SBA Communications is an independent owner and operator of wireless communications infrastructure, including towers, buildings, rooftops, distributed antenna systems (DAS), and small cells.

Essential Utilities (formerly known as Aqua America) is a company engaged in the provision of regulated water, wastewater, and natural gas utility operations.

Hitachi (株式会社日立製作所) is a conglomerate of companies that provides digital systems, green energy and mobility, and connective solutions.

Dycom Industries is a provider of specialty contracting services to the dynamic telecommunications and infrastructure industry.

Zayo Group is a provider of communications and bandwidth infrastructure solutions.

Summit Materials is a provider of construction materials and related services.