30 companies

GAI Consultants Inc

GAI Consultants is an engineering, planning, and environmental consulting firm serving sectors including energy, transportation, data centers, and government across the United States.

STV Inc

STV Inc is an employee-owned engineering and professional services firm that designs and delivers transportation, building and water infrastructure projects across 65+ offices.

Ferrovial

Ferrovial is a global infrastructure company founded in 1952, with 25,000+ professionals in 15 countries working on toll roads, airports, construction and energy infrastructure including solar facilities.

Pennsylvania Turnpike Comm

The Pennsylvania Turnpike Commission operates and maintains the 565-mile Pennsylvania Turnpike, a major toll road system processing over 205 million transactions annually.

TYLin

A global engineering and advisory firm with over 3,200 professionals delivering planning and design solutions for complex infrastructure projects across transportation, water, buildings, and urban planning.

Massachusetts Port Authority

A public transportation authority in Boston managing aviation, maritime, cruise and real estate infrastructure across New England, including Boston Logan International Airport and the Port of Boston.

Metropolitan Washington Airports Authority

A public authority operating Reagan National and Dulles airports and the Dulles Toll Road, providing critical transportation infrastructure for the mid-Atlantic region.

Metropolitan Nashville Airport Authority

The Metropolitan Nashville Airport Authority owns and operates Nashville International Airport (BNA) and John C. Tune Airport, serving as critical transportation and economic infrastructure for Middle Tennessee.

Bulk Infrastructure

Ardurra

Ardurra is a multidisciplinary engineering and consulting firm providing infrastructure design and engineering services across water, wastewater, transportation, aviation, and public works markets.

Egis Group

Egis Group provides engineering, architecture and consulting services for transport and infrastructure, and operates roads and airports across 70+ countries.

Keel Infrastructure

CMTS

CMTS is a US-based, family-owned firm providing project, program, and construction management for infrastructure projects across sectors including aviation, public works, and health.

Service Stream Limited

Service Stream Limited is an ASX-listed Australian company providing integrated asset life-cycle services to utility, telecommunications and transport infrastructure owners across the country.

Flatiron Construction Corp

Flatiron Construction Corp is a large-scale heavy civil infrastructure contractor building bridges, highways, railways, tunnels, dams, airports, water treatment facilities, and marine works across the United States and Canada.

KCI

KCI is an employee-owned engineering, consulting and construction firm delivering infrastructure solutions across transportation, water, facilities, communications and utilities from 70+ offices in 19 US states.

Clark Construction Group

Clark Construction Group is one of the largest US-based building and infrastructure construction companies, serving commercial, federal, healthcare, and transportation markets.

InfraServices

InfraServices delivers turnkey infrastructure solutions for the telecommunications and technology industries across North America, including data center services, wireless construction, and disaster recovery logistics.

Quanta Infrastructure Solutions Group, LLC

QISG provides nationwide turnkey infrastructure solutions for electrical, wastewater, and specialty projects using EPC, design-build, and CMAR delivery methods.

cablex

cablex AG is a Swiss firm that designs, builds, and maintains network and ICT infrastructure, employing around 2,500 staff across more than 20 locations as part of the Swisscom Group.

Ingérop

Ingérop is a French engineering and consulting group focused on sustainable development through technical domains including energy and infrastructure.

Nakilat

Nakilat operates one of the world's largest LNG carrier fleets for global energy transportation and provides maritime services including ship repair and offshore fabrication from its base in Qatar.

McAdams

McAdams is a planning, design, and engineering firm with 580+ professionals across 11 offices in the Southeast and Texas, working in civil design, water resources, transportation, and related disciplines.

Hitachi Rail GTS UK Limited

Hitachi Rail GTS UK Limited is a UK-based subsidiary of Hitachi, operating within the Mobility sector to deliver rail solutions and services as part of Hitachi's global transportation infrastructure business.