WSP

AECOM is a leading global infrastructure consulting firm dedicated to creating opportunities for everyone through innovative and sustainable solutions. Their expertise spans various sectors, including energy, transportation, water, and urban development, where they deliver transformative outcomes that enhance the world's natural and social systems. Committed to safety, ethics, and corporate responsibility, AECOM partners with clients to redefine the future of infrastructure. Their projects, ranging from the One World Trade Center to the redesign of Boston Logan International Airport, exemplify their mission to deliver a better world through technical excellence and connected expertise. Generated from the website

Founded in 1885, Parsons Brinckerhoff is one of the leading companies in the development and operation of infrastructure throughout the world. It is also known as PB and provides strategic consulting, planning, engineering, and program and construction management services to public and private sector clients. Parsons Brinckerhoff is an ISO 9001-certified company and operates more than 5 subsidiaries. The company is active in multiple market sectors, including transportation, power generation, water and wastewater management, environment, and urban and community development. Headquartered in New York City, Parsons Brinckerhoff maintains a presence in Dallas. The company has a staff of more than 12,000 employees throughout the world.

Terracon is a leading provider of geotechnical, environmental, construction and other related services. The company s geotechnical services include subsurface exploration and testing, foundation analysis and design, in-situ testing and performance monitoring, earth structures and retention systems, dynamic analysis and evaluations, soil stabilization and ground improvements, ground water control solutions and pavement designs. Environmental services include site assessments and investigations, remedial designs and implementations, wetlands delineation and mitigation services, industrial hygiene and indoor air quality solutions, regulatory compliance services, environmental management systems and solid waste planning. Construction services include on-site observation and monitoring programs, quality control and assurance programs, field and laboratory testing, material selection consulting, forensic investigations and construction management services. Terracon is headquartered in Lenexa, Kan., and has opertions in Dallas.