Pennoni Associates

AECOM is a leading global infrastructure consulting firm dedicated to creating opportunities through innovative and sustainable design, engineering, and construction management services. With a commitment to technical excellence and digital innovation, the company partners with clients across various sectors, including energy, transportation, and healthcare, to deliver transformative outcomes that benefit communities and the environment. Generated from the website

Located in Carnegie, Pa., Tri-State Design & Development is a multidiscipline consulting engineering firm established in 1983. It provides a range of engineering and construction management services for governmental agencies and private corporations. The company employs professional engineers, registered architects, construction inspectors and managers. Tri-State Design & Development provides architectural, civil, structural and electrical engineering services. The company also offers plumbing, fire protection and construction inspection services. It provides industrial, commercial and residential building design services. Tri-State Design & Development additionally offers site development, bridge inspection and analysis and field surveying services. Its client list includes Allegheny County Department of Public Works, Allegheny County Airport Authority, Port Authority of Allegheny County and Pennsylvania Air National Guard.

Camp Dresser & McKee is a consulting firm with headquarters in Cambridge, Mass. The company is comprised of experts of environmental engineering. The firm, which is sometimes known by its acronym, CDM, was founded 52 years ago by Dr. Thomas R. Camp and his colleagues, Herman G. Dresser and Dr. Jack E. McKee. With a staff of more than 3,000, CDM maintains more than 100 offices worldwide. CDM provides environmental engineering, consulting, scientific, and program and construction management services. The company serves government and private sector worldwide with focuses on drinking water, water resources, wastewater, solid waste, hazardous waste, air quality and stormwater. The company has offices in Hong Kong, Virginia and Texas. The company also has an office in Pittsburgh.