Guard Station

Tetra Tech EMI, based in Cincinnati, OH, is a global company dedicated to improving the quality of life for people worldwide through science, technology, and innovation. They offer a wide range of solutions in areas such as water, environment, energy, high-performance buildings, international development, and climate services. With a focus on sustainability and community impact, Tetra Tech EMI leverages cutting-edge technology and expertise to address complex challenges and create more resilient and sustainable communities. Their commitment to advancing environmental, social, and governance goals aims to positively impact the lives of 1 billion people by 2030. Generated from the website

Parsons Brinckerhoff s founder William Barclay Parsons designed New York's first subway line and stretched a railroad across China. Since that time, Parsons Brinckerhoff has grown into one of the world's leading planning, engineering, program and construction management, operations and maintenance firms. The company s offerings are an extension of its experience and core skills. Parsons Brinckerhoff has helped shape some of the world's largest and most important public works projects, which includes Boston's Central Artery/Tunnel; Britain's rail system Network Rail; Sabiya power plant in Kuwait; Metro of Cairo, Egypt; and Deep Tunnel Sewerage System in Singapore. Founded in 1885, the company employs approximately 9,700 professionals and support staff in more than 150 offices worldwide. Headquartered in New York, Parsons Brinckerhoff has a location in Cincinnati.

Established in 1951, URS Corporation offers a range of professional planning, engineering and architectural design, environmental, construction, and program and construction management services. It also offers system integration, operations and maintenance, management and specialized technical services. With over 50,000 employees, URS Corporation maintains a global presence. It provides services to the transportation, power, industrial infrastructure and process, environmental, nuclear management, wastewater, mining, and defense and security industries. URS Corporation has the URS, EG&G and Washington divisions. The URS Division provides planning, design, and program and construction management services for all types of transportation and water resources infrastructure, as well as for health care complexes, schools, courthouses and other public buildings. The EG&G Division primarily serves government clients, including the departments of Defense and Homeland Security. Headquartered in San Francisco, URS Corporation maintains locations in Cincinnati.