Arcadis US Inc

With more than 15 offices throughout the United States, Tetra Tech NUS provides environmental consulting and engineering, remediation, construction and information technology services to government and commercial clients. It offers air quality, regulatory compliance, environmental analysis, planning, hazardous waste management, nuclear plant licensing and risk assessment solutions. The company also specializes in the water and wastewater treatment services. Tetra Tech NUS is a subsidiary of Tetra Tech, which is one of the world s leading companies that provides consulting, engineering and technical services. Founded in 1996, the parent company maintains a staff of over 10,000 employees. It offers solutions for waterways, harbors and coastal areas. Tetra Tech operates various subsidiaries, including Tetra Tech FC, Tetra Tech International and Tetra Tech International.

LDA Engineering is a multi-location engineering firm based in Alcoa, TN, with offices in Johnson City, Nashville, Chattanooga, and Memphis, offering a wide range of engineering services and projects. With a dedicated team and a commitment to community and culture, LDA Engineering strives to create a better future for cities through innovative engineering solutions.Generated from the website

Located in Knoxville, Tenn., Quantum Environmental & Engineering Services LLC is a specialty service firm, providing customers various technology, traditional engineering principles as well as solutions. It offers an array of services, including health and hygiene, which includes mold assessment and remediation, hazardous materials emergency response as well as disinfection and decontamination, among others. The firm also provides civil/geotechnical services, such as site layout and infrastructure, licensed survey subsurface investigations and foundation design, to name a few. In addition, Quantum Environmental & Engineering Services LLC offers environmental services.