Terraphase Engineering Inc

Carollo Engineers, based in Portland, is a renowned environmental engineering firm known for its expertise in planning, designing, and constructing water and wastewater facilities. With a focus on sustainability and innovation, Carollo Engineers is dedicated to providing cutting-edge solutions to meet the unique needs of each project, ensuring the efficient and effective management of water resources. Generated from their website's infomation

Kittelson & Associates provides transportation planning, engineering and research services to government agencies, municipalities and private organizations throughout the United States and Canada. It specializes in developing solutions that improve the performance of highway, pedestrian, bicycle and transit systems. The company s services in the area of transit systems include feasible transit treatment, bus operation simulation, ridership forecasting, operating cost estimation and functional design development. Additionally, it provides design and planning services for specialized transit projects, such as streetcar lines, aerial trams and gondolas. The company participates in various national transportation research and professional committees that include Transportation Research Board and the Institute of Transportation. Kittelson & Associates maintains its headquarters in Portland, Ore.

URS Corporation, founded in 1904, is a publicly owned company. It is one of the leading providers of engineering, construction and technical services for public agencies and private sector companies throughout the world. It operates in more than 30 countries with over 50,000 employees. The company offers a range of planning, architectural design, program and construction management, systems integration, and operation and maintenance services. URS Corporation serves the federal, state and local government agencies, as well as private clients in the chemical, manufacturing, pharmaceutical, automotive, mining, power, oil and gas, consumer product, and food and beverage industries. Its URS Division designs aircraft hangars and other military facilities, as well as supports Base Realignment and Closure (BRAC) programs. In communities throughout the United States, the company s EG&G Division supports homeland security activities in the areas of emergency preparedness, force protection and security systems.