Olson Engineering Inc

Otak is a team of more than 300 professionals working in over 10 offices in the United States, Iraq and the United Arab Emirates. It offers services, including architecture and engineering, planning and urban design. Its architectural and developmental services include civil engineering, landscape architecture, urban designing and, planning and landscape. The surveying and mapping divisions provide detailed report on locations, conditions and land use, and provides essential tools for cost-effective and successful projects. It provides photographic and multimedia tools for projects, meetings, Web pages and marketing brochures. It helps in preserving and restoring watersheds by storm water engineering and design, hydraulic modeling, floodplain management, and stream, habitat, wetland enhancement. Established in 1981, Otak is headquartered in Lake Oswego, Ore.

AKS is a locally owned business that serves the infrastructure development needs of private and public clients in the Northwest. With an unwavering commitment to quality, AKS has established a solid reputation for guiding clients through feasibility, land use, engineering design, and construction. The firm has a unique collection of expertise not found elsewhere, focusing on collaborative problem-solving. Civil engineers work alongside planners, land surveyors, natural resource specialists, GIS professionals, landscape architects, consulting arborists, forest engineers, and construction support professionals.

Hopper Dennis Jellison is a consulting firm that provides civil engineering, traffic engineering, land use planning, landscape architecture, project management and construction services. It has been providing professional engineering services for more 25 years. Established in 1980, the firm provides services to private and public sector clients. Located in Vancouver, Wash., it operates branch offices in Tigard, Ore., and Pasco, Wash. It offers services in various areas, including Transportation, Traffic, Utilities, land use planning, landscape architecture, site and residential development, project management and construction services. Its projects include Vancouver Conference Center & Hilton Hotel, Washington State Patrol Southwest Regional Crime Lab, Washington State School for The Blind and Davidson Avenue.