Carollo Engineers

Since 1976, JHI Engineering Inc. has been providing professional engineering services to heavy industry in the Pacific Northwest. The company is a full-service engineering firm maintaining four departments: Mechanical Engineering, Civil/Structural Engineering, Electrical/Instrumentation Engineering and Project/Construction Management, with resources that enable it to perform projects completely in-house. JHI Engineering Inc.'s niche in the marketplace is modest sized projects ranging from 10 to 30,000 man-hours. Its recent projects include industries, such as chemical, pulp and paper, steel and aluminum, and manufacturing.

Founded in 1947, Brown and Caldwell is a full-service environmental engineering and consulting firm. Headquartered in Walnut Creek, Calif., it maintains more than 40 offices throughout the United States. The firm provides a range of environmental services, such as waste and water management, material recovery, stormwater permitting and restoration. Brown and Caldwell offers information technology, infrastructure, renovation, modeling, design and construction management services. It also provides business consulting services that include financial planning, asset management, infrastructure security, operations and maintenance. The firm has a staff of more than 1,500 professionals, including engineers, consultants and designers. Brown and Caldwell serves municipal and federal governments and public agencies, as well as the private sector. It maintains a location in Portland, Ore.

Founded in 1976, David Evans and Associates is a provider of sustainable design and management solutions for complex transportation, land development, energy and water resources projects. The company is an employee-owned firm that consists of architects, engineers, landscape architects, planners, scientists and surveyors. It offers a range of services, including architectural design, bridge and civil engineering, marine services, real estate acquisition and negotiation services, natural resources management, telecommunications, transit planning and engineering, land development and energy services. David Evans and Associates has consistently ranked among Engineering News Record s top 100 pure design firms. The company employs more than 850 people and maintains offices in Arizona, Colorado, Idaho, Oregon and Washington. David Evans and Associates is based in Portland, Ore.