Public engineering firm directory

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Harper Houf Peterson Righellis Inc

Portland, OR

An integrated multi-disciplinary engineering, planning, and surveying practice.

WebsitePhone5 offices3 projects11 leaders1 credentialsFounded 1990

Project: Farmington Road Improvements

Service: Civil EngineeringService: Public Civil EngineeringService: Private Civil EngineeringIndustry: GovernmentIndustry: TransportationType: Civil Engineering+25 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Peterson Structural Engineers, Inc.

Portland, OR

Problem solvers, driven to create a safer, more resilient built environment.

WebsitePhone7 offices8 projects5 leaders3 credentialsSize Estimate: 20-50 employees

Project: Winslow Water Tank Replacement Project

Service: Water, Wastewater, and Stormwater Structural EngineeringService: Reservoir and water tank designService: Pump and lift station structural designIndustry: Water SupplyIndustry: WastewaterType: Structural Engineering+21 more