Public engineering firm directory

Find engineering consulting firms by capability and location.

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Akana

Portland, OR

Engineering, Design & Construction Services, Plus Advisory and Grant Support

WebsitePhone5 offices5 projects1 leadersUpdated Jun 2026

Project: New Taholah K-12 School

Service: Engineering ServicesService: Civil EngineeringService: Structural EngineeringIndustry: FederalIndustry: GovernmentType: Civil Engineering+34 more

Cannon Corporation

Irvine, CA

Reliable. Responsive. Solutions.

Website6 offices4 projectsFounded 1976Updated Jun 2026

Project: Space Launch Complex Structural Upgrades, Cape Canaveral

Service: Engineering & DesignService: Structural EngineeringService: Electrical EngineeringIndustry: AerospaceIndustry: DefenseType: Civil Engineering+18 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projectsFounded 1982Updated Jun 2026

Project: 100 MW Hydrogen Production Plant

Service: Civil EngineeringService: Bridge EngineeringService: Land SurveyingIndustry: CommercialIndustry: RetailType: Civil Engineering+59 more

Cushing Terrell

Billings, MT

Imagine. Create. Improve.

WebsitePhone17 offices7 projects2 leaders4 credentialsFounded 1938

Project: Google Henderson Hub

Service: ArchitectureService: Historic PreservationService: Adaptive ReuseIndustry: CommercialIndustry: EducationType: Architecture & Engineering+38 more

Delta E Consulting

Seattle, WA

Collaborating with Vision, Delivering with Purpose.

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Public Health Laboratories South Laboratory Addition

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: Multifamily ResidentialIndustry: LaboratoriesType: MEP+7 more

Diatomic Product Development

Seattle, WA

World-class engineering design and product development consultancy

WebsitePhone1 officeUpdated Jun 2026

Service detail: Product Development

Service: Product DevelopmentService: Opportunity and StrategyService: Research and DefineIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+26 more

FSi Engineers

Seattle, WA

Engineers who are great communicators.

WebsitePhone3 offices8 projects5 leaders10 credentialsFounded 1985

Project: Mukilteo Ferry Terminal

Service: Mechanical EngineeringService: HVAC and control designService: Industrial ventilation systemsIndustry: EducationIndustry: IndustrialType: MEP+59 more

GDM

Portland, OR

Consistently superior designs.

Website5 offices4 projectsUpdated Jun 2026

Project: Repair and Modernization of USMC Reserve Center

Service: ArchitectureService: ProgrammingService: Schematic DesignIndustry: HealthcareIndustry: LaboratoriesType: Architecture & Engineering+18 more

H10 Capital

Seattle, WA

Consultation and Engineering Services

WebsitePhone1 officeFounded 2007Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Assists Clients From Initial Concept To ProductionService: Integrating Hardware Solutions Seamlessly Into Existing Or New ProgramsIndustry: ElectronicsIndustry: SemiconductorsType: Electrical Engineering+54 more

PAE Consulting Engineers, Inc.

Portland, OR

Engineering that matters

Website11 offices6 projects3 credentialsUpdated Jun 2026

Project: PAE Living Building

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: HealthcareIndustry: EducationType: MEP+22 more

SB3CG LLC

Seattle, WA

Providing a full range of design and construction solutions

WebsitePhone2 offices1 leadersFounded 2017Updated Jun 2026

Service detail: Civil Engineering

Service: Architectural DesignService: Civil EngineeringService: Site SurveysIndustry: CommercialIndustry: RetailType: Architecture & Engineering+33 more

Säzän Group Inc.

Portland, OR

Buildings That Work | Empowering Client Success

Website5 offices4 projects4 leaders5 credentialsSize Estimate: 130 employeesUpdated Jun 2026

Project: Arlene Schnitzer Concert Hall

Service: MEP Engineering and DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: ManufacturingType: MEP+34 more

The Greenbusch Group, Inc.

Seattle, WA

The Greenbusch Group, Inc. is a multi-disciplinary engineering design firm serving private and public sector clients throughout the western United States, with offices in Seattle, Vancouver, and Spokane, Washington. Greenbusch specializes in acoustical design, audio/video engineering, commissioning, environmental noise and vibration consulting, mechanical engineering, and vertical transportation consulting. Its project portfolio spans civic, healthcare, education, commercial, transportation, and industrial sectors.

Website3 offices3 projectsUpdated Jun 2026

Project: Sound Transit University Link Extension

Service: Acoustical DesignService: Audio/Video EngineeringService: Commissioning ServicesIndustry: EducationIndustry: HealthcareType: Acoustic Consulting+7 more