Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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AHBL, Inc.

Tacoma, WA

Shaping Stronger Communities

WebsitePhone4 offices14 projects8 leaders27 credentialsFounded 1969

Project: Carla Peperzak Middle School

Service: Civil EngineeringService: Site Development SolutionsService: Stormwater Management SystemsIndustry: EducationIndustry: HealthcareType: Civil Engineering+41 more

AMI Aero, LLC

Renton, WA

An Aerodynamics Legacy Since 1971

WebsitePhone1 office3 projectsFounded 1971Updated Jun 2026

Project: Sino-Swearingen SJ30

Service: Aerodynamic EngineeringService: Aircraft Design & ConfigurationService: Airfoil & Shape DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+28 more

Aditi Consulting

Bellevue, WA

Global. Innovative. Transformative.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Cross-Cloud Migration for a Global Insurance Enterprise

Service: AI + Data TransformationService: Data Strategy & ArchitectureService: Data EngineeringIndustry: Financial ServicesIndustry: HealthcareType: Software Engineering+23 more

Alliant Systems

Portland, OR

Alliant Systems is an integrated mechanical engineering and construction firm headquartered in Portland, Oregon, with offices in Eugene and Bend, Oregon, and Seattle, Washington. Founded approximately 25 years ago, Alliant provides in-house mechanical systems engineering, mechanical construction, HVAC and plumbing service, building automation, and energy consulting for commercial, institutional, and light-industrial clients across Oregon and Washington. The firm is known for a true design-build process that integrates engineers, project managers, and field personnel from concept through commissioning, and all principal engineers are LEED-certified.

WebsitePhone4 offices1 leadersUpdated Jun 2026

Service detail: Mechanical Systems Engineering

Service: Mechanical Systems EngineeringService: Design-Build Mechanical EngineeringService: BIM & Virtual Design and Construction (VDC)Industry: CommercialIndustry: HealthcareType: MEP+11 more

Andersen Bjornstad Kane Jacobs, Inc.

Seattle, WA

Multi-Disciplinary Architecture, Structural Engineering, and BIM Solutions

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: Microsoft Pedestrian Bridge

Service: ArchitectureService: Residential ArchitectureService: Commercial & Retail DesignIndustry: HealthcareIndustry: CommercialType: Architecture & Engineering+21 more

Ask Energy Inc

Carlsbad, CA

Building a Greener Future Together.

WebsitePhone7 offices13 leadersFounded 2017Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Energy Analysis and Engineering

Service: Energy Analysis and EngineeringService: Energy AuditsService: Energy ModelingIndustry: CommercialIndustry: EducationType: Power & Utility Engineering+9 more

BC Engineering Services

Lakewood, WA

10 Years Serving Our Community

WebsitePhone1 office9 projectsUpdated Jun 2026

Project: Retreat Meadows

Service: Land SurveyingService: Boundary SurveysService: Topographical SurveysIndustry: CommercialIndustry: ResidentialType: Civil Engineering+29 more

BEE Engineers

Edmonds, WA

Designing Buildings For a Resilient & Healthy Future

WebsitePhone2 offices2 leaders4 credentialsFounded 1999Updated Jun 2026

Service detail: Building Envelope Consulting

Service: Building Envelope ConsultingService: Building Envelope TestingService: RemediationIndustry: GovernmentIndustry: EducationType: Mechanical Engineering+12 more

BW Software US Corp

Bellevue, WA

BW Software US Corp is a technology delivery and professional services firm that applies systems engineering, data analytics, cybersecurity, and intelligent automation to infrastructure and operational programs for public and private sector clients. Operating from Bellevue, Washington, its capabilities center on enabling coordinated, data-driven execution across complex multi-stakeholder program environments where infrastructure, technology, and program delivery intersect.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Data and AnalyticsService: CybersecurityIndustry: InfrastructureIndustry: GovernmentType: Software Engineering+1 more

Bridge Diagnostics, Inc.

Louisville, CO

Protecting What You Build

WebsitePhone6 offices1 projects2 publicationsFounded 1989Size Estimate: 50-100 employees

Project: Runway Pavement Sensor System at Charlotte Douglas International Airport

Service: Diagnostic Load TestingService: Structural Health MonitoringService: Nondestructive Evaluation (NDE) and TestingIndustry: TransportationIndustry: Power GenerationType: Civil Engineering+23 more

Burman Design, LLC

Federal Way, WA

Engineered solutions to reflect project requirements

WebsitePhone1 office1 leaders4 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Plumbing DesignIndustry: CommercialIndustry: RetailType: Mechanical Engineering+25 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 more

Chudgar Engineering Company, Inc.

Bellevue, WA

Civil & Structural Engineering

WebsitePhone1 office12 leadersFounded 2005Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Design and Planning

Service: Design and PlanningService: Preliminary and Final DesignService: Plans, Specifications, and EstimatesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+20 more

Clear Stone Geo, LLC

Spokane, WA

Specializing in geological, geotechnical, environmental, and dam services

WebsitePhone1 office7 projectsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Noxon Rapids Dam Drain Cleaning

Service: Dam and Hydroelectric ServicesService: Dam Drain InspectionService: Dam Drain CleaningIndustry: HydroelectricIndustry: Water ResourcesType: Geotechnical Engineering+14 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

Collinear Group

Renton, WA

Functional Solutions. Exceptional Results.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Digital Engineering

Service: Digital EngineeringService: Model Based Systems EngineeringService: Custom Cloud Native Application DevelopmentIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+7 more

Columbia Engineering Group

Washougal, WA

Engineering Excellence with Comprehensive Full Service Solutions

WebsitePhone1 office6 projects5 leadersUpdated Jun 2026

Project: Forensic Services Unit Chiller Replacement

Service: Mechanical EngineeringService: HVAC System DesignService: Building AutomationIndustry: CommercialIndustry: RetailType: MEP+70 more

Cross Engineers, Inc.

Tacoma, WA

Electrical engineering and telecommunications design services based in Tacoma, Washington.

WebsitePhone1 office8 projects4 leaders2 credentialsFounded 1982

Project: Washington State Light Industrial Park

Service: Lighting DesignService: Architectural and LEED LightingService: 3-D Modeling and SimulationIndustry: CommercialIndustry: GovernmentType: Electrical Engineering+26 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

DB Engineering

Bellevue, WA

Trusted advisor to the Built Environment since 1999.

Website1 office4 projectsFounded 1999Size Estimate: 50 employeesUpdated Jun 2026

Project: Smart Corporate Campus

Service: Digital Building ServicesService: Smart Building Strategy & RoadmapService: BMS / OT Control ConsultingIndustry: CommercialIndustry: RetailType: Mechanical Engineering+22 more

DC Engineering Consulting, Inc.

Tenino, WA

Trust in Proven Expertise

WebsitePhone1 office7 projects5 credentialsFounded 2017Updated Jun 2026

Project: Switchgear 321 Reconstruction and Replacement

Service: Electrical Engineering ServicesService: Industrial Power Generation Systems DesignService: Power Management System EngineeringIndustry: DefenseIndustry: FederalType: Electrical Engineering+34 more

DCI Engineers

Seattle, WA

Service. Innovation. Value.

WebsitePhone22 offices1 projects4 leadersFounded 1988Size Estimate: 350+ employees

Project: The Artise

Service: Structural EngineeringService: High-rise and performance-based designService: Seismic and adaptive renovationIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+36 more

DJ&A, P.C.

Missoula, MT

Engineering, Surveying, Environmental & Planning Services

WebsitePhone3 officesFounded 1973Size Estimate: 150+ employeesUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway and Highway DesignService: Logging Road EngineeringIndustry: FederalIndustry: GovernmentType: Civil Engineering+43 more

DKS Associates

Oakland, CA

Shaping a Smarter Transportation Experience

Website8 offices7 projects1 leaders22 credentials4 publicationsFounded 1979

Project: Bellevue Downtown Multimodal Plan

Service: Transportation Planning & AnalysisService: Multimodal Corridor StudiesService: Traffic Impact StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+58 more