Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

CivTech

Scottsdale, AZ

Quality, integrity, and technical expertise providing innovative engineering solutions for traffic, transportation planning, and design.

WebsitePhone3 offices12 projects7 leadersFounded 2002Size Estimate: 5-25 employees

Project: Palisene Traffic Impact Analysis

Service: Traffic EngineeringService: Traffic Impact Analysis StudiesService: Traffic Control PlansIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+46 more

CivilAir Engineers, PLLC

Burley, WA

Vision Driven. Planned to Succeed. Designed to Exceed Expectations.

WebsitePhone1 office5 projects4 leadersFounded 2021Size Estimate: 1-10 employees

Project: City of Kirkland I-405/NE 05th Street Interchange and Inline BRT Station Design-Build Owner's Representative

Service: Airport EngineeringService: Airfield Planning and DesignService: Aprons and GA RampsIndustry: AirportsIndustry: AviationType: Civil Engineering+30 more

DOWL

Portland, OR

Small-Town Service, Big-Time Experts

Website5 offices8 projects12 leadersUpdated Jun 2026

Project: Choteau Wastewater Collection and Treatment Plant

Service: Environmental ServicesService: Environmental StudiesService: Environmental Planning and PermittingIndustry: AviationIndustry: AirportsType: Civil Engineering+35 more

Fuller Designs & Engineering

Centralia, WA

Constructing a Better Future

WebsitePhone1 office7 projects2 leadersFounded 2018Updated Jun 2026

Project: Hilltop Drive Storm Drainage Improvements

Service: Civil Engineering DesignService: Commercial Civil EngineeringService: Residential Civil EngineeringIndustry: CommercialIndustry: ResidentialType: Civil Engineering+19 more

Geometrics Engineering, PS, Inc.

Redmond, WA

Specialized airfield design, geotechnical engineering, and construction management services

Website3 offices5 projects3 leaders1 credentialsFounded 2015Updated Jun 2026

Project: Runway 17C-35C Rehabilitation - Dallas-Fort Worth International Airport

Service: Airfield DesignService: Comprehensive Design Services For RunwayService: TaxiwayIndustry: AviationIndustry: AirportsType: Civil Engineering+38 more

Kittelson & Associates

Orlando, FL

Transforming how communities move

WebsitePhone31 offices6 projects3 publicationsFounded 1984Size Estimate: 200-500 employees

Project: Lancaster County Freight Infrastructure Prioritization

Service: Transportation PlanningService: Corridor and regional studiesService: Freight planning and infrastructure prioritizationIndustry: GovernmentIndustry: FederalType: Transportation Engineering+44 more

Lancaster Mobley

Portland, OR

Oregon's longest-standing independent transportation engineering and planning practice, with over 40 years of industry experience

WebsitePhone3 offices20 projectsUpdated Jun 2026

Project: Commons on the Tualatin

Service: Traffic EngineeringService: Traffic Impact Studies & Transportation Impact AnalysesService: Traffic Signal Warrant & Safety AnalysesIndustry: TransportationIndustry: ResidentialType: Transportation Engineering+21 more

Lead Engineers, Inc.

Bellevue, WA

We Are Open for Business!

Website1 office1 leaders2 credentialsFounded 2022Size Estimate: 1+ employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway DesignService: Geometric DesignIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+16 more

Pacific Surveying & Engineering

Bellingham, WA

Land Surveying and Civil Engineering Services for Your Project

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Barkley Regal Cinema

Service: Civil EngineeringService: Site Planning and DesignService: Grading And Drainage DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+47 more

Sanbell

Billings, MT

Intelligent Infrastructure. Enduring Communities.

WebsitePhone14 offices2 leaders2 credentialsFounded 1969Size Estimate: 201-500 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and DrainageIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+57 more

Structura Management, PLLC

Seattle, WA

Strategic planning for the structures the world depends on.

Website1 office7 projects2 leaders10 credentials2 publicationsFounded 2023

Project: West Seattle Bridge Safety Program

Service: Strategic Asset Management PlanningService: Bridge Inspection & Condition AssessmentService: Underwater Bridge InspectionIndustry: GovernmentIndustry: FederalType: Structural Engineering+11 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more