Public engineering firm directory

Find engineering consulting firms by capability and location.

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Anderson Arellano Engineering, PLLC

Engineering Solutions Across Industries, Built on Precision

WebsiteSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Foundation Mapping

Service: Foundation MappingService: Reinforcing steel details mappingService: Concrete compressive strength determinationIndustry: Power GenerationIndustry: Power Transmission & DistributionType: Structural Engineering+33 more

Ayres Associates Inc.

Ingenuity, Integrity, and Intelligence.

Website18 projectsUpdated Jun 2026

Project: Bent Tree Wind Farm

Service: Civil + Municipal EngineeringService: Roadway DesignService: Structural Design & InspectionIndustry: GovernmentIndustry: EducationType: Civil Engineering+29 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

J-U-B ENGINEERS, Inc.

Helping Each Other Create Better Communities

WebsiteFounded 1954Updated Jun 2026

Service detail: Aviation Engineering & Planning

Service: Aviation Engineering & PlanningService: Airport Planning and DesignService: Airfield and Runway Design, Construction, and MaintenanceIndustry: AirportsIndustry: Highways & RoadsType: Aviation Engineering+43 more

Lien & Peterson Architects, Inc.

Eau Claire, WI

Architecture and Engineering Serving the Midwest for Over 40 Years

WebsitePhone1 officeUpdated Jun 2026

Service detail: Architectural Design

Service: Architectural DesignService: Structural EngineeringService: Interior DesignIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+8 more

M&P Engineering and Land Surveying, PLLC

Skaneateles, NY

Your Trusted Engineering Partner

WebsitePhone1 office9 projects5 leaders2 credentialsUpdated Jun 2026

Project: Van Wyck Expressway Capacity and Improvements to JFK Airport

Service: EnvironmentalService: GeotechnicalService: LightingIndustry: GovernmentIndustry: TransitType: Civil Engineering+29 more

McMillen

Boise, ID

Because it matters.

WebsitePhone1 office30 projects3 credentialsFounded 2002Size Estimate: 50-100 employees

Project: Pacificorp Engineering Services

Service: Water Retention InfrastructureService: Heavy Civil and Concrete WorkService: Spillway and Gate RehabilitationIndustry: HydroelectricIndustry: Renewable EnergyType: Civil Engineering+33 more

Mueser Rutledge Consulting Engineers

New York, NY

Built on firm foundations

WebsitePhone3 offices8 projects11 leaders16 credentials5 publications

Project: One World Trade Center

Service: Geotechnical EngineeringService: Subsurface InvestigationsService: Earthquake EngineeringIndustry: BridgesIndustry: CommercialType: Geotechnical Engineering+41 more

Nuss Engineering, LLC

Highlands Ranch, CO

Nuss Engineering, LLC is a sole-practitioner structural engineering consultancy founded in January 2012 by Larry K. Nuss, P.E., upon his retirement from the Bureau of Reclamation after 36 years in the design and structural analysis of concrete dams. The practice provides structural analysis, design, peer review, risk analysis, and training for concrete gravity, arch, and buttress dams.

WebsitePhone1 office1 leadersFounded 2012Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Design and Structural Analysis of Concrete Dams

Service: Design and Structural Analysis of Concrete DamsService: Gravity Dam AnalysisService: Arch Dam AnalysisIndustry: FederalIndustry: GovernmentType: Structural Engineering+10 more

QUEST Structures, Inc.

QUEST Structures is a structural engineering practice specializing in the analysis and design of hydraulic structures, including dams, navigation locks, intake/outlet towers, and spillway structures. It conducts seismic evaluation, fragility analysis, and dynamic response studies for concrete and earth dams, and has authored engineering manuals for the US Army Corps of Engineers. Research is published in proceedings of major dam safety and earthquake engineering conferences.

Website4 projects1 credentials14 publicationsFounded 2002Updated Jun 2026

Project: Perris Dam Outlet Tower Seismic Evaluation

Service: Dam EngineeringService: Seismic Performance EvaluationService: Fragility AnalysisIndustry: FederalIndustry: GovernmentType: Structural Engineering+11 more

Quiroga Pfeiffer Engineering Corporation

Albuquerque, NM

Quality structural engineering for bridges, buildings, and water resource structures.

WebsitePhone2 offices10 leadersFounded 1996Updated Jun 2026

Service detail: Structural Design of Buildings and Facility Structures

Service: Structural Design of Buildings and Facility StructuresService: Conceptual DesignService: Feasibility StudiesIndustry: FederalIndustry: GovernmentType: Structural Engineering+45 more

Silva Engineering, LLC

Storrs, CT

Civil & Structural Engineers

WebsitePhone1 office2 projectsSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Mansfield Hollow Hydro Power Plant

Service: Civil EngineeringService: Delivers Professional InfrastructureService: Site Design Services Tailored To MunicipalIndustry: FederalIndustry: GovernmentType: Civil Engineering+13 more

WSP

Montreal

Redefine Potential

Website1 office1 leadersFounded 1993Updated Jun 2026

Service detail: Buildings and Built Environment

Service: Buildings and Built EnvironmentService: Acoustics and VibrationService: Building EnclosuresIndustry: AviationIndustry: CommercialType: Acoustic Consulting+100 more