Public engineering firm directory

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WMD Squared Engineering, LLC

Lafayette, LA

Engineering and Drafting Services Designed to Compete on a Global Scale

WebsitePhone2 offices7 projects2 credentialsFounded 2006Updated Jun 2026

Project: Equipment Laydown Unit

Service: Engineering DesignService: Mechanical DesignService: Structural DesignIndustry: Oil & GasIndustry: DefenseType: Mechanical Engineering+23 more

Walker Consultants

Chicago, IL

Bringing Life to the Built Environment

Website26 offices4 publicationsFounded 1965Size Estimate: 500+ employeesUpdated Jun 2026

Service detail: Parking Design

Service: Parking DesignService: Functional DesignService: Architecture DesignIndustry: AviationIndustry: ResidentialType: Forensic Engineering+44 more

Wallace Design Collective, PC

Tulsa, OK

dedicated to the art of possibility.

WebsitePhone8 offices6 projects5 leaders3 publicationsFounded 1981

Project: Petersen Automotive Museum

Service: Building Engineering & InspectionService: Structural EngineeringService: Special InspectionsIndustry: Arts & CultureIndustry: CommercialType: Structural Engineering+21 more

Water & Earth Technologies, Inc.

Severance, CO

Achieving Your Goals Through Innovation & Technology

WebsitePhone3 offices2 credentialsFounded 1997Updated Jun 2026

Service detail: Water Resource Engineering

Service: Water Resource EngineeringService: Hydrology and HydraulicsService: Erosion and Sediment ControlIndustry: Water ResourcesIndustry: Water SupplyType: Water / Wastewater Engineering+34 more

Wave Engineering, Inc.

Littleton, CO

Consultants in Acoustics, Noise and Vibration

WebsitePhone3 offices6 projectsFounded 2012Updated Jun 2026

Project: Pecos Street Bridge - I70

Service: Architectural Acoustics DesignService: Sound Isolation DesignService: Room Acoustics DesignIndustry: HealthcareIndustry: EducationType: Acoustic Consulting+45 more

West Coast Civil

San Diego, CA

An Emerging Civil Engineering Practice Dedicated to Growing Communities

WebsitePhone3 offices12 projects3 leadersUpdated Jun 2026

Project: Naval Base Point Loma Pump Station

Service: Land Development EngineeringService: Site Civil DesignService: Grading and Drainage DesignIndustry: Land DevelopmentIndustry: EducationType: Civil Engineering+33 more

White Engineering, Inc.

Greeley, CO

Permitting - Engineering - Construction Management - Environmental Compliance

WebsitePhone1 office1 leadersFounded 1993Updated Jun 2026

Service detail: Permitting and Zoning

Service: Permitting and ZoningService: Site acquisitionService: PermittingIndustry: Environmental & RemediationType: Civil Engineering+13 more

Whitman Requardt Associates Llp

Baltimore, MD

People Focused - Project Driven

Website28 officesFounded 1915Updated Jun 2026
Service: TransportationService: Building DesignService: Water and WastewaterIndustry: Environmental & RemediationIndustry: MarineType: Architecture & Engineering+12 more

William H Smith, PC

Rock Springs, WY

Experience You Can Count On

WebsitePhone7 offices4 projects2 leaders1 credentialsFounded 1967

Project: Denver Light Rail Corridor Survey

Service: EngineeringService: Conceptual designService: Alternate layout studiesIndustry: Highways & RoadsIndustry: TransitType: Civil Engineering+19 more

Wilson & Company, Inc., Engineers & Architects

Salina, KS

Over 90 Years of Delivering Excellence

Website5 offices3 projects19 leaders1 credentialsFounded 1932Size Estimate: 700 employees

Project: Mettie Jordan Elementary School

Service: EngineeringService: Civil EngineeringService: Transportation EngineeringIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+36 more

Wilson Engineering, LLC

Loveland, CO

Water Resources Engineering Specialists

Website1 officeUpdated Jun 2026

Service detail: Hydrologic and Hydraulic Modeling

Service: Hydrologic and Hydraulic ModelingService: Floodplain and Wetland Mitigation StudiesService: SWPPP and SPCC PlansIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+3 more

Wilson Water Group

Lakewood, CO

We've Got Your Basins Covered

WebsitePhone1 office7 leaders2 credentialsFounded 2012Size Estimate: 1-9 employees

Service detail: Integrated Water Resources Planning and Management

Service: Integrated Water Resources Planning and ManagementService: River and Reservoir ModelingService: Agricultural Use AssessmentIndustry: GovernmentIndustry: FederalType: Water / Wastewater Engineering+15 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more

Wold Architects and Engineers

Minneapolis, MN

Wold Architects and Engineers is a full-service planning, architecture, and engineering firm committed to delivering exceptional design for education, healthcare, and government clients. With offices in Minnesota, Colorado, Illinois, Tennessee, and Indiana, Wold delivers architecture, engineering, interior design, facility master planning, and sustainability services to communities across the United States.

WebsitePhone7 offices4 projectsUpdated Jun 2026

Project: Bay Area Medical Center

Service: ArchitectureService: EngineeringService: Interior DesignIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+5 more

Wood Rodgers, Inc.

Sacramento, CA

Engineering With a Cause

WebsitePhone10 offices7 leadersUpdated Jun 2026

Service detail: Aviation

Service: AviationService: EnvironmentalService: Technical ReportsIndustry: TransportationIndustry: GovernmentType: Civil Engineering+57 more

Woodard & Curran

Portland, ME

Clean Water, Safe Environment, Healthy Communities, Happy People

Website25 offices3 projects7 leadersFounded 1979Size Estimate: 1,300+ employeesUpdated Jun 2026

Project: Lead Testing in NYC Drinking Water Fountains

Service: WaterService: Water TreatmentService: Water ReuseIndustry: GovernmentIndustry: EducationType: Design-Build+15 more

Wright Water Engineers, Inc.

Denver, CO

Providing Sustainable Water Resources Engineering Solutions Since 1961

Website3 offices1 leaders3 credentialsFounded 1961Updated Jun 2026

Service detail: Storm Drainage and Flood Control

Service: Storm Drainage and Flood ControlService: Water RightsService: Water SupplyIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+21 more

X-Elastica

Boulder, CO

Advanced Nonlinear Analysis

WebsitePhone1 office2 leaders3 publicationsUpdated Jun 2026

Service detail: Hydraulic and Concrete Dam Safety Assessment

Service: Hydraulic and Concrete Dam Safety AssessmentService: 3D Nonlinear Dam AnalysisService: Alkali-Aggregate-Silica Reaction ModelingIndustry: NuclearIndustry: Water ResourcesType: Structural Engineering+16 more

Y2K Engineering, LLC

Mesa, AZ

Providing Value First

WebsitePhone2 officesSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Transportation Planning

Service: Transportation PlanningService: Multimodal Transportation PlanningService: Active and Multimodal TransportationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+12 more

York Engineering

Morgan, UT

Practical. Efficient. Approachable.

WebsitePhone5 officesFounded 1995Updated Jun 2026

Service detail: Production Home Structural Engineering

Service: Production Home Structural EngineeringService: Structural Plan SetsService: Load Path AnalysisIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more

ZAP Engineering & Construction Services, Inc.

Lakewood, CO

Excellence in Execution

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: 60 MMSCFD Libby Gas Plant

Service: Civil and Structural EngineeringService: Civil EngineeringService: Structural Engineering DesignIndustry: Oil & GasIndustry: MiningType: Automation & Controls+34 more

Zarcadia Systems Corporation

Denver, CO

Sourcing and supplying bespoke communication, navigation, surveillance and automation systems - and systems of systems - globally

WebsitePhone1 officeFounded 2018Updated Jun 2026

Service detail: Systems Engineering & Integration

Service: Systems Engineering & IntegrationService: Needs Analysis & Requirements DefinitionService: Program ManagementIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+9 more

deciBel Research

Huntsville, AL

Making Systems and Their Sensors Smarter

Website5 offices1 projectsFounded 2002Updated Jun 2026

Project: Missile Defense Agency Modeling and Simulation Contract for Truth Models and Element Representations (MASC-T)

Service: Modeling, Simulation, and AnalysisService: Digital and Hardware-in-the-Loop TestingService: Simulation Tool DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+16 more