Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Wallace Group

San Luis Obispo, CA

Design, Engineer & Deliver

WebsitePhone3 offices14 projects71 leadersFounded 1984Size Estimate: 50-249 employees

Project: US 101/Avila Beach Drive Interchange Improvement Project

Service: Civil and Transportation EngineeringService: Civil and Transportation DesignService: Engineering Services For PublicIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+57 more

Wallace Montgomery

Sustainable Infrastructure through Innovative Engineering

Website15 projects2 credentialsUpdated Jun 2026

Project: MD 404 Dualization Design-Build

Service: Alternative Project DeliveryService: Construction Quality Control Inspection ServicesService: Design-Build TrainingIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+56 more

Wallis Engineering, PLLC

Vancouver, WA

Wallis Engineering, PLLC is a civil engineering consulting firm serving local government clients throughout the Pacific Northwest from offices in Vancouver, Washington and Oregon City, Oregon. Founded in 1984, it focuses on planning, design, and construction phase services for municipal infrastructure, distinguishing itself through technical production, strong teamwork, and a focus on constructible, cost-effective outcomes for communities.

WebsitePhone2 officesFounded 1984Updated Jun 2026

Service detail: Planning

Service: PlanningService: Civil Engineering DesignService: Construction Phase ServicesIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+1 more

Wasatch Civil Consulting Engineering

Ogden, UT

Engineering Solutions Since 1998

WebsitePhone1 office10 projects5 leadersFounded 1998Updated Jun 2026

Project: Skyline Drive Roundabout

Service: Engineering DesignService: Roadway DesignService: Water System DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+36 more

Water Systems Consulting, Inc.

Creating a Better Water Future

WebsiteFounded 2012Size Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: HydrogeologyService: PlanningIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+15 more

Westech Engineering Inc

Salem, OR

Customized infrastructure, water resources, and civil engineering solutions for Pacific Northwest communities

WebsitePhone1 office3 projectsFounded 1968Updated Jun 2026

Project: Segment 3B Water Transmission Pipeline

Service: Water and Wastewater EngineeringService: Water ResourcesService: WastewaterIndustry: GovernmentIndustry: EducationType: Civil Engineering+27 more

Western Edge Surveying, PLLC

Dickinson, ND

Where Boundaries Meet Opportunity

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Boundary Surveys

Service: Boundary SurveysService: Property Boundary SurveysService: Legal DescriptionsIndustry: CommercialIndustry: Oil & GasType: Land Surveying+28 more

Weston & Sampson

Your world is always changing, & so are we.

Website8 projects6 credentialsUpdated Jun 2026

Project: Church Creek Drainage Basin Flood Reduction Study

Service: PlanningService: Community & Comprehensive PlanningService: Zoning & DevelopmentIndustry: GovernmentIndustry: UtilitiesType: Architecture & Engineering+79 more

Westwood Professional Services

Multi-discipline professional engineering and land surveying solutions

Website4 projects4 leaders4 credentialsUpdated Jun 2026

Project: Edwards-Sandborn Solar + Storage

Service: ArchitectureService: Landscape ArchitectureService: Civil EngineeringIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+53 more

Wetherill Engineering, Inc.

Raleigh, NC

Providing quality work through dedication, thoroughness, and technical excellence.

WebsitePhone3 offices4 projects3 leaders1 credentialsFounded 1993

Project: Wilcox Bridge Inspections and Repair Recommendations

Service: Transportation / Roadway EngineeringService: Roadway designService: Highway and freeway designIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+50 more

Wier Boerner Allin Architecture

Jackson, MS

Sensible and artful experiences with impact.

WebsitePhone2 offices10 projects9 leaders4 credentialsFounded 2009

Project: Dudy Noble Field / Polk Dement Stadium

Service: ArchitectureService: Schematic DesignService: Design DevelopmentIndustry: Sports & RecreationIndustry: GovernmentType: Architecture & Engineering+18 more

Willdan Group

Anaheim, CA

Willdan transitions communities to clean energy and a sustainable future

WebsitePhone2 offices3 projects1 leadersFounded 1964Size Estimate: 1,000-2,000 employees

Project: NFL Stadium Transportation Management and Operations Plan

Service: Energy and SustainabilityService: Energy efficiency program design and deliveryService: Utility program design and deliveryIndustry: UtilitiesIndustry: GovernmentType: Civil Engineering+55 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 Okamoto Corporation

Honolulu, HI

Thoughtful Innovation And Highly Responsive Civil Engineering Services

WebsitePhone2 offices10 projects9 leaders37 credentialsFounded 1947

Project: Kaneohe-Kailua Wastewater Conveyance & Treatment Facilities

Service: Civil EngineeringService: Site DevelopmentService: Water and Wastewater SystemsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+21 more

Wireless Data Collections, LLC

Longwood, FL

System performance is our business.

WebsitePhone2 offices1 credentialsFounded 2017Updated Jun 2026

Service detail: Network Testing and Verification

Service: Network Testing and VerificationService: Venue TestingService: Drive TestingIndustry: AirportsIndustry: EducationType: Telecom / RF Engineering+16 more

WithersRavenel

Cary, NC

Our People. Your Success

WebsitePhone9 offices5 projects1 leadersSize Estimate: 201-500 employeesUpdated Jun 2026

Project: Thomasville Parks and Recreation Plan

Service: Construction AdministrationService: Construction engineering and inspectionService: Construction administration and observationIndustry: GovernmentIndustry: Parks & Open SpaceType: Civil Engineering+43 more

Womer and Associates, Inc.

Spokane, WA

People | Culture | Design

WebsitePhone1 office11 projects4 leadersFounded 1992Updated Jun 2026

Project: Stillaguamish Administration Building

Service: ArchitectureService: Interior DesignService: Tenant ImprovementsIndustry: GovernmentIndustry: CommercialType: Architecture & Engineering+39 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

YOY, Inc. dba Verdis

Coeur d'Alene, ID

Planning | Design | Engineering | Construction

WebsitePhone2 offices7 projects28 leaders1 credentialsFounded 2007

Project: Macy House Historic Renovation

Service: PlanningService: Land EntitlementsService: Subdivision and Minor Subdivision PlatsIndustry: FederalIndustry: GovernmentType: Civil Engineering+58 more

Yaeger Architecture Inc

Lenexa, KS

Beyond Buildings

WebsitePhone1 office6 projects4 leaders1 credentialsSize Estimate: 11-50 employees

Project: Pascua Yaqui Casino Del Sol

Service: ArchitectureService: Project Management, Coordination, and CommunicationService: Visualization, Building Information Modeling, and Virtual RealityIndustry: FederalIndustry: DefenseType: Architecture & Engineering+25 more

Young Professional Resources

Windcrest, TX

Meeting our clients' most pressing needs.

WebsitePhone1 office2 leadersFounded 2005Updated Jun 2026
Service: Civil EngineeringService: Management ConsultingService: PlanningIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering