Public engineering firm directory

Find engineering consulting firms by capability and location.

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Western Heritage Consulting & Engineering

Casper, WY

Envision + Design + Build

WebsitePhone2 offices11 projects8 leadersFounded 2011Size Estimate: 1-9 employees

Project: Evaporation Facility

Service: Civil EngineeringService: Access & InfrastructureService: Linear UtilitiesIndustry: AgricultureIndustry: Water ResourcesType: Civil Engineering+34 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

Wiles Mensch Corporation

Washington, DC

Designing Dynamic Development

Website1 office9 projects4 leadersUpdated Jun 2026

Project: Parc Riverside

Service: Civil EngineeringService: Feasibility Studies and Due DiligenceService: Site DesignIndustry: GovernmentIndustry: TransitType: Civil Engineering+40 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