Public engineering firm directory

Find engineering consulting firms by capability and location.

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CHS Consulting Group

Oakland, CA

Transportation Moves Us!

WebsitePhone4 offices4 projects1 leadersUpdated Jun 2026

Project: BART Oakland Airport Connector

Service: Transportation PlanningService: Areawide PlanningService: Corridor PlanningIndustry: AviationIndustry: GovernmentType: Transportation Engineering+30 more

Civotec LLC

Houston, TX

Where Insight Matters

WebsitePhone3 offices3 credentialsFounded 2022Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Traffic Impact Analysis

Service: Traffic Impact AnalysisService: Traffic Impact Studies & AnalysesService: Trip Generation & DistributionIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+40 more

DAAR Engineering, Inc.

Milwaukee, WI

Innovative Solutions for a Changing World

WebsitePhone1 office19 credentialsFounded 2001Updated Jun 2026

Service detail: Transportation Design

Service: Transportation DesignService: Freeway DesignService: Rural DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+36 more

LaCroix Traffic Engineering PLLC

LaCroix Traffic Engineering PLLC is a traffic engineering consulting firm serving land developers, engineering firms, and public agencies primarily throughout Michigan and Indiana. Founded and led by Nick LaCroix, P.E., PTOE, with over 20 years of multi-disciplinary traffic engineering experience, LTE provides traffic impact studies, corridor studies, signal timing optimization, interchange and intersection analyses, crash and safety studies, parking studies, work zone maintenance of traffic plans, and non-motorized and pedestrian facility studies.

Website1 leadersUpdated Jun 2026

Service detail: Traffic Impact Studies

Service: Traffic Impact StudiesService: Corridor Studies & Conceptual DesignService: Signal Timing OptimizationIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+7 more

Palmer Engineering Co

Winchester, KY

Designing Infrastructure. Building Character.

WebsitePhone1 office6 projects8 leaders5 credentialsFounded 1969

Project: US 641 Reconstruction (Calloway County)

Service: Transportation Infrastructure and Roadway EngineeringService: Advanced Traffic Engineering Design and ModelingService: Bicycle Facilities and Enhancement DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+32 more

RY Engineering Inc.

Aliso Viejo, CA

Transportation and Traffic Engineering Solutions for California Public Agencies

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Signal Timing and System Operations

Service: Signal Timing and System OperationsService: Timing Plan DevelopmentService: System OptimizationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+15 more

Urban Systems Associates Inc

Comprehensive Solutions for a Challenging World

Website2 leaders1 credentials2 publicationsFounded 1974Updated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic Analysis & MicrosimulationService: Traffic Field StudiesIndustry: GovernmentIndustry: HospitalityType: Transportation Engineering+9 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

Wey Engineering, PLLC

Tampa, FL

Wey Engineering, PLLC is a transportation engineering firm located in Tampa, Florida, specializing in project development and environmental studies, transportation planning, traffic engineering, and highway design for public and private clients throughout the State of Florida. The firm serves as an in-house consultant to the Florida Department of Transportation (FDOT) District Seven and holds FDOT prequalifications in project development and environmental studies, minor highway design, traffic engineering and operations studies, traffic operations design, and planning. Wey Engineering emphasizes responsive service, quality control, and innovative approaches to complex transportation challenges. The site now indicates that Wey Engineering has joined Merrick and Company.

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Project Development and Environmental (PD&E) Studies

Service: Project Development and Environmental (PD&E) StudiesService: Conceptual Roadway DesignService: Interstate Access Requests (IARs)Industry: TransportationIndustry: GovernmentType: Transportation Engineering+32 more