Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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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

Concord Engineering, Inc.

Bellevue, WA

Planning + Operations + Design

WebsitePhone2 offices12 projectsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Seattle Multimodal Terminal at Colman Dock

Service: Transportation PlanningService: Transit Planning & OperationsService: Corridor StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+37 more

EPR, P.C.

Charlottesville, VA

Transportation. Community Planning. Urban Design.

WebsitePhone1 office3 projects12 leaders1 credentialsFounded 2011

Project: Town of Bedford Comprehensive Plan (Bedford 2045)

Service: Transportation EngineeringService: Traffic Operations AnalysisService: Traffic Impact StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+42 more

GKW Engineering

San Antonio, TX

Giving You Direction

WebsitePhone1 office2 leaders1 credentialsFounded 2000Updated Jun 2026

Service detail: Transportation Design

Service: Transportation DesignService: Roadway Design SupportService: Route Studies and Schematic DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+19 more

Gress Consultancy, LLC

Wetumpka, AL

Stepping Forward with Purpose

WebsitePhone1 officeUpdated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic Signal Warrant AnalysisService: Traffic Volume CountsIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+35 more

InNovo Partners

A Smarter World Is What Drives Us

Website2 leaders5 credentialsFounded 2017Updated Jun 2026

Service detail: Analytics - InNovo Platform as a Service (iPaaS)

Service: Analytics - InNovo Platform as a Service (iPaaS)Service: Artificial Intelligence (AI) and Computer VisionService: Research and Development (R&D)Industry: TransportationIndustry: GovernmentType: Transportation Engineering+17 more

Infra Tech Engineering, LLC

New York, NY

Let Us Show You How.

WebsitePhone1 office6 projects2 leaders1 credentialsFounded 1983

Project: NYSDOT - Route 347 Reconstruction

Service: Traffic and Transportation EngineeringService: Traffic Signal Design and AnalysisService: Transportation Management PlansIndustry: TransitIndustry: TransportationType: Civil Engineering+33 more

Itenology Corporation

Columbia, MD

Innovative Transportation Technology

WebsitePhone1 office2 projects7 leadersFounded 2001Updated Jun 2026

Project: MD 202 Roadway Diet Study

Service: Transportation EngineeringService: Traffic EngineeringService: Transportation PlanningIndustry: TransportationIndustry: Highways & RoadsType: Owner's Engineer+13 more

Kisinger Campo & Associates, Corp.

Tampa, FL

Trusted Partner on High-Priority Transportation Projects

WebsitePhone1 office14 projects1 credentialsFounded 1976Size Estimate: 100-500 employees

Project: I-4 Mainline from East of World Drive to East of US 192 (MPDB)

Service: Roadway DesignService: Arterial Highway DesignService: Interchange ReconstructionIndustry: TransportationIndustry: GovernmentType: Civil Engineering+43 more

Kittelson & Associates

Orlando, FL

Transforming how communities move

WebsitePhone31 offices6 projects3 publicationsFounded 1984Size Estimate: 200-500 employees

Project: Lancaster County Freight Infrastructure Prioritization

Service: Transportation PlanningService: Corridor and regional studiesService: Freight planning and infrastructure prioritizationIndustry: GovernmentIndustry: FederalType: Transportation Engineering+44 more

LIN Consulting, Inc.

Diamond Bar, CA

Proven Track Record

WebsitePhone3 offices6 projects6 leaders8 credentialsFounded 1997

Project: 7th Standard Road Widening

Service: Traffic EngineeringService: Fiber Optic Communication SystemsService: Intelligent Transportation Systems (ITS)Industry: TransportationIndustry: Highways & RoadsType: Civil Engineering+27 more

Metro Trafix

Atlanta, GA

Traffic Engineering & Consulting Services

WebsitePhone1 office4 leadersFounded 2020Updated Jun 2026

Service detail: Traffic Operations

Service: Traffic OperationsService: Traffic Signal TimingService: Operational AnalysisIndustry: TransportationIndustry: GovernmentType: Transportation Engineering+13 more

Minagar & Associates, Inc.

Minagar & Associates, Inc. is a California-based traffic engineering and transportation planning consultancy serving municipalities, county transportation agencies, and state departments of transportation. Its work spans traffic signal design, intelligent transportation systems, traffic operations center upgrades, and signal timing optimization, with completed projects across California, Virginia, and Ohio.

Website14 projectsUpdated Jun 2026

Project: City of Calabasas Traffic Operations Center Upgrade

Service: Traffic EngineeringService: Traffic Signal DesignService: Traffic Signal PS&EIndustry: TransportationIndustry: GovernmentType: Transportation Engineering+24 more

Neel-Schaffer, Inc.

Jackson, MS

Engineering Solutions You Can Build Upon

WebsitePhone2 offices5 projects14 leadersFounded 1983Updated Jun 2026

Project: Hall Avenue Improvements

Service: Transportation EngineeringService: Highway & Road DesignService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+35 more

Overlook Systems Technologies, Inc.

Vienna, VA

Committed to Excellence

Website3 offices3 projectsFounded 1987Updated Jun 2026

Project: GPS Control Segment Sustainment

Service: GPS and PNT Engineering SupportService: GPS ModernizationService: PNT Architectures and RoadmapsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+23 more

PH Consulting LLC

Fife, WA

Transportation, Traffic, and Civil Solutions for Public Agencies, Institutions, and Private Developments

WebsitePhone1 office3 projects5 leadersFounded 2016Size Estimate: 11-50 employees

Project: F St Crossing

Service: Traffic Signal & Illumination DesignService: Traffic Signal Design and OperationsService: Accessible Pedestrian Signal UpgradesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+30 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

Stolfus & Associates, Inc.

Greenwood Village, CO

People-First Transportation Engineering

WebsitePhone1 office5 projects8 leaders5 credentialsFounded 2003

Project: City of Thornton 104th Avenue Widening (CO 92 to US 85)

Service: Transportation Planning & ConsultingService: Alternative StudiesService: Planning and Environmental Linkages (PEL) StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+22 more

TJW Engineering

Every Project Matters. Every Solution is Built with Purpose.

Website6 projects3 leaders4 credentialsFounded 2010Updated Jun 2026

Project: North Downtown Bellflower Parking Analysis

Service: Traffic Engineering & OperationsService: Traffic Signal Design & OperationsService: Active Transportation Analysis & DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more

TechniQuest Corporation

Princeton, NJ

Professional Engineering Consulting and Construction Inspection Services

WebsitePhone1 office3 projectsFounded 1995Updated Jun 2026

Project: NJDOT Arterial Management Center Staff Augmentation

Service: Traffic EngineeringService: Traffic Signal Design and OptimizationService: Lighting Design and Analysis (AGi32)Industry: TransportationIndustry: InfrastructureType: Transportation Engineering+22 more

Traffic Analysis & Design, Inc.

Cedarburg, WI

Providing Traffic Engineering Solutions

Website1 office5 projects5 leaders1 credentialsFounded 2002Updated Jun 2026

Project: Milwaukee Veterans Administration (VA) Medical Campus Traffic and Parking Study

Service: Traffic EngineeringService: Traffic Impact AnalysesService: Corridor StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+29 more

VAG Transportation Engineering Consultants, PSC

San Juan, PR

Practical solutions for traffic and transportation engineering challenges.

WebsitePhone1 office8 projects2 leaders3 credentialsFounded 2010

Project: PR-52 / PR-18 / PR-30 Dynamic Toll Lane Operations Study

Service: Traffic Data Collection and AnalysisService: Gathers Field Data Automated Traffic CountsService: Video-recorded Turning Movement Surveys. Visual Data Is Processed To Categorize Traffic By Vehicle ClassIndustry: TransportationIndustry: InfrastructureType: Transportation Engineering+65 more

Walker Walker Consulting, LLC

Walker Walker Consulting, LLC (WWC) is a Florida-based transportation and traffic safety engineering practice specializing in safety analysis, roadway design, traffic operations, and systems planning. Led by founder and sole proprietor Holly Walker, PE, who brings over 25 years of experience in the transportation industry, the practice delivers technical solutions for public and private infrastructure. WWC maintains prequalifications with the Florida Department of Transportation across traffic engineering studies, signal timing, signing, pavement marking, channelization, signalization, and planning. It serves clients statewide, focusing on making transportation systems safer and more efficient.

Website1 leadersUpdated Jun 2026

Service detail: Traffic Studies

Service: Traffic StudiesService: Access Management StudiesService: Traffic Impact AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+31 more

infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more