Public engineering firm directory

Find engineering consulting firms by capability and location.

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AIM Engineering & Surveying, Inc.

Fort Myers, FL

Innovative Engineering Solutions Since 1980

WebsitePhone5 offices8 projects3 leadersFounded 1980Updated Jun 2026

Project: I-75 (SR93A) Reconstruction, Hillsborough County

Service: Transportation Engineering & DesignService: RoadwaysService: MultimodalIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+33 more

Antero Group

Chicago, IL

Authentic partnerships are the best way to design and deliver projects that create lasting value.

WebsitePhone4 offices5 projects6 leadersUpdated Jun 2026

Project: Barry County Broadband Assessment and Implementation Plan

Service: Civil EngineeringService: Site DevelopmentService: Construction Engineering and ManagementIndustry: TransportationIndustry: GovernmentType: Civil Engineering+47 more

Ascent Design Group

Boston, MA

Aligning Infrastructure with Communities

Website1 officeUpdated Jun 2026

Service detail: Transportation Infrastructure Design

Service: Transportation Infrastructure DesignService: Highway DesignService: Intersection DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+10 more

Ascent Signal LLC

Electrical control and signaling systems design for transit and transportation infrastructure

WebsiteUpdated Jun 2026

Service detail: Railroad and Transit Systems

Service: Railroad and Transit SystemsService: Train Control System EngineeringService: Rail Transit Communication SystemsIndustry: RailIndustry: TransitType: Automation & Controls+14 more

BCC Engineering, LLC

Miami, FL

More Options. Fewer Surprises. Better Outcomes.

WebsitePhone14 officesUpdated Jun 2026

Service detail: Highway Design

Service: Highway DesignService: Geometric DesignService: Drainage Design and PermitsIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+40 more

Baird, Hampton & Brown, Inc.

Fort Worth, TX

Building Partners

Website5 offices11 projects16 leaders24 credentialsFounded 1992Size Estimate: 140+ employees

Project: Bob Bolen Public Safety Complex

Service: Civil EngineeringService: Site DevelopmentService: Municipal InfrastructureIndustry: CommercialIndustry: RetailType: Civil Engineering+66 more

Bennett Engineering Services, Inc.

Roseville, CA

Trusted Engineering Advisors

Website4 offices6 leaders2 credentialsFounded 1995Size Estimate: 45-49 employeesUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway Planning and DesignService: Complete Streets and StreetscapesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+39 more

Burton Planning Services

Westerville, OH

Providing sustainable planning and environmental solutions.

WebsitePhone1 office4 projects1 leaders5 credentialsFounded 2008

Project: Livingston MT Growth Policy

Service: Community Planning and DevelopmentService: Comprehensive PlansService: Land Use Planning and Growth PoliciesIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+23 more

Chen Ryan Associates, Inc.

San Diego, CA

Innovative Mobility Solutions For Our Changing World

WebsitePhone2 officesFounded 2011Size Estimate: 50-100 employeesUpdated Jun 2026

Service detail: Civil and Traffic Engineering Design

Service: Civil and Traffic Engineering DesignService: Park and Recreation DesignService: Bicycle and Pedestrian DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+36 more

CityScape Engineering, LLC

Baltimore, MD

Inspired Civil Engineering Design

WebsitePhone1 office10 leaders8 credentialsFounded 2014Size Estimate: 9 employees

Service detail: Green Infrastructure Design

Service: Green Infrastructure DesignService: Environmental Site DesignService: Low Impact DevelopmentIndustry: Parks & Open SpaceIndustry: Affordable HousingType: Civil Engineering+28 more

Clanton & Associates

Boulder, CO

Clanton & Associates is an award-winning lighting design and engineering practice that has been transforming spaces and changing industry norms with sustainable, creative design for over 40 years.

WebsitePhone1 office16 projects19 leadersFounded 1981Updated Jun 2026

Project: Apple Campus 3

Service: Architectural LightingService: Daylighting DesignService: Dark Skies LightingIndustry: TransportationIndustry: GovernmentType: Architecture & Engineering+16 more

CrossRoad Engineers, P.C.

Beech Grove, IN

Transportation & development consultants

WebsitePhone1 office1 leadersFounded 1995Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Road DesignService: Bridge DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+35 more

DKS Associates

Oakland, CA

Shaping a Smarter Transportation Experience

Website8 offices7 projects1 leaders22 credentials4 publicationsFounded 1979

Project: Bellevue Downtown Multimodal Plan

Service: Transportation Planning & AnalysisService: Multimodal Corridor StudiesService: Traffic Impact StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+58 more

DiDonato Associates Engineering and Architecture, P.C.

Buffalo, NY

Responsive. Honest. Accurate.

WebsitePhone1 office7 projects10 leaders14 credentialsFounded 1965

Project: Main Street Revitalization - Cars Sharing Main

Service: Civil EngineeringService: Roadway Rehabilitation / Complete StreetsService: Site / Civil DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+53 more

Digital Engineering & Imaging Inc.

Kenner, LA

Bettering Communities. Elevating Leaders.

Website4 offices7 projects9 leaders6 credentialsFounded 1990Size Estimate: 50-249 employees

Project: Bogue Falaya Park Shoreline Protection

Service: Transportation EngineeringService: Roads and BridgesService: Transportation PlanningIndustry: TransportationIndustry: Water ResourcesType: Civil Engineering+19 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

ENGenuity Infrastructure

Engineering. Planning. Land Surveying.

Website1 projects1 leaders5 credentialsUpdated Jun 2026

Project: Bergen Square Intersection Design

Service: Civil EngineeringService: Roadway & Parking DesignService: Grading, Drainage & UtilitiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+77 more

Fehr & Peers

Transportation Solutions That Improve Communities

WebsiteFounded 1985Size Estimate: 400+ employeesUpdated Jun 2026

Service detail: Transportation Planning

Service: Transportation PlanningService: Multimodal Operations AnalysisService: Land Use & TransportationIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+27 more

Freeman

Hartford, CT

Elevate Your Ground Game

Website1 office7 projects8 leadersFounded 2009Size Estimate: 10-49 employeesUpdated Jun 2026

Project: UConn Football Complex

Service: Civil EngineeringService: Site Layout & DesignService: Grading & Drainage DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+40 more

French Engineering, LLC

Smithfield, PA

We Are Focused on Shaping the Future of Transportation

WebsitePhone1 office6 projects2 leadersFounded 2004Size Estimate: 1-9 employees

Project: SR 62-20M Roadway Improvements

Service: Traffic & Safety StudiesService: Transportation Impact Studies (TIS)Service: Traffic Data CollectionIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+20 more

Giffels Webster

Detroit, MI

Integrated Solutions. Stronger Communities.

WebsitePhone1 office3 projects15 leadersFounded 1952Updated Jun 2026

Project: Gordie Howe International Bridge, U.S. Port of Entry

Service: Civil EngineeringService: Site Feasibility StudiesService: Roadway and Site Grading DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+32 more

Holt Consulting Company, LLC

Columbia, SC

The Consultant of Choice for Aviation and Surface Transportation Projects Across the Southeast

WebsitePhone7 offices7 projects2 leaders7 credentialsFounded 2013

Project: Emergency Bridge Package 2018-2A

Service: Aviation ServicesService: Aviation PlanningService: Airfield DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+24 more

KEY Engineering Group, Inc.

Atlanta, GA

Designing a sustainable future; delivering excellent quality.

WebsitePhone2 offices7 projects4 leadersFounded 2004Size Estimate: 15 employees

Project: CPTC Backup Generator & Life Safety Code Compliance

Service: Airfield ElectricalService: Runway Lighting DesignService: Approach Lighting SystemsIndustry: AviationIndustry: AirportsType: MEP+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