Public engineering firm directory

Find engineering consulting firms by capability and location.

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2LMN, Inc.

Lancaster, OH

Your Trusted Engineering Partner

WebsitePhone4 offices10 leaders4 credentialsFounded 1979Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Site Drainage and Grading PlansService: Stormwater Pollution Prevention PlansIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+48 more

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

Anthem Consulting Engineers, PLLC

Orlando, FL

Safety focused. Mobility Driven.

Website1 office4 leaders2 credentialsFounded 2021Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Roadway Design

Service: Roadway DesignService: Minor highway design (FDOT Work Group 3.1)Service: Major highway design (FDOT Work Group 3.2)Industry: Highways & RoadsIndustry: TransportationType: Transportation Engineering+72 more

Delta Engineering Group LLC

Building What Matters

Website11 projects10 leaders6 credentialsUpdated Jun 2026

Project: Gulu-Nimule Highway Upgrade

Service: Engineering Design ServicesService: Civil & Transportation EngineeringService: Structural & Bridge EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+40 more

Eleven Engineering Services, LLC

Orlando, FL

Transportation Engineering Solutions

WebsitePhone1 office5 projects1 leaders5 credentialsUpdated Jun 2026

Project: Traffic Impact Analysis

Service: Traffic Engineering DesignService: Signing and Pavement Markings Design and EvaluationService: Parking Lot DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

Florida Bridge and Transportation, Inc.

Orlando, FL

Designing Bridges & Connecting Communities

WebsitePhone1 office6 projects10 credentialsFounded 2005Updated Jun 2026

Project: Wekiva 3B Major Bridge

Service: Bridge Design & EngineeringService: Bridge Design and RepairService: Bridge Load RatingIndustry: BridgesIndustry: TransportationType: Structural Engineering+12 more

Global Engineering & Land Surveying, LLC

Michigan City, IN

Global Engineering & Land Surveying, LLC offers comprehensive civil engineering, environmental services, GIS, and professional land surveying. It serves municipal, federal, and private sector clients with a focus on regulatory compliance, quality objectives, and public welfare. The practice delivers tailored solutions for water resources, transportation, utilities, and land development projects.

WebsitePhone1 office7 projectsUpdated Jun 2026

Project: Army Reserve Center USACE

Service: Surveying ServicesService: Topographic SurveyService: Boundary SurveyIndustry: Parks & Open SpaceIndustry: Sports & RecreationType: Civil Engineering+43 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

KAG Engineering, PLLC

Bayport, NY

Transportation Engineering & Construction Inspection Services

WebsitePhone1 office43 projects1 leadersFounded 2011Size Estimate: 1-9 employees

Project: LGA Design Review & Support Services

Service: Intelligent Transportation Systems DesignService: Travel Time SystemsService: CCTV, VMS, and Roadside DetectionIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

Klein Engineering, PSC

Fairfax, VA

Safe Roads Save Lives

WebsitePhone2 officesFounded 2007Updated Jun 2026

Service detail: Transportation and Traffic Studies

Service: Transportation and Traffic StudiesService: Surface TransportationService: Traffic Engineering StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

Loukas Engineering

Canton, OH

From traffic counts to resurfacing plans, we consistently offer conscientious, responsive, and quality service.

WebsitePhone1 office2 leadersFounded 2010Updated Jun 2026

Service detail: Traffic Counts

Service: Traffic CountsService: Traffic StudiesService: Traffic Control PlansIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+3 more

Macchi Engineers, LLC

Hartford, CT

Founded in Hartford, Connecticut in 1945, Macchi Engineers, LLC delivers structural, civil, and site engineering to public agencies and private clients throughout Connecticut. One of the few original engineering firms still operating in Hartford, it brings more than seven decades of project experience to education, healthcare, public safety, dam, bridge, and parking structure work. Engagements span conceptual and project design through construction administration and inspection, including Owner's Representative services.

WebsitePhone1 office10 projects4 leadersFounded 1945Updated Jun 2026

Project: Higganum Reservoir Dam

Service: Structural EngineeringService: Structural Analysis and DesignService: Seismic AnalysisIndustry: EducationIndustry: HealthcareType: Civil Engineering+24 more

Quality Forensic Engineering, LLC

Tallahassee, FL

Quality & Efficiency. Sound Engineering. Trusted Forensic Experts.

WebsitePhone14 offices12 leaders5 credentials10 publicationsFounded 2001

Service detail: Vehicle and Transportation Accident Analysis

Service: Vehicle and Transportation Accident AnalysisService: Automobile and Tractor-Trailer Collision ReconstructionService: Automotive Component Failure AnalysisIndustry: LegalIndustry: InsuranceType: Forensic Engineering+33 more

SIMCO Engineering, D.P.C.

New York, NY

Professional traffic engineering, transportation planning, civil design, and construction inspection services

Website1 office38 projectsFounded 1989Updated Jun 2026

Project: Kosciuszko Bridge Replacement Phase 1

Service: Traffic EngineeringService: Geometric Roadway DesignService: Traffic Signal DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+33 more

Schwartz & Associates, Inc.

Lynchburg, VA

Schwartz & Associates, Inc. is a structural and highway design engineering practice established in 1981, with offices in Lynchburg and Roanoke, Virginia. The practice specializes in bridge design, bridge and highway structure safety inspection, roadway design, and bridge rehabilitation, serving the Virginia Department of Transportation as its largest client alongside approximately 40 Virginia municipalities. Its personnel have performed or supervised more than 40,000 structure safety inspections and designed hundreds of plans for highway structures and bridges. Its services encompass new bridge and bridge repair design, pedestrian and bicycle facility design, construction administration, and traffic control planning.

Website2 offices12 projects2 leadersFounded 1981Size Estimate: 1-49 employeesUpdated Jun 2026

Project: Rte. 128 (Candlers Mountain Road) over NS Railway Superstructure Replacement

Service: New Bridge & Bridge Repair DesignService: Superstructure ReplacementService: Substructure RehabilitationIndustry: BridgesIndustry: Highways & RoadsType: Structural Engineering+32 more

T3 Design Corporation

Fairfax, VA

T3 Design Corporation is a Fairfax, Virginia-based transportation engineering practice founded in 2006. It specializes in transportation planning, traffic engineering, roadway design, intelligent transportation systems, and operations program management, serving state departments of transportation, regional transit authorities, and local jurisdictions throughout the Mid-Atlantic region.

WebsitePhone1 office6 projects5 leaders5 credentialsFounded 2006

Project: I-395 General Engineering Consultant (GEC) Transportation Management Plan Project

Service: Transportation PlanningService: Traffic Impact AnalysisService: Traffic ForecastingIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+26 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

TranSmart Technologies

Partnering in Solutions that Work for You

Website10 projectsFounded 1986Updated Jun 2026

Project: Jane Byrne Circle Interchange Reconstruction Design, Phase I and II

Service: Traffic EngineeringService: Traffic Data Collection and Traffic CountsService: Traffic Origin-Destination StudiesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+63 more

iDesign Engineering Inc.

Beltsville, MD

Knowledge. Dedication. Reliability.

WebsitePhone2 offices24 projects11 leadersFounded 2012Size Estimate: 10-20 employees

Project: I-95 Section 200 Widening

Service: Water Resources EngineeringService: Low-Impact Development and ESDService: Hydrologic and Hydraulic ModelingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+33 more