Public engineering firm directory

Find engineering consulting firms by capability and location.

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AB Consultants, Inc.

Lanham, MD

Multidisciplinary engineering and support services in the Baltimore-Washington area

WebsitePhone2 offices1 projects1 credentialsFounded 1993Updated Jun 2026

Project: WMATA Bus System Renovations

Service: Land PlanningService: Zoning StudiesService: Land Use Feasibility StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+82 more

ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects11 leaders3 credentialsFounded 1994

Project: Washington Avenue Streetscape Project

Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more

Accurate Group, Inc.

Lincolnshire, IL

A solution-oriented international organization experienced in engineering and IT services.

Website1 office7 projectsFounded 1994Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Grand Ave. Ramp Reconstruction

Service: Civil EngineeringService: Land Development and Real Estate SupportService: Infrastructure Planning and OversightIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Bloom Companies, LLC

Milwaukee, WI

Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.

WebsitePhone7 offices15 projects1 leaders12 credentialsFounded 1998

Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation

Service: Bridge EngineeringService: New Bridge DesignService: Condition InspectionIndustry: BridgesIndustry: RailType: Civil Engineering+57 more

Boswell Engineering

Ridgefield Park, NJ

Engineered For Life

Website1 office5 projects9 leadersFounded 1924Size Estimate: 300 employeesUpdated Jun 2026

Project: Patroon Island Bridge

Service: EngineeringService: Construction ManagementService: Environmental ServicesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+28 more

Buchart Horn, Inc.

York, PA

Shaping the built environment with precision, creativity, and purpose since 1945

WebsitePhone9 offices6 projects4 leadersFounded 1945Size Estimate: 100-500 employees

Project: I-40/I-240 Interchange Improvements, Memphis, TN

Service: Water Resources EngineeringService: Wastewater treatment plant engineeringService: Water distribution and collection systemsIndustry: Water ResourcesIndustry: WastewaterType: Architecture & Engineering+41 more

C.S. Davidson, Inc.

York, PA

Engineering A Better Community

WebsitePhone3 offices7 projects3 leadersFounded 1923Size Estimate: 50-249 employees

Project: Memorial Park - Poorhouse Run Stream Restoration

Service: Municipal EngineeringService: Roadway & Street DesignService: Stormwater ManagementIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+26 more

Canyon Engineering Group

Denver, CO

Construction Management, Structural Design, and Roadway & Transportation Design for Colorado

Website1 office12 projectsFounded 2018Updated Jun 2026

Project: North I-25 Express Lanes Project

Service: Construction Management and InspectionService: Field Quality AssessmentService: Project Documentation ServicesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+18 more

Chappell Engineering Associates, LLC

Marlborough, MA

Consulting Engineering and Land Surveying

WebsitePhone1 office9 projectsFounded 2004Size Estimate: 25 employeesUpdated Jun 2026

Project: Barre Common Traffic Improvements

Service: Transportation EngineeringService: Highway and Local Road DesignService: Highway Interchange DesignIndustry: RailIndustry: TelecommunicationsType: Civil Engineering+47 more

Ciorba Group, Inc.

People-Driven Engineering for Illinois, Indiana & Michigan

Website16 projects20 leaders24 credentialsFounded 1927Updated Jun 2026

Project: Bob Michel Bridge Rehabilitation

Service: Bridge DesignService: Bridge RehabilitationService: Bridge ReplacementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+28 more

Colliers Engineering & Design

Holmdel, NJ

Your success is our success; together we shape the spaces that move communities forward.

WebsitePhone1 office8 projects17 leaders8 credentialsSize Estimate: 1,000+ employees

Project: Frank Sinatra Drive Sinkhole & Emergency Seawall Rehabilitation

Service: Architecture & DesignService: Architectural DesignService: Building Engineering SystemsIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+68 more

DGL Consulting Engineers, LLC

Maumee, OH

A Century of Engineering Solutions. A Legacy of Trust.

Website6 offices10 projects10 leadersFounded 1926Updated Jun 2026

Project: Perrysburg Diverging Diamond Interchange

Service: Transportation - RoadwayService: Highway DesignService: Roadway PlanningIndustry: TransportationIndustry: BridgesType: Civil Engineering+28 more

DLZ Corporation

Columbus, OH

Innovative Ideas | Exceptional Design | Unmatched Client Service

WebsitePhone1 office9 projects3 leaders5 credentialsSize Estimate: 500+ employees

Project: SR 161 at Maple Canyon Avenue

Service: Transportation EngineeringService: Interchange and Highway DesignService: Bridge Design and RestorationIndustry: Highways & RoadsIndustry: TransportationType: Architecture & Engineering+73 more

DRMP, Inc.

Orlando, FL

To continue excellence in delivering sustainable civil infrastructure services while enhancing opportunities for our employees and the communities we serve.

WebsitePhone1 office2 projects2 credentialsFounded 1977Size Estimate: 500-1,000 employees

Project: Suncoast Parkway 2

Service: Transportation EngineeringService: Traffic impact analysisService: Alternative deliveryIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+19 more

Design Engineering, Inc.

Metairie, LA

Design Engineering, Inc. (DEI) is a Louisiana civil and structural engineering firm founded in 1984 by Walter and Alice Baudier. Based in Metairie, DEI provides bridge, drainage, flood control, roadway, structural, marine, water, and sewer engineering services throughout the Greater New Orleans region and Louisiana, with long-term client relationships spanning Jefferson Parish, Louisiana DOTD, and the US Army Corps of Engineers.

WebsitePhone1 office3 leaders4 credentialsFounded 1984Updated Jun 2026

Service detail: Bridge Engineering

Service: Bridge EngineeringService: DesignService: Construction EngineeringIndustry: TransportationIndustry: BridgesType: Civil Engineering+31 more

Euthenics, Inc.

Strongsville, OH

Cleveland's Premier Engineering & Surveying Firm Since 1969

WebsitePhone1 office2 projects3 leaders14 credentialsFounded 1969

Project: Buehrer Avenue Pedestrian Bridge Rehabilitation

Service: Structural EngineeringService: Bridge designService: Bridge inspectionIndustry: GovernmentIndustry: TransportationType: Civil Engineering+37 more

Fisher Arnold

Memphis, TN

Clients' Architecture & Engineering Vision Made Real

WebsitePhone1 office6 projects6 leaders1 credentialsSize Estimate: 200-999 employees

Project: Parkway Village Elementary

Service: EngineeringService: Electrical EngineeringService: Environmental EngineeringIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+35 more

Hudson Valley Engineering Associates, P.C.

Beacon, NY

Consulting Engineers and Construction Material Testing

Website2 offices6 leaders14 credentialsFounded 2002Size Estimate: 100+ employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Highway DesignService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+22 more

Hutchison Engineering, Inc.

Jacksonville, IL

Delivering Timely Infrastructure Solutions

WebsitePhone8 officesFounded 1945Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Highway, Road, and Street Planning and DesignService: Traffic Planning and ManagementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+46 more

Huval Associates Inc

Lafayette, LA

Engineering Louisiana’s Future

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Roadway Engineering

Service: Roadway EngineeringService: Roadway DesignService: Highway Widening and ReconstructionIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+62 more

IDS Group

Irvine, CA

Integrated multi-disciplinary engineering, architecture, and consulting services

WebsitePhone1 office11 projects2 leadersFounded 1998Updated Jun 2026

Project: Wadi Laban Cable-Stayed Bridge Construction Supervision

Service: ArchitectureService: Master Planning & ProgrammingService: Assessments & StudiesIndustry: GovernmentIndustry: Public SafetyType: Architecture & Engineering+81 more

IMS Engineers, Inc.

Moving Communities Forward

Website10 projects5 leadersFounded 1996Updated Jun 2026

Project: Dembidolo-Mughi-Road Upgrading Project

Service: Transportation EngineeringService: Route Studies and Schematic DesignService: Roadway and Highway DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+27 more

Intrepid Engineers LLC

Portersville, PA

Fear No Challenge

WebsitePhone1 office13 projects3 leadersUpdated Jun 2026

Project: Beaver River Bridge Segment Falsework & SOE

Service: Foundation EngineeringService: Pile Cap and Grade Beam DesignService: Spread Footer and Mat FoundationsIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+24 more

Luchs Consulting Engineers / DeCarlo & Doll

Meriden, CT

Reliable. Respected. Responsive. One Integral Team Providing Excellent Project Delivery.

Website1 office6 projects2 credentialsFounded 1980Updated Jun 2026

Project: Interstate I-91 Bradley Airport Connector

Service: Civil EngineeringService: Site EngineeringService: Utility EngineeringIndustry: GovernmentIndustry: TransportationType: Civil Engineering+61 more