Public engineering firm directory

Find engineering consulting firms by capability and location.

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Advantage Engineering Associates, P.C.

Cranbury, NJ

Engineering design, construction support and construction inspection services for transportation infrastructure

WebsitePhone2 offices8 projects10 leadersFounded 2004Size Estimate: 70-249 employees

Project: Route 440 Ramp Over Route 35 Bridge Deck Replacement

Service: Transportation EngineeringService: Highway and Traffic EngineeringService: Intelligent Transportation Systems (ITS) EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+26 more

Bowman Consulting Group Ltd.

Bowman combines expertise, innovation and collaboration to deliver landmark projects that stand the test of time.

Website4 projects1 leadersUpdated Jun 2026

Project: Tri-State Tollway (I-294) Reconstruction, Mile Long Bridge

Service: Transportation EngineeringService: Transportation PlanningService: Transportation DesignIndustry: TransportationIndustry: AviationType: Civil Engineering+48 more

Conemco Consultants

Miami, FL

Conemco Consultants is a full-service engineering and land surveying firm headquartered in Miami, Florida, with offices in Palm Beach, Broward, and New York. It delivers structural, civil, and MEP engineering design; structural and civil inspection and special inspection services; construction management; and land surveying and mapping. With more than 100 years of collective staff experience and over 1,000 completed projects, Conemco serves both the public and private sectors across Florida, New York, and other states. It is a certified special inspection agency in Florida and New York, and holds certified inspector status in NY, FL, GA, TX, and AL. Clients span commercial, residential, hospitality, education, healthcare, aviation, government, and water/wastewater sectors.

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Structural Engineering Design

Service: Structural Engineering DesignService: Structural Design & BIM/3D ModelingService: Structural Restoration & Repair PlansIndustry: CommercialIndustry: ResidentialType: Structural Engineering+25 more

Design Nine, Inc.

St. Louis, MO

We Know Railroad

WebsitePhone1 office10 projects11 credentialsFounded 1986Size Estimate: 1-25 employees

Project: Progress Rail Mayfield KY

Service: Railway EngineeringService: Conceptual PlanningService: Track DesignIndustry: RailType: Transportation Engineering+19 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

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

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

LS Tech Land Surveying & Engineering, PLLC

Elmhurst, NY

NYC Land Surveyors & Civil Engineering

WebsitePhone2 officesUpdated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Boundary SurveyService: Topographical SurveyIndustry: GovernmentIndustry: Public SafetyType: Architecture & Engineering+53 more

PK Engineering, P.C.

New York, NY

Professional structural engineering, bridge inspection, and construction management services

WebsitePhone1 office3 projects3 leadersUpdated Jun 2026

Project: Verrazano Narrows Bridge Biennial Inspection

Service: Bridge EngineeringService: Biennial Bridge InspectionsService: Bridge Design & AnalysisIndustry: BridgesIndustry: TransitType: Structural Engineering+21 more

Pickering, Corts & Summerson, Inc.

Newtown, PA

Service Excellence Since 1918

WebsitePhone5 offices13 projects8 leaders3 credentialsFounded 1918

Project: SR 0078, Section 12M, Berks County, PA

Service: Bridge InspectionService: Routine NBIS EvaluationService: In-Depth Structural AssessmentIndustry: GovernmentIndustry: TransportationType: Civil Engineering+31 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

Scott Civil Engineering

Grand Rapids, MI

Road and bridge construction engineering

WebsitePhone3 offices5 projects7 credentialsUpdated Jun 2026

Project: Bagley Street Bridge - JN 04000-127913

Service: Construction EngineeringService: Stakeholder CoordinationService: Construction DocumentationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more

Siddiqui Engineering & Land Surveying, P.C.

Hicksville, NY

Civil, structural, and transportation engineering and land surveying services

WebsitePhone1 office5 projects8 credentialsUpdated Jun 2026

Project: Major Deegan Ramp

Service: Bridge DesignService: Structural Design and AnalysisService: Drainage DesignIndustry: BridgesIndustry: TransitType: Civil Engineering+36 more

Srirama, LLC

Elevating Engineering: Innovation, Expertise, Excellence

Website3 projectsUpdated Jun 2026

Project: Maintenance of Traffic

Service: Transportation DesignService: Roadway DesignService: Advanced 3D ModelingIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+21 more