Public engineering firm directory

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ATCS, Inc.

Engineering Innovative Solutions

Website9 leadersUpdated Jun 2026

Service detail: Environmental Planning

Service: Environmental PlanningService: Air & Noise AbatementService: Transportation DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+26 more

Alvi Associates, Inc.

Towson, MD

Founded in 1979, Alvi Associates provides integrated multidisciplinary engineering services across structural, water resources, transportation, and geotechnical engineering for complex infrastructure projects. Based in Towson, Maryland, the practice has earned numerous national and state engineering awards and is recognized for first-of-its-kind solutions in the Mid-Atlantic region and beyond. Nearly all clients are repeat clients, reflecting decades-long relationships with government agencies, engineering consultants, law practices, and contractors.

WebsitePhone1 office8 projects12 credentials1 publicationsFounded 1979

Project: Forensic Investigation for Edenville Dam Failure

Service: Transportation StructuresService: Bridge Design and Superstructure ReplacementService: Bridge Inspection and Load RatingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+45 more

Atane Consulting

New York, NY

Excel. Together.

WebsitePhone10 offices7 projects17 leaders17 credentialsUpdated Jun 2026

Project: Bloomingdale Road Reconstruction

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+33 more

Athavale, Lystad & Associates, Inc.

McLean, VA

Innovative Engineering Solutions for the Mid-Atlantic

WebsitePhone2 offices16 projects6 leadersFounded 1985Size Estimate: 1-25 employees

Project: Telegraph Road Bridge Rehabilitation and Widening

Service: Structural EngineeringService: Bridge DesignService: Pedestrian Bridge DesignIndustry: TransportationIndustry: GovernmentType: Civil Engineering+21 more

Brudis & Associates, Inc.

Columbia, MD

Innovative, high quality, and responsive engineering solutions

WebsitePhone4 offices8 projects4 leaders6 credentialsFounded 1992

Project: MD 180 / MD 351 Highway Improvements

Service: Highway & PlanningService: Roadway Geometrics, Widening, Reconstruction & ImprovementsService: Streetscape DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+70 more

Crouch Engineering Inc

Brentwood, TN

Meeting All Your Railroad Engineering Needs

WebsitePhone1 office1 projects1 leaders1 credentialsFounded 1991

Project: Roanoke Passenger Platform

Service: Bridge EngineeringService: Bridge Inspection and Load RatingService: Railroad Bridge DesignIndustry: RailIndustry: TransitType: Civil Engineering+20 more

Earth Design Associates, Inc.

Hartford, CT

Consulting Engineers and Scientists

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Civil and Geotechnical Engineering

Service: Civil and Geotechnical EngineeringService: Geotechnical Site InvestigationsService: Foundation DesignIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+25 more

Estructuras AE CSP

San Juan, PR

Structural Engineers, Consultants & Project Managers

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: COE

Service: Structural & Seismic EngineeringService: Seismic Evaluation & RetrofittingService: Concrete Repair & RehabilitationIndustry: BridgesIndustry: Historic PreservationType: Structural Engineering+21 more

L&R Engineers, Inc.

Grenada, MS

Dedicated Service. Innovative Solutions.

WebsitePhone2 offices2 leadersUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Bridge Design, Inspection, Management, and RehabilitationService: Construction Engineering and InspectionIndustry: TransportationIndustry: BridgesType: Civil Engineering+31 more

Luchini Trujillo Structural Engineers, Inc.

Santa Fe, NM

Innovative designs for a sustainable tomorrow.

WebsitePhone2 offices6 projectsFounded 2014Size Estimate: 8-9 employeesUpdated Jun 2026

Project: New Mexico School for the Arts

Service: Structural EngineeringService: New ConstructionService: Structural Renovation & RetrofitIndustry: Arts & CultureIndustry: EducationType: Structural Engineering+20 more

Madrid CPWG

Bartow, FL

Full-Service Design, Engineering, Geotechnical Firm

WebsitePhone1 office5 projects8 leaders7 credentialsFounded 1992

Project: Lake Lawne Stormwater Facility Design

Service: Civil EngineeringService: Municipal ServicesService: Land DevelopmentIndustry: GovernmentIndustry: TransportationType: Civil Engineering+54 more

McMullan & Associates, Inc.

Reston, VA

McMullan & Associates, Inc. is a structural engineering practice based in Reston, Virginia, providing structural engineering and project management services since 1988. It develops innovative solutions to challenging engineering problems, including new multi-story construction, building over and around existing active facilities, structural restoration of historic canal aqueducts, and adaptive reuse. Clients include public and private enterprises across healthcare, higher education, K-12, commercial, historic preservation, housing, bridges, federal, and municipal sectors.

WebsitePhone1 office1 projects3 leaders14 credentialsFounded 1988

Project: C&O Canal Locks 3 & 4 Rehabilitation

Service: Structural EngineeringService: New Multi-Story ConstructionService: Building Modifications & AdditionsIndustry: HealthcareIndustry: EducationType: Structural Engineering+17 more

Ramboll

Bright ideas. Sustainable change.

Website8 projects8 leaders5 credentials3 publicationsFounded 1945Size Estimate: 18,000 employees

Project: Transforming a coal-fired power plant site into a low-carbon digital hub

Service: Engineering and Design ServicesService: Structural EngineeringService: Mechanical and Electrical EngineeringIndustry: Data CentersIndustry: Mission Critical FacilitiesType: Architecture & Engineering+44 more

Reliance Engineers LLC

Wellesley, MA

Delivering innovative engineering solutions that rise to the challenges and complexities of critical infrastructure projects

WebsitePhone3 offices6 projectsUpdated Jun 2026

Project: Ontario Line Urban-Rail Extension

Service: Bridge & Structural EngineeringService: Long-Span Bridge DesignService: Short- & Medium-Span Bridge DesignIndustry: BridgesIndustry: TunnelsType: Structural Engineering+60 more

Ross Bryan Associates Inc

innovative engineering solutions

WebsiteFounded 1949Updated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: Engineer of Record (EOR) ServicesService: Sign StructuresIndustry: CommercialIndustry: RetailType: Structural Engineering+19 more

Rubinos & Mesia Engineers, Inc.

Chicago, IL

Engineering, from the ground up.

WebsitePhone1 office14 projects6 credentialsFounded 1982Updated Jun 2026

Project: Dominick Bridge at Lincoln Yards

Service: Structural EngineeringService: New ConstructionService: RenovationIndustry: TransportationIndustry: EducationType: Structural Engineering+41 more

Smith Engineering and Associates, LLC

Cleveland, TN

Innovative & Efficient Engineering Solutions

WebsitePhone3 offices6 projects1 leaders10 credentialsSize Estimate: 1-25 employees

Project: Jackson International Airport Aviation Project Management

Service: Traffic EngineeringService: Traffic CountsService: Traffic Analysis and ModelingIndustry: TransportationIndustry: AviationType: Civil Engineering+71 more

Specialized Engineering, LLC

Mandeville, LA

Economical, innovative, and safe engineering solutions with quick turnaround.

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 2015

Project: Odessa Crypto Mining Data Center Site Development

Service: Structural Steel and Concrete DesignService: Pipe Rack and Cable Tray Support Structural DesignService: Industrial Access Platform EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Civil Engineering+20 more

Stiffler McGraw

Hollidaysburg, PA

The Approach You Want. The Experience You Need.

WebsitePhone5 offices2 leadersFounded 1989Size Estimate: 70+ employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water and Wastewater EngineeringService: Transportation EngineeringIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+31 more

Stubbs Engineering, Inc.

Las Cruces, NM

We're a Full Service Structural Engineering Practice That Turns Ideas into Reality.

WebsitePhone3 offices4 projects5 leadersFounded 2010Updated Jun 2026

Project: West El Paso Warehouse Development

Service: Building StructuresService: K-12 School EngineeringService: Higher Education EngineeringIndustry: CommercialIndustry: EducationType: Structural Engineering+26 more

Summit Design and Engineering Services

Raleigh, NC

Impactful Project Solutions

WebsitePhone12 offices4 projects5 leaders3 credentialsFounded 1997

Project: 1000 Social Office Building & Parking Garage

Service: ArchitectureService: Architectural DesignService: New ConstructionIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+81 more

TYLin

Connecting people, places, and ideas

Website10 projects1 credentialsFounded 1954Size Estimate: 3,000+ employeesUpdated Jun 2026

Project: Hoover Dam Bypass Bridge

Service: Building ServicesService: Structural EngineeringService: Historic Preservation and RenovationsIndustry: Arts & CultureIndustry: AviationType: Civil Engineering+51 more

Toltz, King, Duvall, Anderson and Associates, Incorporated

Minneapolis, MN

Engineering | Architecture | Planning

Website6 offices12 projects1 leadersFounded 1910Updated Jun 2026

Project: Runway 14-32 Extension - Morris Municipal Airport

Service: Transportation EngineeringService: Aviation EngineeringService: Rail EngineeringIndustry: TransportationIndustry: AviationType: Civil Engineering+42 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