Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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AE Works

Sewickley, PA

We Make Building Projects a Better Value

WebsitePhone2 offices15 projects1 leaders23 credentials3 publications

Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Service: Architecture & Interior DesignService: Programming and Test FitsService: Master Planning and Space ConsolidationIndustry: CommercialIndustry: Multifamily ResidentialType: Architecture & Engineering+46 more

GFT Infrastructure, Inc.

Chicago, IL

Ingenuity That Shapes Lives

WebsitePhone12 offices10 projects10 leaders8 credentials3 publications

Project: O'Hare International Airport Terminal 5 Expansion

Service: Transportation EngineeringService: Roadway Planning and EngineeringService: High-Availability Transit FacilitiesIndustry: TransportationIndustry: BridgesType: Architecture & Engineering+43 more

IntelliSys Solutions Group

Philadelphia, PA

Providing Innovative and Cost-Effective Solutions

WebsitePhone1 office2 leaders6 credentialsFounded 2014Updated Jun 2026

Service detail: Controls and Automation

Service: Controls and AutomationService: PLC / HMI EngineeringService: SCADA Design, Build, and ProgrammingIndustry: FederalIndustry: DefenseType: Automation & Controls+19 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

RDM International

Sterling, VA

Engineering. Technology. Research.

WebsitePhone5 offices3 projects3 leaders24 credentialsFounded 1987

Project: Kansas City International Airport Reconstruction

Service: Pavement Evaluation & DesignService: Nondestructive TestingService: Geotechnical EvaluationIndustry: AirportsIndustry: AviationType: Civil Engineering+38 more

The EADS Group, Inc.

Altoona, PA

Designing for the Future...

WebsitePhone9 offices8 projects4 credentialsFounded 1955Updated Jun 2026

Project: Ligonier Diamond Renaissance Project

Service: Water and WastewaterService: Wastewater Treatment & UpgradesService: Water Storage & Treatment SystemsIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+61 more