Public engineering firm directory

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AENY Engineering P.C.

Northport, NY

Cost Effective Engineering

WebsitePhone2 officesUpdated Jun 2026

Service detail: Naval Architecture and Marine Engineering

Service: Naval Architecture and Marine EngineeringService: Vessel Design and Construction SupportService: Shipboard Systems IntegrationIndustry: AirportsIndustry: TransitType: Naval Architecture+27 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Modjeski and Masters, Inc.

Mechanicsburg, PA

One of the world's leading bridge engineering practices

WebsitePhone19 offices7 projects2 leaders2 credentialsFounded 1893

Project: Hawk Falls Bridge Replacement

Service: Bridge DesignService: Fixed Bridge DesignService: Movable Bridge DesignIndustry: BridgesIndustry: TransportationType: Structural Engineering+26 more

RAS Professional Engineers

New York, NY

Concepts to Reality - We Transform Ideas

WebsitePhone1 office1 credentialsSize Estimate: Up to 25 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Steel, Wood, and Concrete Frame DesignService: Structural Load AnalysisIndustry: ResidentialIndustry: CommercialType: Civil Engineering+26 more

Stone Security Engineering, PC

New York, NY

Applied Knowledge

WebsitePhone3 offices3 leaders4 credentials3 publicationsSize Estimate: 1-50 employees

Service detail: Consulting and Design

Service: Consulting and DesignService: Security Design AnalysisService: Planning and Master PlanningIndustry: CommercialIndustry: GovernmentType: Structural Engineering+25 more

Thornton Tomasetti

New York, NY

When others say no, we say "Here's How"

WebsitePhone5 offices6 projects2 credentials3 publicationsFounded 1949

Project: Microsoft Mass Timber Data Centers

Service: Structural DesignService: Building Structural DesignService: Megatall, Supertall & Tall BuildingsIndustry: CommercialIndustry: AviationType: Acoustic Consulting+51 more

Urban Coyote, LLC

New York, NY

We Swim .Dive.Climb.Crawl.Fly

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Waterfront and Marine Infrastructure Inspection

Service: Waterfront and Marine Infrastructure InspectionService: Above-Water and Underwater Structural InspectionsService: Asset Inventory and Condition AssessmentIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+23 more

Yarmus Engineering, P.C.

New City, NY

Precision Meets Passion

WebsitePhone1 office3 projects1 leaders2 credentialsFounded 1977

Project: Westchester County Residential Staircase Investigation

Service: Forensic EngineeringService: Slip, Trip, and Fall Forensic ConsultationService: Labor Law Accident ConsultationIndustry: ResidentialIndustry: CommercialType: Forensic Engineering+8 more