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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KLM Engineering, Inc.

Woodbury, MN

Protecting America's Water One Tank at a Time

WebsitePhone3 offices5 projectsFounded 1995Updated Jun 2026

Project: City of Moorhead Southside Tower Reconditioning

Service: Water Tank Engineering and InspectionService: Certified InspectionService: RehabilitationIndustry: Water SupplyIndustry: GovernmentType: Civil Engineering+12 more

KMS Solutions, LLC

Alexandria, VA

Your Success is Our Mission!

WebsitePhone8 offices14 leaders5 credentialsFounded 2005Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Submarine and Surface Ship Combat & Command Control Systems AnalysisService: Off-Board Sensors and Sonar SystemsIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+35 more

L.S. Engineering, Inc.

Greenville, MI

Engineering Excellence Built on Experience.

WebsitePhone3 offices5 projects1 leadersFounded 1998Size Estimate: 10-49 employees

Project: I-75 Sign Upgrade

Service: Construction EngineeringService: Project OversightService: Field InspectionsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+31 more

Lectromechanical Design Company, LLC

Chantilly, VA

Certification Solutions for Aerospace Wire Systems and Components

WebsitePhone1 office3 projects1 leaders1 credentials11 publications

Project: EWIS Service Life Extension for Military Fleet

Service: EWIS CertificationService: New Platform ServicesService: Existing Platform ServicesIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 more

Lin Associates, Inc.

Brighton, MA

Consulting Engineers

WebsitePhone1 office23 projectsFounded 1978Updated Jun 2026

Project: Longfellow Bridge Rehabilitation

Service: Structural DesignService: Structural Design Services For PublicService: MunicipalIndustry: BridgesIndustry: GovernmentType: Structural Engineering+23 more

MJ2 Consulting, PLLC

Bannockburn, IL

Construction Materials Engineering and Problem Solving

Website2 offices12 projects4 leaders1 credentials5 publicationsFounded 2017

Project: New Tappan Zee (Cuomo) Bridge

Service: Concrete Materials ConsultingService: Concrete Mixture OptimizationService: Durability and Service-Life AssessmentIndustry: BridgesIndustry: TunnelsType: Materials Engineering+36 more

NexGen Data Systems, Inc.

Relevant Knowledge, Quality Engineering, Expert Solutions

Website7 credentialsUpdated Jun 2026

Service detail: Cloud Computing

Service: Cloud ComputingService: CybersecurityService: Project ManagementIndustry: DefenseIndustry: FederalType: Software Engineering+34 more

Nitsch Engineering

Boston, MA

Building Better Communities With You

WebsitePhone5 offices5 projects5 leaders3 credentials3 publications

Project: Kennedy Street Green Infrastructure

Service: Civil EngineeringService: Due diligence and permitting strategyService: Site development advisory servicesIndustry: EducationIndustry: AirportsType: Civil Engineering+88 more

Northern Aerospace LLC

Wichita, KS

Quality and Efficiency in Aerospace Engineering

WebsitePhone1 office2 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Client Team Support - Internal

Service: Client Team Support - InternalService: On-Site Stress AnalysisService: On-Site Fatigue and Damage ToleranceIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+20 more

NuSS Sustainment Solutions

NuSS Sustainment Solutions is an independent aerospace engineering consultancy focused on aircraft structures airworthiness and sustainment. Founded in 2011, it provides consulting and training on aircraft fatigue, damage tolerance, and continued airworthiness for private sector, government, and academic organizations covering FAA Part 23, 25, and 27 certification programs as well as Army, Navy, and Air Force projects.

Website1 leadersUpdated Jun 2026

Service detail: Aircraft Structures Consulting

Service: Aircraft Structures ConsultingService: Airworthiness Certification SupportService: Training ServicesIndustry: DefenseIndustry: AviationType: Aerospace Engineering

OnSite Precision

Milwaukee, WI

Professional Engineering and Field Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Professional Engineering SupportService: ASME B31 Piping Systems EngineeringIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+26 more

Pacific Aerospace Consulting Inc

San Diego, CA

Innovative Independent Professional Solutions

Website6 offices4 leaders1 credentialsFounded 2004Updated Jun 2026

Service detail: Aerospace Acquisition and Sustainment

Service: Aerospace Acquisition and SustainmentService: Acquisition Strategies and Management SupportService: Program ManagementIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+29 more

Paradigm Field Industrial Solutions

League City, TX

Engineered Solutions with Safety, Quality and Integrity

WebsitePhone2 offices1 projects2 leaders4 credentialsFounded 2016

Project: Large Construction Project Pipe Spool Inspection

Service: NDT Inspection ServicesService: Ultrasonic Thickness Testing (UTT) Straight BeamService: Automated Ultrasonic - Shear Wave Testing (AUT-SW)Industry: Oil & GasIndustry: PetrochemicalType: Mechanical Engineering+40 more

Predicate Logic Inc

San Diego, CA

A trusted tradition of quality engineering.

WebsitePhone3 offices4 projects4 leaders1 credentialsFounded 1992

Project: C4ISR Sustainment Task with NIWC Atlantic

Service: Systems Engineering and IntegrationService: Specification DevelopmentService: System Operational Verification Testing (SOVT)Industry: DefenseIndustry: FederalType: Defense Engineering+33 more

Qu5 Services Inc

Oviedo, FL

Technical services in Pneumatic and Cryogenic systems.

WebsitePhone1 office2 projects1 leadersUpdated Jun 2026

Project: Launch Complex Pad 0A and Pad 0C, Wallops Flight Facility

Service: Pneumatic and Cryogenic Systems EngineeringService: Pressure System DesignService: Pipe Stress and Flow AnalysisIndustry: SpaceIndustry: DefenseType: Mechanical Engineering+16 more

RPS Consulting, LLC

Naperville, IL

Quality Freight Car Technical Services

WebsitePhone1 office3 projectsFounded 2008Updated Jun 2026

Project: Specialized Freight Car Prototyping and Testing

Service: Freight Car Engineering & Technical ServicesService: Design and Analysis ReviewsService: Testing SupportIndustry: RailIndustry: Freight & LogisticsType: Transportation Engineering+8 more

RS&H

Jacksonville, FL

Creating Tomorrow, Together.

Website74 offices3 leaders2 credentialsFounded 1941Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Interior DesignService: Landscape ArchitectureIndustry: AerospaceIndustry: AviationType: Architecture & Engineering+25 more

Research and Development Solutions, Inc.

McLean, VA

A Leader in the High-Tech Fields of Defense, Public Safety, and Commercial Innovation

WebsitePhone3 offices9 credentialsUpdated Jun 2026

Service detail: Submarine Imaging Systems

Service: Submarine Imaging SystemsService: Surface Ship Systems EngineeringService: Electronic WarfareIndustry: DefenseIndustry: FederalType: Defense Engineering+23 more

Russo Structural Services LLC

Russo Structural Services LLC is a structural engineering consulting practice led by Francesco Russo, PhD, PE, with project experience nationwide from initial concept development through in-service assessment and repair. Focused on bridge engineering, it applies creative problem-solving to erection engineering, independent checks, program management, and owner support.

Website1 leadersUpdated Jun 2026

Service detail: Bridge Engineering

Service: Bridge EngineeringService: Owner SupportService: Program ManagementIndustry: BridgesIndustry: TransportationType: Structural Engineering+3 more

SAM, Inc.

College Park, MD

Robust technical support for federal agencies

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Systems Engineering and Weapons Integration

Service: Systems Engineering and Weapons IntegrationService: System Alternatives EvaluationService: Development Model SupportIndustry: DefenseIndustry: GovernmentType: Defense Engineering+24 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

Sigma System Engineering

Ventura, CA

Providing Innovative Engineering to Achieve Mission Success

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: In-Service EngineeringService: Engineering DesignIndustry: DefenseIndustry: FederalType: Defense Engineering+16 more

Strinteg Corporation

Valley View, OH

Ensuring the structural integrity of in-service bridges and structures throughout the United States.

WebsitePhone1 office11 projects9 leadersUpdated Jun 2026

Project: TxDOT Statewide Complex Bridge Inspections

Service: Bridge InspectionService: Routine Bridge InspectionService: Complex Bridge InspectionIndustry: BridgesIndustry: InfrastructureType: Structural Engineering+10 more

Stryker Industrial Solutions

Houston, TX

Professional Engineering at your fingertips

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Pressure System Code Design

Service: Pressure System Code DesignService: Boiler and Pressure Vessel DesignService: Process and Power Piping DesignIndustry: Oil & GasIndustry: PetrochemicalType: Materials Engineering+16 more