Public engineering firm directory

Find engineering consulting firms by capability and location.

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ACSYeS Inc

Aberdeen Proving Ground, MD

Scientific and engineering consulting services for aerospace, defense, and commercial applications.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Architecture DevelopmentService: Requirements EngineeringIndustry: AerospaceIndustry: CommercialType: Defense Engineering+23 more

ADAPT Technology

Auburn Hills, MI

Engineering from Concept to Production

WebsitePhone2 offices1 projects2 credentialsFounded 1998Updated Jun 2026

Project: WarriorNP Neonatal and Pediatric Medical Tools

Service: Engineering DesignService: CAD/CAE DesignService: CFD AnalysisIndustry: AerospaceIndustry: AutomotiveType: Mechanical Engineering+27 more

ADDX Corporation

Alexandria, VA

Tenacious by Nature

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Readiness and Lifecycle Support

Service: Engineering Readiness and Lifecycle SupportService: Digital Engineering LaunchpadService: Engineering Readiness ReviewsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+23 more

AEi Systems, Inc.

Centennial, CO

Analytical HEAVY Lifting

WebsitePhone2 offices9 publicationsFounded 1995Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Worst-Case Circuit Analysis (WCCA)

Service: Worst-Case Circuit Analysis (WCCA)Service: Pre-WCCA design review and assessmentService: WCCA document reviewIndustry: ElectronicsIndustry: SpaceType: Electrical Engineering+38 more

AFVET Solutions, LLC

Warner Robins, GA

Providing responsive, innovative solutions in aviation, engineering, logistics, and program management services.

WebsitePhone2 offices1 leadersFounded 2007Updated Jun 2026

Service detail: Engineering Support

Service: Engineering SupportService: Systems Engineering and IntegrationService: Avionics ModernizationIndustry: AviationIndustry: DefenseType: Aviation Engineering+30 more

AM Pierce & Associates, Inc.

California, MD

AM Pierce & Associates, Inc. is a Maryland-based technical services company supporting Department of Defense customers with engineering, research, cyber, C5ISR, program, and acquisition capabilities. Its team works on sensor and data fusion, autonomy, unmanned systems, interoperability, systems engineering, modeling and simulation, warfare analysis, data links, electronic warfare, security systems engineering, and NAVAIR data fusion programs.

WebsitePhone2 offices3 leaders5 credentialsFounded 2007Updated Jun 2026

Service detail: Engineering and Research

Service: Engineering and ResearchService: Sensor and Data FusionService: Autonomy and Automated Decision MakingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+21 more

AMI Aero, LLC

Renton, WA

An Aerodynamics Legacy Since 1971

WebsitePhone1 office3 projectsFounded 1971Updated Jun 2026

Project: Sino-Swearingen SJ30

Service: Aerodynamic EngineeringService: Aircraft Design & ConfigurationService: Airfoil & Shape DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+28 more

AMP Optics LLC

Blue-Sky to Reality

Website6 publicationsFounded 2010Updated Jun 2026

Service detail: Optical Design and Engineering

Service: Optical Design and EngineeringService: Advanced Optical DesignService: Optical System Concept DevelopmentIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+26 more

AVIAN

Lexington Park, MD

We empower our people to do good and help others with simple solutions.

Website8 offices3 leaders1 credentialsUpdated Jun 2026

Service detail: Test & Evaluation

Service: Test & EvaluationService: Test Program ManagementService: UAS Test FlightIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+16 more

AVID LLC

Advanced. Engineered. Solutions.

Website2 leadersFounded 2002Updated Jun 2026

Service detail: Aerodynamics

Service: AerodynamicsService: CFD AnalysisService: Propeller DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+18 more

AVT Simulation

Orlando, FL

Improving Readiness Through Training

WebsitePhone1 office4 projects3 leaders3 credentialsFounded 1998

Project: Apache Gunnery Trainer (AGT) Delivery

Service: Flight Simulator DevelopmentService: Rotary Wing TrainersService: Fixed Wing TrainersIndustry: DefenseIndustry: AviationType: Defense Engineering+46 more

Access Engineering LLC

Denver, CO

On-Demand CAD/CAE/Manufacturing

WebsitePhone1 office6 projects4 leaders3 credentialsUpdated Jun 2026

Project: Chemical Surface Detector (CSD)

Service: Design and EngineeringService: CAD and DraftingService: Design DocumentationIndustry: AerospaceIndustry: SpaceType: Mechanical Engineering+16 more

Achates Power, Inc.

San Diego, CA

Fundamentally Better Engines

WebsitePhone2 offices4 projects2 credentialsFounded 2004Updated Jun 2026

Project: Ultralow NOx Diesel Heavy-Duty Engine Deployment

Service: Opposed-Piston Engine Technology LicensingService: Engine Design LicensingService: Development and Test ToolsIndustry: AutomotiveIndustry: DefenseType: Mechanical Engineering+14 more

Ad hoc Research Associates LLC

Belcamp, MD

AI You Can Trust When Failure Isn't an Option

Website2 offices6 projectsUpdated Jun 2026

Project: Adaptive Cyber Range Control for White Cell Operations

Service: Digital Twin OperationsService: Mission & Network Digital TwinsService: Mixed-Fidelity EnvironmentsIndustry: DefenseIndustry: TelecommunicationsType: Software Engineering+15 more

Adacel Systems, Inc.

Orlando, FL

Adacel Systems, Inc. supports aviation and defense customers from Orlando with air traffic management, digital tower, simulation, and training technology. Adacel combines REVAL digital ATC tower consulting, system design, development, deployment, and support; Aurora air traffic management system engineering, software development, test, and verification; MaxSim air traffic control simulation; and ICE aviation phraseology training tools.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Digital ATC Tower Systems

Service: Digital ATC Tower SystemsService: Aerodrome System IntegrationService: Remote Tower ArchitectureIndustry: AviationIndustry: AirportsType: Aviation Engineering+19 more

Advanced CFD Solutions, LLC

Oviedo, FL

Take your innovation to the next level with us

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Inter-Navy Collaboration Modeling (SIANC IV)

Service: Modeling and SimulationService: Aerodynamic OptimizationService: Environmental Dynamics SimulationIndustry: AerospaceIndustry: DefenseType: Simulation Engineering+11 more

Advanced Rotorcraft Technology Inc

Fremont, CA

A Leader in Rotorcraft Simulation

WebsitePhone1 office5 projects21 leadersFounded 1982Size Estimate: 10-49 employees

Project: AVCATT Simulator Model Development

Service: Aircraft Design and AnalysisService: Parametric StudiesService: Performance AnalysisIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+26 more

Advanced Sciences and Technologies

Advanced Sciences and Technologies delivers systems engineering, test and evaluation, software development, and systems integration services for mission-critical defense, aviation, aerospace, and naval programs. The practice supports major federal agencies including the FAA, Department of Defense, and Department of Homeland Security, providing advanced combat systems development, air traffic management support, and complex software integration.

Website2 projects4 leaders1 credentialsUpdated Jun 2026

Project: US Navy Integrated Combat System Systems Engineering and Software Integration

Service: Systems EngineeringService: Systems Engineering Services Focused On The DesignService: ManagementIndustry: FederalIndustry: DefenseType: Defense Engineering+23 more

Advanced Simulation Technology, Inc.

Aston, PA

Creatively combining classic and emerging engineering technologies

WebsitePhone1 officeUpdated Jun 2026

Service detail: Product Design

Service: Product DesignService: Computer-Aided Design (CAD)Service: Finite Element Analysis (FEA)Industry: GovernmentIndustry: DefenseType: Mechanical Engineering+20 more

Advanced Systems Technology, Inc.

Lawton, OK

Advanced Systems Technology, Inc. (AST) delivers defense engineering and simulation solutions, drawing on over 39 years of experience supporting the Department of Defense. It specializes in Live, Virtual, Constructive, and Gaming (LVC-G) training domains, Command, Control, Communications, Computer, and Intelligence (C4I) systems, and training aids, devices, simulators, and simulations (TADSS).

WebsitePhone2 officesUpdated Jun 2026

Service detail: LVC-G Training Systems Engineering

Service: LVC-G Training Systems EngineeringService: Live, Virtual, and Constructive SimulationService: Gaming and Training ApplicationsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+12 more

Aerial Information Systems Corporation

Bespoke flight simulation development and consulting

Website7 projects1 leadersFounded 2002Updated Jun 2026

Project: XQ-58 Flight Simulation Development

Service: Aerospace Modeling & SimulationService: Dynamics & System ModelingService: Flight Simulation Design & TuningIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+14 more

Aerospace Innovations

Newport News, VA

Systems engineering, analysis, simulation, integration and test

WebsitePhone1 office5 projects3 leaders1 credentialsFounded 1998

Project: Skybus 30K Avionics and Propulsion Harnessing

Service: Hardware DesignService: Mechanical and enclosure designService: Electronic designIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+17 more

Aerospace Structural Research Corp

Milford, CT

Transforming Ideas into Reality with Engineering Expertise

WebsitePhone1 officeFounded 1995Updated Jun 2026

Service detail: Engineering Design Services

Service: Engineering Design ServicesService: Computer-Aided Design (CAD)Service: Solid ModelingIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+45 more

Air Traffic Engineering Company LLC

Northfield, NJ

Air airspace modernization, modeling, and simulation engineering

WebsitePhone1 office4 projects8 leadersFounded 2006Updated Jun 2026

Project: Airport Facilities Terminal Integration Laboratory (AFTIL) Support

Service: Modeling & SimulationService: Airport Modeling and SimulationService: Dynamic Real-Time Air Traffic SimulationIndustry: AviationIndustry: TransportationType: Transportation Engineering+24 more