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

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

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

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

AccelaBlue Advisory Group

The Advisor Who Sees the Whole Deal

Website3 projects1 leaders2 credentialsUpdated Jun 2026

Project: 340 MW Hyperscale Data Center & AI Factory

Service: Technical Feasibility & Site AssessmentService: Site & Grid CharacterizationService: Resource AssessmentIndustry: Data CentersIndustry: NuclearType: Owner's Engineer+38 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 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

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

Alexey Research & Consulting LLC

Senior systems engineering for defense training and avionics modernization.

Website4 projects1 leaders3 credentialsSize Estimate: 1 employeesUpdated Jun 2026

Project: RSAF BASIC Wings Course Support

Service: Requirements EngineeringService: DOORS and Cameo Baseline DevelopmentService: Requirements Decomposition and AllocationIndustry: DefenseIndustry: AerospaceType: Defense Engineering+26 more

Altatech Engineering Technologies

Sioux Falls, SD

Advanced Engineering Solutions

Website1 officeUpdated Jun 2026

Service detail: Model-Based Systems Engineering

Service: Model-Based Systems EngineeringService: Requirements integrationService: Design and verification modelingIndustry: DefenseIndustry: FederalType: Defense Engineering+22 more

Altman Browning & Company

Portland, OR

Comprehensive engineering services grounded in strict adherence to international and industry-specific standards.

WebsitePhone1 office5 credentialsFounded 1990Updated Jun 2026

Service detail: Engineering Design & Analysis

Service: Engineering Design & AnalysisService: Heavy Industrial Machine DesignService: Complex 3D CAD ModelingIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+12 more

Analytical Services and Materials, Inc. (AS&M)

Hampton, VA

Total Customer Satisfaction

WebsitePhone1 office2 projects2 leaders10 credentialsFounded 1983

Project: Mars 2020 Rover Heat Shield Ground Qualification Test

Service: Engineering ServicesService: Aeronautics EngineeringService: Wind Tunnel Testing SupportIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+32 more

Applied Management Corporation

Technical services providing a more secure environment

Website3 credentialsFounded 1988Updated Jun 2026

Service detail: Design Engineering

Service: Design EngineeringService: Design Specification & Drawing ReviewService: Engineering Change Proposal SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+15 more

Applied Research Associates, Inc.

Albuquerque, NM

Innovative Solutions to Complex Problems

Website1 office5 projects1 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Switchback Autonomous Ground Platform

Service: Integrated Systems EngineeringService: Assured Position Navigation and TimingService: Contract Manufacturing and EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+47 more

Applied Science & Technologies, Inc.

Inman, SC

Partnership built on proof. Not promises.

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: METEOR Technology Transfer and Business Development

Service: Joint C2 and Tactical Data LinksService: Command-and-Control Architecture DesignService: Tactical Data Link IntegrationIndustry: DefenseIndustry: FederalType: Defense Engineering+44 more

Applied Technology Solutions, Inc.

Huntsville, AL

Engineering robust solutions for hypersonic and high-temperature applications

WebsitePhone1 officeFounded 2022Updated Jun 2026

Service detail: Hypersonic Environments

Service: Hypersonic EnvironmentsService: Thermal and Weather CharacterizationService: Ground Test Qualification and Analytical SupportIndustry: DefenseIndustry: AerospaceType: Defense Engineering+11 more

AvMet Applications, Inc.

AvMet Applications, Inc. is an aviation weather analytics and systems engineering firm founded in 2000. It serves as a prime contractor to the FAA Aviation Weather Group and specializes in quantifying and mitigating weather impacts on air traffic operations. Services include aviation weather and airspace operations analytics, modeling and simulation, program management, systems engineering, data solutions, and urban air mobility analysis. AvMet uses proprietary state-of-the-art analysis tools and fast-time simulation models to support government and commercial aviation organizations.

Website4 leaders1 credentialsFounded 2000Updated Jun 2026

Service detail: Aviation Weather & Airspace Operations Analytics

Service: Aviation Weather & Airspace Operations AnalyticsService: Modeling & SimulationService: Program Management & Systems EngineeringIndustry: AviationIndustry: FederalType: Aerospace Engineering+4 more

BCyberOne, LLC

Grovetown, GA

Your one stop Cybershop!

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Savannah River Site NetAcademy Rewire

Service: Cybersecurity & Zero TrustService: Zero Trust ArchitectureService: RMF & Compliance NavigationIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

Breault Research Organization, Inc.

Tucson, AZ

Taking Light Further

WebsitePhone1 office2 projectsFounded 1979Updated Jun 2026

Project: Hubble Space Telescope Stray Light Analysis

Service: Optical Engineering ServicesService: Stray Light AnalysisService: Illumination Systems DesignIndustry: AerospaceIndustry: DefenseType: Simulation Engineering+33 more

Brett LLC

Bristow, VA

Information Technology Consulting

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Systems and Software Engineering

Service: Systems and Software EngineeringService: Net-Centric Data InteroperabilityService: Systems Engineering and ValidationIndustry: FederalIndustry: DefenseType: Software Engineering+27 more

CDM Federal Programs Corporation

Boston, MA

We're CDM Smith. Engineers, scientists, builders and innovators who don't wait for breakthroughs, we create them. From infrastructure to environmental solutions, we combine decades of know-how with digital ingenuity to turn problems into progress. The future isn't waiting. Neither are we. Together, let's shape what's next, now!

Website1 office6 leadersUpdated Jun 2026

Service detail: Remediation

Service: RemediationService: PFAS Treatment and RemediationService: Water ServicesIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+13 more

Calvert Systems Engineering, Inc.

Omaha, NE

Creating a corporate culture of excellence that ensures mission accomplishment and values our employees.

Website1 office2 leaders1 credentialsFounded 2003Size Estimate: 130 employeesUpdated Jun 2026

Service detail: Assistance and Advisory Support

Service: Assistance and Advisory SupportService: Flight OperationsService: Intelligence, Surveillance, and ReconnaissanceIndustry: DefenseIndustry: FederalType: Defense Engineering+41 more

Centuria Corporation

Reston, VA

A Data Driven Company

WebsitePhone2 offices3 projects7 leaders7 credentialsFounded 2002

Project: NOAA Radar Operations Center Mission Support Services

Service: Engineering & Scientific ServicesService: Systems EngineeringService: Modeling & SimulationIndustry: FederalIndustry: GovernmentType: Aerospace Engineering+61 more

Charles F. Day & Associates LLC

Davenport, IA

Ready to deliver solutions for your challenges.

WebsitePhone1 office6 projects2 leaders5 credentialsFounded 1995

Project: M777A2 Field Service Representative Services

Service: Engineering & Technical ServicesService: UXO/EOD Response ServicesService: Explosive Safety and Hazard MitigationIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more