Public engineering firm directory

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AvanTech Strategies Corporation

Hume, VA

Material solutions and technical consulting for defense applications.

Website1 officeUpdated Jun 2026

Service detail: Science & Technology Assessments

Service: Science & Technology AssessmentsService: Electro-Mechanical ConsultingService: Scanning Electron Microscopy Forensic AnalysisIndustry: DefenseType: Defense Engineering+9 more

B3H Corporation

Shalimar, FL

Building Freedom's Team

WebsitePhone2 officesUpdated Jun 2026

Service detail: Engineering and Technical Support

Service: Engineering and Technical SupportService: Systems EngineeringService: Software EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

Barone Intelligence & Defense LLC

Innovation in Support of the National Defense

Website1 credentialsFounded 2009Updated Jun 2026

Service detail: Operational Engineering Support

Service: Operational Engineering SupportService: Research and DevelopmentService: Applications DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+22 more

DCS Corporation

Alexandria, VA

Engineering, programmatic, and technical support services for national security missions.

WebsitePhone1 office3 projects8 leaders1 credentialsFounded 1977

Project: Air Force Life Cycle Management Center Support

Service: Artificial Intelligence and Machine LearningService: Deep Learning ApplicationsService: Autonomy for Air Combat MissionsIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+19 more

DMS Technology, Inc.

Huntsville, AL

Delivering mission solutions and ingenuity

Website1 office3 projectsUpdated Jun 2026

Project: Ares 1 Upper Stage Vent/Relief Valve Damage Tolerance Analysis

Service: Computational Fluid DynamicsService: Aerodynamics and Gas DynamicsService: Stress Analysis and Damage ToleranceIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+28 more

Decision Technologies, Inc.

Arlington, VA

Decision Technologies, Inc. is a defense engineering and intelligence services provider headquartered in Arlington, Virginia. Founded in 2003, it delivers systems engineering, program management, in-service engineering, equipment repair, research and development, test and evaluation, and intelligence support to the Department of Defense and federal agencies. It provides specialized support for naval radar and missile programs across multiple directorates of the Program Executive Office Integrated Warfare Systems (PEO IWS), including AEGIS, Above Water Sensors, Surface Ship Weapons, and Ship Self-Defense Systems (SSDS). Additionally, it supports NSWC Crane and NSWC Port Hueneme, alongside strategic and policy programs for the Office of the Undersecretary of Defense for Intelligence (OUSD(I)).

WebsitePhone5 offices2 projects8 leaders6 credentialsFounded 2003

Project: Naval Surveillance Radar Engineering and Logistics Support Services

Service: Systems EngineeringService: Performance & Requirements AnalysisService: Trade Studies & Risk AssessmentIndustry: DefenseIndustry: FederalType: Defense Engineering+27 more

Epsilon Systems Solutions, Inc.

San Diego, CA

Epsilon Systems Solutions, Inc. is a defense engineering and technical services provider headquartered in San Diego, California, with facilities in Portsmouth, Virginia, Mayport, Florida, and Pearl Harbor, Hawaii. Epsilon Systems provides marine engineering and ship repair for all classes of U.S. Navy vessels, C5ISR systems engineering and intelligence support, manufacturing of advanced military and commercial products, and technical services including geospatial analysis, environmental compliance, and simulation training. Operating over 125,000 square feet of repair, modernization, and manufacturing facilities near major U.S. Navy homeports, Epsilon Systems holds SUBSAFE certification on all classes of submarines and serves the U.S. Navy, NAVAIR, NAVSEA, and the broader national security community.

Website5 offices12 credentialsUpdated Jun 2026

Service detail: Navy Ship Repair and Modernization

Service: Navy Ship Repair and ModernizationService: SUBSAFE Submarine Modernization and RepairService: Alteration Installation Team (AIT) ServicesIndustry: DefenseIndustry: MarineType: Defense Engineering+30 more

F3 Solutions

Warner Robins, GA

Innovative Excellence, Delivered

WebsitePhone1 office2 leaders1 credentialsFounded 2009Updated Jun 2026

Service detail: Engineering and Technical Services

Service: Engineering and Technical ServicesService: Professional EngineeringService: Test and EvaluationIndustry: DefenseIndustry: FederalType: Environmental Engineering+20 more

High Rez Consulting, Inc.

Jamestown, RI

Creative Solutions for Complex Problems

WebsitePhone1 office1 leaders2 credentialsFounded 2002Updated Jun 2026

Service detail: Software Engineering & Development

Service: Software Engineering & DevelopmentService: Sonar Tactical Decision AidsService: Sensor Performance Prediction SoftwareIndustry: DefenseIndustry: FederalType: Software Engineering+17 more

Innovative People and Technology Corporation

California, MD

Common sense solutions

Website1 office2 projects1 leadersUpdated Jun 2026

Project: NAWCAD WOLF CI&IDS Division Support

Service: Systems Engineering and MBSEService: Model-Based Systems EngineeringService: ATC&LS Engineering Activity SupportIndustry: DefenseIndustry: AviationType: Defense Engineering+18 more

Kegman Inc.

Melbourne, FL

Technology that Inspires. Service that Exceeds.

WebsitePhone1 office3 leaders3 credentialsFounded 1999Updated Jun 2026

Service detail: Research & Development

Service: Research & DevelopmentService: Algorithm DesignService: Signals AnalysisIndustry: DefenseIndustry: AerospaceType: Defense Engineering+25 more

MHA Technologies, Inc.

Fairfax, VA

Actionable Data Science & Analytics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Technical Services

Service: Technical ServicesService: Technology ConsultingService: Algorithm DevelopmentIndustry: FederalIndustry: DefenseType: Software Engineering+12 more

Poseidon International Specialized Consulting and Engineering Services LLC

Hardeeville, SC

Poseidon International has provided specialized maritime engineering and consulting solutions since 2007. Its expert team delivers operational support, training, environmental support, research and development program support, and test and evaluation of new marine products. Poseidon provides design and fabrication technical support for diving life support systems, diver support equipment, underwater navigation systems, anti-swimmer detection systems, and special operations diver tools, supporting the transition from concept to implementation.

WebsitePhone1 officeFounded 2007Updated Jun 2026

Service detail: Maritime Engineering Consulting

Service: Maritime Engineering ConsultingService: Operational and Training SupportService: Environmental SupportIndustry: DefenseIndustry: MarineType: Marine Engineering+9 more

Precise Systems

Lexington Park, MD

Purpose Built. Mission Focused. Results Delivered.

Website1 office2 leaders1 credentialsUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Model-Based Systems Engineering (MBSE)Service: Open Systems Architecture (OSA)Industry: DefenseIndustry: AerospaceType: Defense Engineering+38 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

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

Space Engineering and Acquisition Systems, Inc.

Allen, TX

Innovation, Discipline, and Quality

WebsitePhone1 officeFounded 2009Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Acquisition Planning

Service: Acquisition PlanningService: Mission AnalysisService: Program Goals and Objectives AssessmentIndustry: DefenseIndustry: GovernmentType: Defense Engineering+18 more

Sumaria Systems, LLC

Dayton, OH

Proudly Supporting our Nation's Vital Missions

WebsitePhone2 officesUpdated Jun 2026

Service detail: Lifecycle Systems Engineering

Service: Lifecycle Systems EngineeringService: Test and EvaluationService: Government Reference ArchitectureIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+21 more

Synovix, Inc.

Huntsville, AL

Engineering and Organizational Solutions

WebsitePhone1 office8 projects6 leaders4 credentialsUpdated Jun 2026

Project: NAVSUP Sidewinder AIM-9M Optical Dome Manufacturing

Service: Research and DevelopmentService: Radio Frequency (RF) AnalysisService: Missile Defense Algorithm DevelopmentIndustry: DefenseIndustry: FederalType: Defense Engineering+35 more