Public engineering firm directory

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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

Advanced Research and Technology Corporation

Oxnard, CA

Innovations for a Better Tomorrow

WebsitePhone1 office3 projects1 leaders8 credentials2 publications

Project: Navy Threat Simulator Validation Contract

Service: Radar and Electronic Warfare SystemsService: Radar Cross Section Measurement and AnalysisService: Radar Signature ControlIndustry: DefenseIndustry: AerospaceType: Defense Engineering+31 more

Advanced Technology & Research Corporation

Beltsville, MD

Fifty Years of Engineering Excellence

WebsitePhone1 office2 projects4 leaders2 credentialsFounded 1973

Project: USPS FSS Program Production

Service: Engineering ServicesService: Ship Signatures TechnologyService: Modeling & SimulationIndustry: DefenseIndustry: FederalType: Defense Engineering+9 more

Afterburner Wind Tunnel Services LLC

Northern Virginia, VA

Afterburner Wind Tunnel Services LLC is a Northern Virginia engineering firm providing safety, systems, and weapons engineering support to Industry, Department of Defense agencies, and other federal entities. Its work spans aviation, weapons systems, research, testing, development and evaluation, and technology programs, with a team experienced in rapid-development defense programs.

Website1 office2 leadersUpdated Jun 2026

Service detail: Safety Engineering

Service: Safety EngineeringService: System Safety Program DevelopmentService: Hardware and Software Safety AnalysisIndustry: DefenseIndustry: FederalType: Defense Engineering+11 more

Analytix LLC

Huntsville, AL

Expert Management, Energy Efficient

Website1 office3 leadersFounded 2007Updated Jun 2026

Service detail: Modeling & Simulation

Service: Modeling & SimulationService: System Engineering and Requirement AnalysisService: Digital Simulation Model AnchoringIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+35 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

Astra Solutions LLC

Huntsville, AL

Expert engineering, procurement, and advisory services for defense and commercial clients

WebsitePhone1 office1 leadersFounded 2020Updated Jun 2026

Service detail: Systems Engineering & Technical Assistance (SETA)

Service: Systems Engineering & Technical Assistance (SETA)Service: Systems Integration and EvaluationService: Agency and Advisory SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

Barrier Island Consulting, PLC

Greeneville, TN

Expert physical security and engineering solutions protecting critical infrastructure from explosive threats.

Website1 office5 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Explosive Research

Service: Explosive ResearchService: Investigation Into Energetic MaterialsService: Chemical CompoundsIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Brandes Associates, Inc.

Lone Tree, CO

Breadth. Agility. Innovation.

WebsitePhone2 officesFounded 1990Updated Jun 2026

Service detail: Agile Software Development

Service: Agile Software DevelopmentService: Agile Release Train IntegrationService: Microservices Architecture & OrchestrationIndustry: GovernmentIndustry: DefenseType: Defense Engineering+27 more

C3 Engineering Solutions LLC

Fort Walton Beach, FL

Systems and Software Engineering for Aerospace & Defense Solutions

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: F-15 PACS and Software Support

Service: Systems EngineeringService: Avionics and Stores Management System DevelopmentService: Tactical Mission Computer DevelopmentIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+14 more

Caird Sextant, LLC

Annandale, VA

From the Poles to the Tropics - and Everywhere in Between

WebsitePhone1 office5 projects2 publicationsFounded 2013Size Estimate: 1-9 employees

Project: LCS Full Ship Shock Trial - Environmental Mitigation

Service: Research and Development SupportService: Ocean Science ResearchService: Energy Technology EvaluationIndustry: DefenseIndustry: GovernmentType: Environmental Engineering+19 more

Chamberlin & Chamberlin LLC

A force for innovation

Website1 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Marine Engineering

Service: Marine EngineeringService: Ship Design Management SystemsService: Cross-Platform Management SupportIndustry: DefenseIndustry: FederalType: Marine Engineering+14 more

Cruz Associates, Inc.

Yorktown, VA

Unparalleled Technical Support for the American Warfighter

WebsitePhone1 office7 leaders8 credentialsFounded 1994Size Estimate: 300 employees

Service detail: Engineering & Technical Services

Service: Engineering & Technical ServicesService: Test & EvaluationService: Test SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+11 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

DMAero, LLC

Warner Robins, GA

Mission-ready engineering

WebsitePhone3 offices2 projects1 credentialsUpdated Jun 2026

Project: NextGen SMP Engineering Services

Service: Systems Engineering and IntegrationService: System designService: COTS and custom system integrationIndustry: DefenseIndustry: AerospaceType: Defense Engineering+34 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

Delta Research, Inc.

Huntsville, AL

Systems engineering, advanced technology research, and development for the defense community

WebsitePhone1 office5 credentialsFounded 1978Size Estimate: 100-499 employeesUpdated Jun 2026

Service detail: Systems Engineering and Development

Service: Systems Engineering and DevelopmentService: Requirements and Conceptual FormulationService: Detailed System Design and Performance AnalysisIndustry: DefenseIndustry: FederalType: Defense Engineering+9 more

Directed Energy Technologies, Inc.

Directed Energy - Pulsed Power - RF and HEMP Protection

WebsiteUpdated Jun 2026

Service detail: HEMP Testing and Qualification

Service: HEMP Testing and QualificationService: MIL-STD-188-125 Shielding Effectiveness TestingService: Pulsed Current Injection TestingIndustry: DefenseIndustry: GovernmentType: Defense Engineering+18 more

Dojo Engineering LLC

Oro Valley, AZ

Engineering, Flying, Fabrication, Consulting.

Website4 officesSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Flight Test Engineering

Service: Flight Test EngineeringService: Flight Operations & TrainingService: Pilot InstructionIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+17 more

Dynamic Security Concepts, Inc.

Mays Landing, NJ

The small business with big business stature.

WebsitePhone2 offices2 leaders1 credentialsFounded 1995Size Estimate: 50 employees

Service detail: Systems Engineering

Service: Systems EngineeringService: Test and EvaluationService: Human Factors EngineeringIndustry: FederalIndustry: DefenseType: Defense Engineering+33 more

Equator Corporation

Washington, DC

Strength of Team, Depth of Capability

WebsitePhone3 offices1 projects1 leaders2 credentialsUpdated Jun 2026

Project: DISA JITC Test and Evaluation Contract II

Service: Executive, Program, and Project ManagementService: Strategic Planning and Policy DevelopmentService: Executive Management Consulting and MentoringIndustry: DefenseIndustry: FederalType: Defense Engineering+43 more

Hebco Inc

Oklahoma City, OK

Engineering, Technical Publications & Secure Software Solutions for Defense Programs

WebsitePhone5 offices3 leaders3 credentialsFounded 1983Updated Jun 2026

Service detail: Technical Publications

Service: Technical PublicationsService: IETM and S1000D AuthoringService: Technical Graphics and IllustrationIndustry: FederalIndustry: DefenseType: Defense Engineering+13 more

Hill Park Engineering Inc

Fredericksburg, VA

Understanding HPM Technology and Pushing Past Its Limits

WebsitePhone1 office6 leadersFounded 2011Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Directed Energy and High Power RF Systems

Service: Directed Energy and High Power RF SystemsService: High Voltage and High Current Switch DesignService: RF Transmitter DevelopmentIndustry: DefenseType: Electrical Engineering+9 more