Public engineering firm directory

Find engineering consulting firms by capability and location.

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154 Tech LLC

Santa Barbara, CA

Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Technical Program Management

Service: Technical Program ManagementService: End-to-End Program ManagementService: Risk ManagementIndustry: DefenseIndustry: FederalType: Defense Engineering+28 more

5FOLD Engineering

Seminole, FL

Precision Unfolded. Mission Ready.

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: VLS Trailer System (Missile Handling Solution)

Service: Design EngineeringService: Design for Manufacturing & SustainabilityService: Structures and MaterialsIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+32 more

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

Accolade Technologies LLC

Annapolis Junction, MD

Empowering organizations through technology

Website1 office2 credentialsFounded 2019Updated Jun 2026

Service detail: Software Development

Service: Software DevelopmentService: CybersecurityService: Network Security & AnalysisIndustry: GovernmentIndustry: FederalType: Software Engineering+26 more

Advanced Automation Corporation

Rome, NY

Confidence in the Future: Emerging Technologies to Support the Warfighter

WebsitePhone1 office3 projects6 leaders3 credentialsSize Estimate: 25-50 employees

Project: Integrated Electronic Data Environment (IEDE) for Plutonium Processing Facility

Service: Systems EngineeringService: Requirements Definition and ManagementService: Conceptual and Preliminary DesignIndustry: AerospaceIndustry: DefenseType: Defense Engineering+30 more

Anchor Innovation, Inc.

Virginia Beach, VA

From the Waterfront to Operational Edge

WebsitePhone1 office1 credentialsFounded 2002Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Direct Operations Support

Service: Direct Operations SupportService: Port OperationsService: Maritime SecurityIndustry: DefenseIndustry: Public SafetyType: Defense Engineering+28 more

Ataero

San Antonio, TX

Ataero, formerly Atkinson Aeronautics & Technology, is a defense technology enterprise specializing in electromagnetic spectrum operations, electromagnetic warfare, information operations, intelligence, systems engineering, acquisition, logistics, program management, technical training, and low-cost threat emitter systems.

Website1 office6 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System Design and IntegrationService: Technical Performance AnalysisIndustry: DefenseIndustry: AerospaceType: Defense Engineering+30 more

Aviation Systems Engineering Company, Inc.

Lexington Park, MD

Supporting the Warfighter

WebsitePhone1 officeSize Estimate: 600 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Military Aircraft Mission SystemsService: Maritime Patrol and Reconnaissance SystemsIndustry: DefenseIndustry: AviationType: Aviation Engineering+21 more

Banner Defense, Inc.

Madison, AL

Empowering The Warfighter With Innovative Solutions

Website1 office4 projects1 leadersFounded 2014Updated Jun 2026

Project: Systems Simulation, Software, and Integration (S3I)

Service: Systems EngineeringService: Hardware EngineeringService: Software EngineeringIndustry: DefenseIndustry: AerospaceType: Defense Engineering+21 more

BlackStar Consultants LLC

Forging New Frontiers

WebsiteUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Systems of Systems EngineeringService: Concept Development, Requirements Analysis, and Feasibility StudiesIndustry: DefenseIndustry: GovernmentType: Defense Engineering+20 more

Bowery Solutions Limited

Xenia, OH

Customer-centric. Performance-based culture.

Website2 offices1 projects2 leadersFounded 2022Size Estimate: 450 employeesUpdated Jun 2026

Project: Missile Defense Agency SHIELD IDIQ

Service: Engineering and LogisticsService: Systems EngineeringService: Maintenance and AnalysisIndustry: DefenseIndustry: FederalType: Defense Engineering+39 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

Complete Logistics Support, Inc.

Elmwood Park, NJ

Supporting the Warfighter for over 20 Years

WebsitePhone2 offices5 leaders1 credentialsFounded 2017Size Estimate: 60+ employees

Service detail: Logistics and Product Support

Service: Logistics and Product SupportService: Logistics AnalysisService: Product Support AnalysisIndustry: AerospaceIndustry: DefenseType: Defense Engineering+17 more

Covell Solutions, Inc.

Mission-Driven Engineering

Website1 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements AnalysisService: System Architecture and DesignIndustry: GovernmentIndustry: AviationType: Software Engineering+22 more

DCOSTA LLC

Arroyo Grande, CA

Always Capable and Relevant by Design

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Manages Programs Mapped To Critical Objectives To Enhance Organizational PerformanceService: Environmental ServicesIndustry: DefenseIndustry: AerospaceType: Environmental Engineering+30 more

DTIS, LLC

Our experts bridge the gap between concept development and delivery

Website2 leaders1 credentialsFounded 2008Updated Jun 2026

Service detail: Air Traffic Management

Service: Air Traffic ManagementService: Air Traffic Operation IntegrationService: NAS Policy ExpertiseIndustry: Automation & ControlsIndustry: AviationType: Automation & Controls+22 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

Entropic Engineering LLC

Saint Paul, MN

Boutique engineering from concept through manufacturing and logistics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Research and Need Analysis

Service: Research and Need AnalysisService: Root Cause and Need AnalysisService: Use Case AnalysisIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+82 more

Gradient Marine

Gradient Marine delivers maritime surveillance and undersea solutions to Department of Defense clients. It provides comprehensive technical and management services necessary to execute maritime defense projects, drawing on a staff of engineers, managers, technicians, and support personnel with extensive maritime defense experience. Services span engineering and technical solutions, strategic planning, operations support, acquisition expertise, and program management, including capability gap analyses, requirements definition, concept development, engineering design, and test planning.

WebsiteUpdated Jun 2026

Service detail: Engineering & Technical Solutions

Service: Engineering & Technical SolutionsService: Systems EngineeringService: Requirements DefinitionIndustry: DefenseIndustry: FederalType: Defense Engineering+34 more

Gulf States Engineering Inc

Mobile, AL

Engineering excellence

WebsitePhone3 offices7 projects17 leaders30 credentialsFounded 1998

Project: Airbus Final Assembly Line

Service: Structural EngineeringService: Structural DesignService: Equipment FoundationsIndustry: MetalsIndustry: AerospaceType: Civil Engineering+39 more

Hager Development Group, LLC

Virginia Beach, VA

By Skill & Valor

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering and Technical Services

Service: Engineering and Technical ServicesService: Systems engineeringService: Operational test and evaluationIndustry: DefenseIndustry: FederalType: Defense Engineering+30 more

Harry Kahn Associates, Inc.

Hagerstown, MD

Logistics, Technical Manuals, Training, and Systems Engineering

WebsitePhone1 office2 credentialsFounded 1943Updated Jun 2026

Service detail: Logistics Product Data Analysis

Service: Logistics Product Data AnalysisService: Supportability Planning & Maintenance AnalysisService: Logistics Product Data DevelopmentIndustry: DefenseIndustry: AerospaceType: Defense Engineering+19 more

Hythe Research, LLC

Havre De Grace, MD

Not Your Typical Consulting Firm.

WebsitePhone1 officeFounded 2018Updated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Programmatic Planning & AdministrationService: Project ExecutionIndustry: DefenseIndustry: FederalType: Defense Engineering+21 more

INDUS Technology Inc.

San Diego, CA

Inspired employees. Innovative government solutions.

WebsitePhone8 offices10 leaders1 credentialsFounded 1991Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Systems EngineeringService: Combat Systems SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more