Public engineering firm directory

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Lifecycle Defense Solutions LLC

Defending Tomorrow, Today.

Website1 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Product AssuranceService: Software DevelopmentIndustry: DefenseIndustry: AviationType: Aerospace Engineering+12 more

Lyn Aerospace, LLC

Rockledge, FL

People, Science, Technology

WebsitePhone3 offices3 projects4 leadersFounded 2006Size Estimate: 11-50 employees

Project: Minuteman III Test Launch Support

Service: Radar Systems DesignService: Radar Backend Control and Display ModernizationService: Transmitter Design and SustainmentIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+24 more

Mantaro Networks Inc

Germantown, MD

Your Partner in Engineering

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Custom Heatsink for UGV RF Amplifier

Service: Software DevelopmentService: Embedded Software DevelopmentService: Application DevelopmentIndustry: DefenseIndustry: TelecommunicationsType: Electrical Engineering+33 more

NOVO Engineering

Vista, CA

Transforming new technologies into innovative products for over 20 years.

WebsitePhone2 offices4 projects1 credentials1 publicationsFounded 2004

Project: Continuous Glucose Monitor Development

Service: Medical Device DevelopmentService: Class I, II, and III Device EngineeringService: Drug Delivery Systems EngineeringIndustry: Medical DevicesIndustry: Life SciencesType: Automation & Controls+47 more

Netzer-Russell Consulting, LLC

Ridgecrest, CA

Netzer-Russell Consulting, LLC provides engineering, information technology, and management services to government and commercial clients. Founded in February 2000, it focuses on network-centric warfare, test engineering, systems engineering, system and software development, and program management support, primarily serving the Naval Air Warfare Center Weapons Division.

Website1 officeFounded 2000Updated Jun 2026

Service detail: Acquisition Support

Service: Acquisition SupportService: Defense Acquisition AssistanceService: Program and Project Management SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

NextGen Technology LLC

Colorado Springs, CO

Engineering & IT Solutions

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements analysisService: System architecture designIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+30 more

O & S Services

O & S Services is a multi-disciplinary technology consulting practice incorporated in Texas in 2010, delivering electrical, mechanical, industrial, and systems engineering; cybersecurity; and technical translation. It has served the U.S. Department of Defense, major defense contractors including Lockheed Martin, Collins Aerospace, and Bell Flight, and commercial technology companies such as Texas Instruments, Qualcomm, Toyota, and Honeywell. Its engineers have contributed more than 25 articles to IEEE Consumer Electronics Magazine over a decade.

Website1 leaders1 publicationsFounded 2010Updated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Electrical EngineeringService: Mechanical EngineeringIndustry: DefenseIndustry: FederalType: Electrical Engineering+34 more

PURVIS Systems Inc

Middletown, RI

Your Technology Solutions Partner

WebsitePhone2 offices3 projects2 credentialsFounded 1973Updated Jun 2026

Project: Systems and Data Integration in Public Safety

Service: Fire Station AlertingService: Automating the process of dispatching fireService: Rescue personnelIndustry: DefenseIndustry: Public SafetyType: Defense Engineering+17 more

Persons Industries LLC

Huntsville, AL

Engineering for the Future

WebsitePhone1 office8 projects1 publicationsUpdated Jun 2026

Project: Hazard Tracking and Mitigation System (HAZTAMS)

Service: AI & Autonomous SystemsService: Embedded Systems & ArchitectureService: Electrical IntegrationIndustry: AerospaceIndustry: AgricultureType: Automation & Controls+27 more

Power Resources International, Inc.

West Babylon, NY

The New York metro's leader in automation solutions.

WebsitePhone1 office9 projects4 credentialsFounded 1992Size Estimate: 25-50 employees

Project: Canarsie Line (L Train) PA/CIS Upgrades

Service: Project ManagementService: Infrastructure Project Lifecycle ManagementService: Contract and Closeout DocumentationIndustry: RailIndustry: TransitType: Automation & Controls+55 more

Programs Management Analytics & Technologies, Inc.

Norfolk, VA

Enhancing Decision Dominance

WebsitePhone4 offices3 projects8 leaders7 credentialsFounded 2007

Project: Naval Surface Warfare Center Crane Division Contract

Service: Systems EngineeringService: Architecture DesignService: Systems Requirements DefinitionIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

Protection Engineering Consultants, LLC

Dripping Springs, TX

Making the world safer from threats of terrorism, accidents, and natural disasters.

WebsitePhone2 offices7 projects3 leaders9 credentialsFounded 2006

Project: Quantification of Electrical Arc Induced Blast Hazards

Service: Protective DesignService: Blast-Resistant DesignService: Progressive Collapse MitigationIndustry: FederalIndustry: GovernmentType: Structural Engineering+30 more

Raz Logic LLC

Devine, TX

Raz Logic LLC is a Devine, Texas-based defense technology firm founded in 2017, providing tailored software development, systems engineering, IT assurance, and intelligence, surveillance, and reconnaissance (ISR) support to government agencies and private sector clients. Its team of engineers, analysts, and managers leverages expertise in technological innovation and project management to deliver advanced integrated solutions.

WebsitePhone1 office2 leadersFounded 2017Updated Jun 2026

Service detail: Software Development

Service: Software DevelopmentService: Information Technology and Assurance ServicesService: Systems EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+3 more

Render Security Engineering LLC

California, MD

We open closed systems.

Website1 officeFounded 2018Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Tactical NetworkingService: Software DevelopmentIndustry: DefenseIndustry: FederalType: Defense Engineering+6 more

Romeo Engineering, Inc.

Fort Worth, TX

Moving automation forward.

WebsitePhone1 office1 leadersFounded 1987Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: Food & BeverageType: Automation & Controls+49 more

Rutherford Engineering LLC

Troy, VA

Software and Electronics Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: FPGA Integration and Development

Service: FPGA Integration and DevelopmentService: FPGA IntegrationService: FPGA DevelopmentIndustry: AviationIndustry: ElectronicsType: Electrical Engineering+11 more

Sellers & Associates, LLC

Chesapeake, VA

Adding Value, Reducing Risk

WebsitePhone4 offices8 leaders9 credentialsFounded 2015Updated Jun 2026

Service detail: Program & Project Management

Service: Program & Project ManagementService: Training & Training TechnologyService: Integrated Logistics SupportIndustry: GovernmentIndustry: FederalType: Defense Engineering+23 more

Sest, Inc.

Westlake, OH

Supplying superior engineered solutions for space and aerospace markets.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Aero- and Space-Propulsion and Space Power Systems

Service: Aero- and Space-Propulsion and Space Power SystemsService: Mechanical Analysis and DesignService: Computational Fluid DynamicsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+17 more

Signum, LLC

Fargo, ND

Empowering the connected future.

WebsitePhone2 offices2 credentialsUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Firmware EngineeringService: Hardware DesignIndustry: ElectronicsIndustry: ManufacturingType: Electrical Engineering+32 more

SimuLogix LLC

Chandler, AZ

Powering Defense with Advanced Technology

WebsitePhone1 officeFounded 1996Updated Jun 2026

Service detail: Software Development

Service: Software DevelopmentService: Full-Stack Web ApplicationsService: Embedded Systems DevelopmentIndustry: AerospaceIndustry: DefenseType: Software Engineering+18 more

Simulation Systems Technologies, Inc.

Voorhees, NJ

Deliver Solutions for Complex Programs On Time and Within Budget

WebsitePhone2 offices2 credentialsFounded 1987Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements development and traceabilityService: Systems architecture and designIndustry: DefenseIndustry: FederalType: Defense Engineering+41 more

Southwest Prototyping and Design, LLC

Albuquerque, NM

Contract product development

WebsitePhone1 officeUpdated Jun 2026

Service detail: Automation and Control

Service: Automation and ControlService: Machine Building and AutomationService: Systems IntegrationIndustry: Automation & ControlsIndustry: DefenseType: Automation & Controls+23 more

Tactical Engineering & Analysis, Inc.

San Diego, CA

Achieving sustained excellence in providing quality system and software engineering services - one client at a time

WebsitePhone2 offices9 leaders1 credentialsFounded 1998Updated Jun 2026

Service detail: Tactical Data Link Interoperability

Service: Tactical Data Link InteroperabilityService: MILSTD Compliance & TroubleshootingService: TDL Certification & AccreditationIndustry: DefenseIndustry: FederalType: Defense Engineering+21 more

Tech USA Government Solutions, LLC

Millersville, MD

Innovative Technology, Communications and Security Solutions

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Information Technology

Service: Information TechnologyService: Desktop and Help Desk SupportService: Network Architecture and EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+31 more