Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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CybiTech, Inc.

Revolutionizing products and services for the future

WebsiteUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project Planning and SchedulingService: Budgeting and Resource AllocationIndustry: FederalIndustry: GovernmentType: Software Engineering+21 more

DLH

Atlanta, GA

Solving health and national security challenges through innovation

WebsitePhone2 offices3 projects3 leaders4 credentialsUpdated Jun 2026

Project: NIH Digital Transformation and Cybersecurity

Service: Systems Engineering and IntegrationService: Digital Transformation and Cyber SecurityService: CybersecurityIndustry: DefenseIndustry: FederalType: Defense Engineering+8 more

Dark Horse Technologies LLC

Dark Horse Technologies LLC is an information technology and systems engineering firm serving defense, intelligence, federal civilian, and commercial clients. Its team applies a roadmap-based approach to mission-critical technology delivery, combining deep assessment of existing technologies and governance processes with transparent reporting on budget and technical gaps throughout project execution.

WebsiteUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: CybersecurityService: Insider Threat Program DesignIndustry: DefenseIndustry: FederalType: Defense Engineering+7 more

Data Intelligence, LLC

Marlton, NJ

Data Intelligence, LLC is a small business founded in 2005 and headquartered in Marlton, New Jersey, providing mission-focused systems engineering, full life cycle software development, and cybersecurity solutions for complex IT and C5ISR systems. Its customers include the Navy, Air Force, Army, Army National Guard, National Geospatial-Intelligence Agency, Defense Logistics Agency, and the Department of Homeland Security. DI maintains a DCAA-approved accounting system and holds ISO 9001:2015, ISO 20000, and ISO 27001 certifications with CMMI Dev Level 3 appraisal.

WebsitePhone1 office3 projects4 credentialsUpdated Jun 2026

Project: SHIELD IDIQ Contract

Service: Full Life Cycle Systems DevelopmentService: Systems Engineering and IntegrationService: CybersecurityIndustry: DefenseIndustry: FederalType: Defense Engineering+5 more

Elevated Technologies, LLC

Higley, AZ

Taking You to The Next Level

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Tethered Aerostat Radar System (TARS) & Tactical Aerostat System (TAS) Support

Service: System IntegrationService: Network and Software EngineeringService: Test and Evaluation SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+22 more

Emolbi LLC

Be Small, Think Big

Website6 leadersFounded 2018Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Spacecraft Systems EngineeringService: Integration & TestIndustry: DefenseIndustry: FederalType: Aerospace Engineering+14 more

EnerNex

Knoxville, TN

Your Trusted Advisor.

WebsitePhone1 office22 leaders1 credentials2 publicationsFounded 2003

Service detail: Electric Energy System Engineering & Analysis

Service: Electric Energy System Engineering & AnalysisService: Transmission and Distribution StudiesService: Bulk Power System AnalysisIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+36 more

Engineering Dynamics

Silver Spring, MD

Engineering is a People Problem.

WebsitePhone1 office14 credentialsUpdated Jun 2026

Service detail: Human Factors Engineering

Service: Human Factors EngineeringService: Cognitive EngineeringService: UX ResearchIndustry: DefenseIndustry: FederalType: Defense Engineering+36 more

FGS, LLC

La Plata, MD

Excellence in Every Endeavor

WebsitePhone3 offices3 leaders1 credentialsFounded 2004Updated Jun 2026

Service detail: Facilities Engineering

Service: Facilities EngineeringService: Audio Visual & Multimedia SolutionsService: Intelligence Analysis & OperationsIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+8 more

Faith Group

St. Louis, MO

Delivering innovative solutions for clients around the world.

WebsitePhone6 offices9 leadersUpdated Jun 2026

Service detail: Information and Communications Technology

Service: SecurityService: Information and Communications TechnologyService: AudiovisualIndustry: AviationIndustry: CommercialType: Fire Protection Engineering+16 more

Four Pillars Global Management, Inc.

Partnership you can count on.

Website5 leaders2 credentialsUpdated Jun 2026

Service detail: Technical and Support Services

Service: Technical and Support ServicesService: CybersecurityService: Cloud ComputingIndustry: DefenseIndustry: FederalType: Defense Engineering+15 more

G11 Technology Partners

G11 Technology Partners is a technology engineering firm providing cloud architecture, cybersecurity, software engineering, systems engineering, and DevOps services. Its engineers apply NIST, ISO, and RMF frameworks to design and secure custom software and information systems for organizations requiring rigorous security and reliability standards.

WebsiteUpdated Jun 2026

Service detail: Cloud Services

Service: Cloud ServicesService: CybersecurityService: Software EngineeringIndustry: GovernmentType: Software Engineering+2 more

G2 Software Systems, Inc.

Empowering People, Advancing Missions

Website5 projectsFounded 1989Updated Jun 2026

Project: NIWC Pacific Network Management Reference Information Laboratory Engineering Services & Support

Service: AI, Data and Mission SoftwareService: Artificial Intelligence and Machine LearningService: User Interface and User ExperienceIndustry: DefenseIndustry: FederalType: Defense Engineering+8 more

GTech

Orcutt, CA

Tomorrow's Technology, Delivered Today.

WebsitePhone1 office5 projectsFounded 2015Updated Jun 2026

Project: Network Engineering for Satellite Processing Facility

Service: Engineering and IntegrationService: Electrical DesignService: Systems IntegrationIndustry: GovernmentIndustry: DefenseType: Electrical Engineering+17 more

GaN Corporation

Huntsville, AL

Innovate with Purpose

Website2 offices1 leadersUpdated Jun 2026

Service detail: Training, Test & Evaluation

Service: Training, Test & EvaluationService: T&E Capability DevelopmentService: Systems Engineering PracticesIndustry: DefenseIndustry: FederalType: Defense Engineering+51 more

Global Systems Technologies LLC

Stafford, VA

Innovative Engineering and IT Solutions for National Security

WebsitePhone1 office3 projects4 leaders3 credentialsUpdated Jun 2026

Project: Professional Engineering and Logistics Support Services (PELSS-3)

Service: Systems Engineering and Model Based Systems Engineering (MBSE)Service: Research and Development (R&D)Service: Test and Evaluation (T&E)Industry: Intelligence & National SecurityIndustry: DefenseType: Defense Engineering+26 more

Green Expert Technology Inc.

Haddonfield, NJ

Helping Clients Reach Their Mission. Helping Employees Reach Their Goals.

WebsitePhone6 offices5 projects6 leaders6 credentialsUpdated Jun 2026

Project: Support for US Navy Machinery Control Systems on DDG 51 Class Ships

Service: Systems EngineeringService: Integrated Bridge & Navigation SystemsService: Steering & Ship Control SystemsIndustry: DefenseIndustry: FederalType: Defense Engineering+26 more

IS International Services, LLC

Lawrenceville, GA

Service Never Sleeps

WebsitePhone1 office1 projects7 leaders2 credentialsUpdated Jun 2026

Project: Greenfield Crystal Production Facility

Service: Process Control and AutomationService: PLC, HMI, SCADA and DCS configurationService: Industrial networking protocolsIndustry: Automation & ControlsIndustry: Power GenerationType: Electrical Engineering+39 more

ITZ, LLC

Lexington Park, MD

Innovative Engineering Solutions for National Defense and Mission Success

WebsitePhone2 offices4 leaders3 credentialsUpdated Jun 2026

Service detail: Systems and Digital Engineering

Service: Systems and Digital EngineeringService: Model-Based Systems Engineering (MBSE)Service: Systems Architecture DevelopmentIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

Ingenix Technologies LLC

Engineering Systems That Move From Concept to Deployment

Website2 projects2 leadersSize Estimate: Up to 25 employeesUpdated Jun 2026

Project: TIMELOCK

Service: CybersecurityService: Hardware Security AnalysisService: Software Vulnerability AssessmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+21 more

Isys Incorporated

Littleton, CO

Delivering Technology and Engineering Services to Government Customers

WebsitePhone3 offices3 projects1 leaders14 credentialsFounded 2002

Project: COOL-R Program Support

Service: CybersecurityService: Vulnerability Assessments & Risk MitigationService: Compliance & Security IntegrationIndustry: SpaceIndustry: DefenseType: Software Engineering+16 more

John H Northrop Associates Inc

Newport News, VA

Digitally Engineering the Warfighter's Future

WebsitePhone1 officeUpdated Jun 2026

Service detail: Digital Engineering Methods

Service: Digital Engineering MethodsService: Modular Open Systems Approach (MOSA)Service: Manned and Unmanned Aircraft SystemsIndustry: DefenseType: Defense Engineering+13 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

MTI Systems

Connecting People, Technology, & Capabilities for Mission Success

Website3 leadersFounded 2008Updated Jun 2026

Service detail: Advanced Networking

Service: Advanced NetworkingService: Software Defined Networking (SDN)Service: Cognitive NetworkingIndustry: DefenseIndustry: FederalType: Defense Engineering+38 more