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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Compass Systems, Inc.

Lexington Park, MD

American Precision for Mission-Ready Technologies

WebsitePhone10 offices4 leaders2 credentialsFounded 1997Updated Jun 2026

Service detail: Research and Development

Service: Research and DevelopmentService: AI-Enabled Decision SupportService: Augmented Reality and TrainingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+27 more

Control Systems Analysis Inc.

Tiverton, RI

Clear, concise, dynamic modeling and simulation solutions for critical control systems.

WebsitePhone1 officeFounded 1985Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Discrete Event SimulationService: Ambiguity AnalysisIndustry: DefenseIndustry: NuclearType: Automation & Controls+16 more

Creative Aero Engineering Solutions, Inc.

Long Beach, CA

Engineering Solutions with Innovation, Excellence and Affordability

WebsitePhone1 office3 projects1 leaders4 credentials2 publications

Project: Transonic Aeroelastic Prototyping Program

Service: Computational Fluid Dynamics and Heat TransferService: Steady-state and time-accurate CFD analysisService: Structured, unstructured, and overset meshingIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+35 more

Cyth Systems, Inc.

San Diego, CA

Test & Measurement Automation, Embedded Controls & Monitoring

WebsitePhone1 office8 projects3 credentialsUpdated Jun 2026

Project: Automated Test Expansion for Electronics

Service: Test & Measurement AutomationService: Automated Test Equipment (ATE) DesignService: Production Test SystemsIndustry: Power GenerationIndustry: Life SciencesType: Automation & Controls+31 more

Czero

Making Energy Cleaner

Website7 projects1 credentialsUpdated Jun 2026

Project: Integrated SOFC/GT System

Service: Mechanical DesignService: 3D CAD and Solid ModelingService: GD&T and Tolerance AnalysisIndustry: Power GenerationIndustry: Energy StorageType: Mechanical Engineering+24 more

DARcorporation

Lawrence, KS

Providing Integrated Aircraft Design, Development & Consulting Services

WebsitePhone1 office5 projects3 leadersFounded 1991Updated Jun 2026

Project: Windy II Wind Turbine

Service: Aircraft Design & DevelopmentService: Conceptual & Preliminary DesignService: Detailed DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+26 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

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

Davis Mechatronics

Davis, CA

Rapid prototyping and technical problem-solving for robotics and mechatronics

Website1 officeUpdated Jun 2026

Service detail: Robotics and Mechatronics Consulting

Service: Robotics and Mechatronics ConsultingService: Rapid Prototyping and TestingService: Embedded Systems EngineeringIndustry: AgricultureIndustry: DefenseType: Automation & Controls+17 more

Defense Operations & Engineering Solutions, Inc.

Melbourne, FL

Defense-grade Execution Discipline for Regulated Industries

WebsitePhone1 officeFounded 2022Updated Jun 2026

Service detail: Digital Engineering

Service: Digital EngineeringService: MBSE SetupService: Digital Thread ArtifactsIndustry: DefenseIndustry: NuclearType: Defense Engineering+23 more

Design Visionaries

San Jose, CA

Innovate Transformatively

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: CAD Training

Service: CAD TrainingService: Onsite CAD TrainingService: Online CAD TrainingIndustry: AerospaceIndustry: AutomotiveType: Mechanical Engineering+20 more

Diverse Solutions, LLC

Diverse Solutions is an engineering consulting and simulation software firm specializing in Multi-Disciplinary Analysis and Optimization (MDAO), digital twins, and custom software development. The Michigan-based firm combines engineering consulting with AI-enabled simulation tools and executable digital twin capabilities to help clients in midstream oil and gas, manufacturing, and aerospace sectors optimize operations, reduce risk, and accelerate engineering decision-making.

WebsiteUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Simulation Software SalesService: Custom Software DevelopmentIndustry: Oil & GasIndustry: ManufacturingType: Simulation Engineering+6 more

E3 Compliance

Grand Rapids, MI

EMC or high speed problems? E3 can help.

WebsitePhone1 office3 leaders5 credentialsUpdated Jun 2026

Service detail: Electromagnetic Compatibility (EMC)

Service: Electromagnetic Compatibility (EMC)Service: EMC Design ConsultingService: EMC SimulationsIndustry: AerospaceIndustry: Automation & ControlsType: Telecom / RF Engineering+24 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

Field Theory Consulting Inc.

Vernon Hills, IL

Celebrating 40+ Years of Executing Wireless Concepts

WebsitePhone1 office6 projects1 credentialsFounded 1984Size Estimate: 1-25 employees

Project: EMP Hardening

Service: Antenna DesignService: Custom Antenna DesignService: Connectivity SpecializationIndustry: DefenseIndustry: GovernmentType: Telecom / RF Engineering+43 more

Freedom CAD Services, Inc.

Bedford, NH

A seamless extension of your engineering team, providing unparalleled value and dedication. Experts in Altium, Allegro, Xpedition, & PADS.

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: PCB Design & Layout

Service: PCB Design & LayoutService: PCB Design ServicesService: High-Speed & HDI DesignIndustry: DefenseIndustry: AerospaceType: Electrical Engineering+21 more

GRAKEN Corporation

Gardena, CA

Results Driven Engineering

WebsitePhone2 offices2 credentialsFounded 2005Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: 3D CAD ModelingService: Design ExpertiseIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+19 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

Geon Technologies

Columbia, MD

Integrity. Agility. Results.

WebsitePhone1 office5 publicationsFounded 2012Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Software-Defined Radio (SDR) Solutions

Service: Software-Defined Radio (SDR) SolutionsService: SDR System ArchitectureService: OpenCPI Platform EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+17 more

Green Star Marine

Marine product development

Website4 projects2 leadersFounded 2011Size Estimate: 1-9 employeesUpdated Jun 2026

Project: Caudwell Marine AX300 Development

Service: Marine Product DevelopmentService: Prototype Build & TestingService: Industrial DesignIndustry: MarineIndustry: ManufacturingType: Marine Engineering+17 more

IESE Solutions

Boulder, CO

Delivering Integrated Enterprise Systems Engineering Solutions

WebsitePhone2 officesFounded 2011Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Life-cycle, Model Based Systems Engineering (MBSE)Service: Architecture Modeling and TradesIndustry: DefenseIndustry: SpaceType: Software Engineering+26 more

Integrated Design Solutions, LLC

Chippewa Falls, WI

Design & Product Innovation Firm

WebsitePhone1 office7 projects7 leadersFounded 1999Updated Jun 2026

Project: Maximizer Bin

Service: Industrial DesignService: Product, competitor and trend researchService: Concept explorationIndustry: Consumer ProductsIndustry: Food & BeverageType: Mechanical Engineering+45 more

JKV Engineering, LLC

Milford, OH

Rapid Engineered Solutions With Automotive and Industrial Focus

Website1 office5 projects4 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Electric Fertilizer Spreader

Service: Engineering ServicesService: 3D CAD ModelingService: CAE & SimulationIndustry: AutomotiveIndustry: IndustrialType: Mechanical Engineering+16 more

Lean Goat (NXTLVL Cloud LLC)

Superior DevOps for PLM Implementations

WebsiteUpdated Jun 2026

Service detail: Managed Cloud Services

Service: Managed Cloud ServicesService: Self-Service Instance ManagementService: DoD Network AccessibilityIndustry: DefenseIndustry: AerospaceType: Defense Engineering+13 more