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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ACSSTechs, LLC

Harvest, AL

Expert Engineering Consultants

WebsitePhone1 office5 credentialsUpdated Jun 2026

Service detail: Software Engineering

Service: Software EngineeringService: Software Development EnvironmentsService: Software Architecture Design and ImplementationIndustry: SoftwareIndustry: Data CentersType: Software Engineering+6 more

AVT Simulation

Orlando, FL

Improving Readiness Through Training

WebsitePhone1 office4 projects3 leaders3 credentialsFounded 1998

Project: Apache Gunnery Trainer (AGT) Delivery

Service: Flight Simulator DevelopmentService: Rotary Wing TrainersService: Fixed Wing TrainersIndustry: DefenseIndustry: AviationType: Defense Engineering+46 more

Andrews & Associates Engineering, Inc.

Lynnwood, WA

Professional engineering design services specializing in instrumentation hardware and software development.

WebsitePhone1 office4 projects1 leadersFounded 1989Updated Jun 2026

Project: New Satellite Thruster Controller

Service: Electronics Design and DevelopmentService: Analog and Precision Analog CircuitryService: Digital and Microprocessor SystemsIndustry: IndustrialIndustry: DefenseType: Automation & Controls+28 more

Attollo, LLC

New Bern, NC

Technically Proficient & Operationally Relevant

WebsitePhone2 offices3 leadersUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Model-Based Systems EngineeringService: Rapid PrototypingIndustry: DefenseIndustry: FederalType: Defense Engineering+20 more

Azimuth, Incorporated

Morgantown, WV

Supporting the Defense of Our Nation

WebsitePhone3 offices5 projects2 leaders6 credentialsFounded 1988

Project: Diver6 Tracking and Safety System

Service: Electronic EngineeringService: Ruggedized Systems DesignService: Real-Time Embedded SolutionsIndustry: DefenseIndustry: FederalType: Defense Engineering+23 more

B3H Corporation

Shalimar, FL

Building Freedom's Team

WebsitePhone2 officesUpdated Jun 2026

Service detail: Engineering and Technical Support

Service: Engineering and Technical SupportService: Systems EngineeringService: Software EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

Blue Cranium LLC

Rocky River, OH

Enhancing Connectivity to the Earth, the Moon, and Beyond

WebsitePhone1 office2 projects8 publicationsFounded 2014Updated Jun 2026

Project: CubeSat for Great Lakes Observation

Service: Space CommunicationsService: Spacecraft Connectivity Analysis and DesignService: Spectrum ManagementIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+25 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

CG-Navitronics, Inc.

Palm Bay, FL

Avionics engineering, system integration, and custom test solutions for civil and military aerospace.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Engineering Design Support & Test Equipment

Service: Avionics Design & EngineeringService: Technical Program ManagementService: Systems EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+21 more

Capstone Technology Partners, Inc.

Capstone Technology Services

Website1 leaders1 credentialsUpdated Jun 2026

Service detail: Systems Engineering & Integration

Service: Systems Engineering & IntegrationService: Full-Stack System Design & IntegrationService: DevSecOps ImplementationIndustry: SoftwareIndustry: GovernmentType: Software Engineering+29 more

D4C Product Development Inc.

San Diego, CA

D4C Product Development is a San Diego-based engineering and product development practice that guides hardware products from concept to market. It integrates mechanical, electrical, and software engineering with industrial design, prototyping, and manufacturing support, serving consumer electronics, IoT devices, environmental technology, and public safety markets.

WebsitePhone1 office13 projectsUpdated Jun 2026

Project: Big Dipper Point of Sale

Service: Design & Research StrategyService: Product Requirements DefinitionService: Concept Development & Product ArchitectureIndustry: ElectronicsIndustry: Consumer ProductsType: Mechanical Engineering+36 more

Daedalus, Inc.

Pittsburgh, PA

Research, Design, and Engineering

WebsitePhone1 office11 projects4 leaders9 credentials1 publications

Project: Runway Lighting Product Lines

Service: ResearchService: User ResearchService: Ethnographic ResearchIndustry: HealthcareIndustry: LaboratoriesType: Mechanical Engineering+46 more

Dav-Lear Systems, Inc.

Diamond Bar, CA

Dav-Lear Systems, Inc. provides information technology, telecommunications, product engineering, systems engineering, and administrative support services. Founded in 1992 and headquartered in Diamond Bar, California, it serves federal, state, and local government agencies, defense contractors, and Fortune 500 corporations, with key clients including Northrop Grumman, Lockheed Martin, Raytheon, and NASA's Jet Propulsion Laboratory.

Website4 offices4 projectsFounded 1992Updated Jun 2026

Project: Desktop Network Support

Service: Software EngineeringService: Software Development and ManagementService: Software Estimating and CostingIndustry: DefenseIndustry: FederalType: Software Engineering+31 more

Deaton Engineering, Inc.

Georgetown, TX

Deaton Engineering, Inc. is a full-service engineering company founded in 1991 and based in Georgetown, Texas, providing a wide variety of engineering solutions and consulting services to clients in technology and process industries. Composed of Texas-licensed Professional Engineers, engineers, designers, and technical staff, Deaton Engineering specializes in mechanical and electrical engineering, process and facilities engineering, automation and robotics, finite element analysis, product development, and validation engineering. Deaton Engineering enables clients to expand their in-house engineering capabilities and tailors solutions for each project using the optimal level of resources and skills.

WebsitePhone1 office2 projectsFounded 1991Updated Jun 2026

Project: Two-Phase Liquid Immersion Cooling Platform

Service: Mechanical and Electrical EngineeringService: Finite Element AnalysisService: Complex Machine DesignIndustry: PharmaceuticalIndustry: Food & BeverageType: Mechanical Engineering+9 more

Decilog Inc

Melville, NY

Secure Software for Mission-Critical Systems

WebsitePhone1 office5 projects1 credentialsUpdated Jun 2026

Project: Apache Helicopter Programs Support

Service: Systems EngineeringService: Systems AnalysisService: Systems IntegrationIndustry: DefenseIndustry: GovernmentType: Simulation Engineering+21 more

Drones From Scratch

Knoxville, TN

Helping Clients Build Amazing Unmanned Systems

Website1 office4 projectsUpdated Jun 2026

Project: Custom Jetson Autopilot Integration

Service: Software EngineeringService: Embedded Software and Microcontroller IntegrationService: Ground Control Interface CustomizationIndustry: DefenseIndustry: Intelligence & National SecurityType: Aerospace Engineering+15 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

Forward Slope, Inc.

San Diego, CA

FSI is an award-winning technology and professional services provider

WebsitePhone1 office2 projects3 leaders8 credentialsFounded 2002

Project: Saudi Arabia and Oman CENTCOM Partner Network Support

Service: Software and Technology SolutionsService: Enterprise Application DevelopmentService: GIS Application DevelopmentIndustry: FederalIndustry: DefenseType: 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

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

Gauge Engineering Services LLC

Denton, TX

Agile, cost-competitive engineering and design staffing for aerospace and defense

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements Analysis and DecompositionService: System DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+22 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

H10 Capital

Seattle, WA

Consultation and Engineering Services

WebsitePhone1 officeFounded 2007Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Assists Clients From Initial Concept To ProductionService: Integrating Hardware Solutions Seamlessly Into Existing Or New ProgramsIndustry: ElectronicsIndustry: SemiconductorsType: Electrical Engineering+54 more

HEKA Aero, LLC

Melbourne, FL

Advanced Aerospace & Defense Solutions

WebsitePhone1 office3 projects3 leadersFounded 2017Size Estimate: 10-50 employees

Project: Safety-Critical Systems and Avionics for eVTOL Aircraft

Service: Software EngineeringService: Certifiable Flight SoftwareService: Real-Time Embedded SystemsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 more