Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

AMP Optics LLC

Blue-Sky to Reality

Website6 publicationsFounded 2010Updated Jun 2026

Service detail: Optical Design and Engineering

Service: Optical Design and EngineeringService: Advanced Optical DesignService: Optical System Concept DevelopmentIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+26 more

Acomb Ostendorf & Associates (AOA)

Winter Park, FL

Immersive Experience Makers: We Bring Stories to Life

WebsitePhone4 offices6 projects2 leadersFounded 2009Updated Jun 2026

Project: Dolly's Life of Many Colors Museum

Service: Master Planning and VisioningService: Strategic PlanningService: Site LayoutIndustry: Arts & CultureIndustry: Sports & RecreationType: Architecture & Engineering+59 more

Amtech Aeronautical Limited

Medicine Hat, AB

Aeronautical Design, Defence R&D, and Industrial Automation

Website1 office5 projects2 credentialsFounded 1995Updated Jun 2026

Project: Viking DHC-6 Series 400 Phase 2A Avionics Upgrade Certification

Service: Aeronautical Engineering and CertificationService: Aircraft Modifications and Repairs DesignService: Regulatory Design ApprovalsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 more

Birket Engineering, Inc.

Winter Garden, FL

Control System Integrator

Website3 offices7 leaders3 credentialsFounded 1984Size Estimate: 10-50 employeesUpdated Jun 2026

Service detail: Ride Control

Service: Ride ControlService: Ride control system designService: Control panel assemblyIndustry: Sports & RecreationIndustry: IndustrialType: Automation & Controls+23 more

C3A Solutions LLC

Spring Lake, NC

Capabilities That Deliver Precision Effects

Website2 offices7 leaders13 credentialsSize Estimate: 6-25 employeesUpdated Jun 2026

Service detail: Tactical Communications

Service: Tactical CommunicationsService: P.A.C.E. Communication PlanningService: Radio Systems IntegrationIndustry: DefenseIndustry: FederalType: Defense Engineering+14 more

Creative Engineering, LLC

Bronxville, NY

From prototype through production.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Mechanical Infusion Pump

Service: Concept DevelopmentService: Feasibility AnalysisService: Risk IdentificationIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+42 more

Fire & Risk Alliance

Rockville, MD

Engineering a Safer Future

WebsitePhone1 officeUpdated Jun 2026

Service detail: Fire Protection Engineering & Code Consulting

Service: Fire Protection Engineering & Code ConsultingService: Code ConsultingService: Fire Protection and Life Safety Narrative ReportsIndustry: AerospaceIndustry: DefenseType: Fire Protection Engineering+40 more

GHG Engineering, LLC

Turning Location and Environmental Complexity into Clarity

Website1 credentialsUpdated Jun 2026

Service detail: Sustainability Engineering

Service: Sustainability EngineeringService: Industrial Water Sustainability & Stormwater Pollution Prevention ProgramsService: Energy & Carbon Footprint Reduction ProjectsIndustry: SolarIndustry: Renewable EnergyType: Environmental Engineering+24 more

Geocomp

New York City, NY

Empowering Projects with Geostructural Expertise and Technology

Website1 office14 projects3 leaders16 credentials10 publicationsFounded 1982

Project: Central Artery/Tunnel

Service: Geotechnical MonitoringService: Bridge Geotechnical MonitoringService: Dam Geotechnical MonitoringIndustry: BridgesIndustry: TransportationType: Civil Engineering+60 more

Gross & Co., LLC

Achieve Project Excellence with Gross & Co.

Website3 projects4 leadersUpdated Jun 2026

Project: Biomass to Sustainable Aviation Fuel (SAF) Feasibility Study

Service: Engineering Design and EstimatingService: Front-End Engineering Design (FEED) and detailed designService: Process Flow Diagrams (PFDs) and P&IDsIndustry: Biomass & BioenergyIndustry: Waste-to-EnergyType: Process Engineering+18 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

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

MediaDyne LLC

Dayton, OH

Experience Knowledge Innovation

Website1 office4 projects2 credentialsFounded 2004Updated Jun 2026

Project: Advanced Framework for Simulation, Integration and Modeling (AFSIM) Support

Service: Modeling and SimulationService: AFSIM Framework IntegrationService: Wargaming and Exercise SupportIndustry: DefenseIndustry: FederalType: Aerospace Engineering+15 more

Microelectronics Research Development Corporation

Microelectronics Research Development Corporation (Micro-RDC) provides research, design, and engineering services for radiation-hardened microelectronics. It serves industrial, military, and aerospace customers with solutions for radiation-hardened-by-design (RHBD) chips, drawing on expertise spanning from semiconductor physics to full system integration. The practice develops digital, mixed-signal, and analog technologies to ensure microcircuit reliability and radiation tolerance in harsh space and nuclear environments.

Website5 projects5 publicationsUpdated Jun 2026

Project: Space Electronic Technology (SET) Advanced Memory for Space Applications

Service: Radiation-Hardened ASIC DesignService: Structured ASIC Platform DesignService: Standard Cell Library DevelopmentIndustry: DefenseIndustry: AerospaceType: Defense Engineering+11 more

Moye Consultants LLC

Tallahassee, FL

Design Experts for your Specialized Energy Storage needs

WebsitePhone1 office3 projects1 leadersSize Estimate: Up to 10 employeesUpdated Jun 2026

Project: Brooksville Agricultural and Environmental Research Station Solar Farm

Service: Energy Storage Design ConsultingService: Electrochemical Energy Storage Device DesignService: System Integration and Performance PredictionIndustry: Energy StorageIndustry: Renewable EnergyType: Power & Utility Engineering+16 more

Nielltronix Inc

End-to-end custom solutions for complex power engineering needs.

Website4 projectsFounded 2009Updated Jun 2026

Project: Don't Break the Bank

Service: Electrical Engineering & DesignService: First-Principles Design and DevelopmentService: Full Suite Electrical Design and EngineeringIndustry: DefenseIndustry: SemiconductorsType: Electrical Engineering+10 more

One Design Consultants

Youngstown, OH

A full service engineering, design/build, procurement firm providing state of the art engineering services.

WebsitePhone1 office9 projects1 credentialsSize Estimate: 6-25 employeesUpdated Jun 2026

Project: Bottom Electrode Push Up Device

Service: Mechanical & Process EngineeringService: Machine DesignService: Piping Systems DesignIndustry: ManufacturingIndustry: IndustrialType: Industrial Engineering+29 more

Overlook Systems Technologies, Inc.

Vienna, VA

Committed to Excellence

Website3 offices3 projectsFounded 1987Updated Jun 2026

Project: GPS Control Segment Sustainment

Service: GPS and PNT Engineering SupportService: GPS ModernizationService: PNT Architectures and RoadmapsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+23 more

PRIME Test and Technical Services, LLC

Huntsville, AL

Enabling Mission Success

WebsitePhone1 office1 projectsSize Estimate: Up to 25 employeesUpdated Jun 2026

Project: US Army OTC Test Technologies Support Services (TTSS)

Service: Engineering ServicesService: Test Range and Laboratory OperationsService: Laboratory and Field Data AcquisitionIndustry: DefenseIndustry: FederalType: Defense Engineering+34 more

Phoenix Engineering And Consulting Inc

Woodstock, GA

Your nationwide partner for professional engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Drawings and AnalysisService: Foundations and Custom StructuresIndustry: IndustrialIndustry: UtilitiesType: Civil Engineering+24 more

Quality Assurance & Risk Management Services, Inc.

American Canyon, CA

Practical & Innovative Solutions to Critical Aerospace Mission Assurance Challenges

WebsitePhone1 office7 projectsFounded 2005Updated Jun 2026

Project: Artemis II Mission Support

Service: Quality AssuranceService: Quality Assurance System Design and DevelopmentService: Quality System Evaluations and AssessmentsIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+35 more

Redgarden Engineering LLC

Boulder, CO

Electronics Engineering Consulting Services

WebsitePhone2 offices2 projects2 leaders3 publicationsFounded 2008

Project: Perfect Wave DAC Board PCB Layout

Service: Electronic and Software EngineeringService: Electronic and Software DesignService: Printed Circuit Board LayoutIndustry: Medical DevicesIndustry: AutomotiveType: Electrical Engineering+25 more

SB&O Inc

San Diego, CA

Your Vision. Our Expertise.

WebsitePhone2 offices4 projectsFounded 1967Size Estimate: 40 employeesUpdated Jun 2026

Project: Calpine/Otay Mesa Generating Plant

Service: Civil EngineeringService: Site GradingService: Utility PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+46 more