Public engineering firm directory

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Albany Hill LLC

Engineers with real world experience.

WebsiteUpdated Jun 2026

Service detail: Wireless Network Engineering

Service: Wireless Network EngineeringService: RF Design and Propagation ModelingService: Performance Optimization and AuditingIndustry: TelecommunicationsIndustry: Data CentersType: Telecom / RF Engineering+21 more

Columbia Telecommunications Corporation

Bethesda, MD

Closing the digital divide

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Oregon Statewide Broadband Expansion Partnership

Service: Network Engineering & DesignService: High-Level Network DesignService: Detailed Outside Plant (OSP) EngineeringIndustry: TelecommunicationsIndustry: GovernmentType: Telecom / RF Engineering+26 more

D.L.S. Electronic Systems, Inc.

Wheeling, IL

Your Global Compliance Partner

WebsitePhone3 offices6 leaders8 credentialsFounded 1983Size Estimate: 25+ employees

Service detail: EMI/EMC Testing and Consulting

Service: EMI/EMC Testing and ConsultingService: Emissions TestingService: Immunity TestingIndustry: ElectronicsIndustry: Medical DevicesType: Electrical Engineering+26 more

Dave Engineering LLC

Chesterfield, MO

Move Your Product Development Forward

WebsitePhone1 office1 leadersFounded 2002Size Estimate: 20-99 employeesUpdated Jun 2026

Service detail: PCB & Hardware Design

Service: PCB & Hardware DesignService: Circuit Design & PCB SchematicService: Custom PCB Design & LayoutIndustry: IndustrialIndustry: Medical DevicesType: Electrical Engineering+36 more

Diatomic Product Development

Seattle, WA

World-class engineering design and product development consultancy

WebsitePhone1 officeUpdated Jun 2026

Service detail: Product Development

Service: Product DevelopmentService: Opportunity and StrategyService: Research and DefineIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+26 more

DigitaLogic Inc.

Baltimore, MD

Strategic Enterprise to Field System

WebsitePhone1 office3 publicationsFounded 1998Updated Jun 2026

Service detail: SCADA, Automation, and Control Systems Engineering

Service: SCADA, Automation, and Control Systems EngineeringService: SCADA SystemsService: Industrial AutomationIndustry: Electric UtilitiesIndustry: Automation & ControlsType: Automation & Controls+24 more

Enext Wireless Inc

Lagos, MD

Engineering smarter wireless networks.

Website3 offices4 publicationsFounded 2016Updated Jun 2026

Service detail: RF and Wireless Engineering

Service: RF and Wireless EngineeringService: Private LTE DeploymentService: RF Analytics & NIWBQR BenchmarkingIndustry: HealthcareIndustry: TelecommunicationsType: Power & Utility Engineering+16 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

Globetrotters Engineering Corporation

Chicago, IL

Architecture, Engineering, Technology

WebsitePhone3 offices9 projects6 leaders10 credentialsFounded 1974

Project: O'Hare International Airport Terminal 5

Service: ArchitectureService: Condition AssessmentService: Spatial and Building DesignIndustry: TransitIndustry: TransportationType: Architecture & Engineering+48 more

Joshua Tree Technologies, LLC

Castle Dale, UT

Your Product Development and Technology Partner.

Website1 office5 projectsUpdated Jun 2026

Project: Audio, Analog, Digital, DSP, and Firmware System Development

Service: Product DevelopmentService: Research and Development ManagementService: Project Outsourcing SupportIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+35 more

L.L. Blue Engineering

Peachtree City, GA

Envision. Explore. Discover.

WebsitePhone1 office1 projects1 leadersUpdated Jun 2026

Project: Secure Server Room for Electric Utility

Service: Control System IntegrationService: SCADA & DCS EngineeringService: DesignIndustry: Power GenerationIndustry: Electric UtilitiesType: Electrical Engineering+43 more

M S Benbow and Associates Professional Engineering Corporation

Where Others See Risk, We See Challenge

Website9 projectsFounded 1978Size Estimate: 50-199 employeesUpdated Jun 2026

Project: Midwest Pipeline Pump Station

Service: Electrical Power SystemsService: Electrical AnalysesService: Detailed Design ServicesIndustry: PetrochemicalIndustry: Oil & GasType: Electrical Engineering+32 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

Newgrange Design Inc

Wakefield, MA

Excellence In Printed Circuit Board Design

WebsitePhone1 office7 leaders1 credentialsFounded 1996Size Estimate: 11-50 employees

Service detail: PCB Design and Layout

Service: PCB Design and LayoutService: Multilayer Layout and RoutingService: Schematic Entry and CaptureIndustry: AerospaceIndustry: Medical DevicesType: Electrical Engineering+20 more

Optimum Design Associates

Milpitas, CA

Experts in Today's Electronic Engineering. Innovators of Tomorrow's Technologies.

WebsitePhone2 offices2 projects3 leaders4 credentials3 publications

Project: Converting Debug Tools Into Manufacturing Fixtures

Service: PCB Design LayoutService: RF and Mixed-Signal PCB LayoutService: High-Density Interconnect (HDI) DesignIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+38 more

Phil Williams LLC

Wake Forest, NC

Building Trust and Exceeding Expectations

WebsitePhone1 office3 projects1 leaders2 credentialsUpdated Jun 2026

Project: Advanced Driver's Degraded Vision Enhancer

Service: Systems Engineering & Product DesignService: Concept Development & Rapid PrototypingService: Design Verification & ValidationIndustry: DefenseIndustry: AerospaceType: Defense Engineering+28 more

Planet Defense LLC

Fairfax, VA

Digital transformation, cybersecurity, and smart city solutions for government and commercial clients worldwide.

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Virginia Smart Community Testbed

Service: CybersecurityService: Risk and Vulnerability AssessmentsService: Industrial Control Systems SecurityIndustry: FederalIndustry: GovernmentType: Software Engineering+67 more

RFWEL Engineering LLC

Chandler, AZ

Wireless Communication, Control Systems & RF Engineering Solutions

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Wireless Systems

Service: Wireless SystemsService: Cellular Signal ImprovementService: Custom Wireless LinksIndustry: TelecommunicationsIndustry: Automation & ControlsType: Automation & Controls+13 more

Radio Design Group, Inc.

Grants Pass, OR

RF Design & Engineering for a Wireless World

WebsitePhone1 office3 projects1 leaders1 credentialsFounded 1992

Project: RFDU-300 Radio Frequency Distribution Unit Design

Service: ConsultingService: Concept Evaluation & ValidationService: TestingIndustry: DefenseIndustry: GovernmentType: Telecom / RF Engineering+16 more

Root3 Labs

Owings Mills, MD

Hardware R&D for Device Manufacturers Under a Deadline

WebsitePhone1 office3 projects3 credentialsFounded 2012Size Estimate: 1-25 employees

Project: Ammortal Chamber

Service: Strategic DiscoveryService: Strategic advisory / senior engineering mentorshipService: Technical requirements definitionIndustry: Medical DevicesIndustry: DefenseType: Automation & Controls+52 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

Syndetix Incorporated

Las Cruces, NM

Find. Fix. Finish.

WebsitePhone1 office1 projects3 leadersFounded 1985Updated Jun 2026

Project: Flight Test Support for McDonnell Douglas

Service: RF and Electronic Systems DesignService: Radio Frequency System DesignService: Analog and Digital Circuit DesignIndustry: DefenseIndustry: Justice & CorrectionsType: Defense Engineering+27 more

TCB Engineers

Specialized Electronic Design, Systems Integration, and Test Engineering

Website4 projects1 leaders2 credentialsSize Estimate: 1-4 employeesUpdated Jun 2026

Project: RF Welder Product Refresh

Service: Systems EngineeringService: Concept of Operations (ConOps) & RequirementsService: Sensor Design, Interface & ConditioningIndustry: AerospaceIndustry: DefenseType: Automation & Controls+26 more

Ten Tech Aerospace & Defense, Inc.

Nashua, NH

Aerospace & Defense Engineering Consultants

Website1 office7 credentialsUpdated Jun 2026

Service detail: Finite Element Analysis & Simulation

Service: Finite Element Analysis & SimulationService: Stress, Shock & Vibration AnalysisService: Fatigue & Durability AnalysisIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+43 more