Public engineering firm directory

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A.W. Schultz Inc.

Shawnee, KS

Trusted Engineering and Integration Since 1977

WebsitePhone1 office3 credentialsFounded 1977Updated Jun 2026

Service detail: Process Control and SCADA Systems

Service: Process Control and SCADA SystemsService: Process Visualization & HMI/OITService: PLC ProgrammingIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+25 more

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

American Engineering Testing, Inc.

St. Paul, MN

Critical investigations, testing, analysis, and design for a more certain world

Website22 offices3 projects5 leaders2 credentialsFounded 1976Updated Jun 2026

Project: Minnesota Zoo Treetop Trail

Service: Construction ServicesService: Construction Materials Testing & Special InspectionsService: Construction Materials Testing LaboratoriesIndustry: AgricultureIndustry: CommercialType: Geotechnical Engineering+51 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

Aries Aero Systems LLC

Aerospace Product Certification Consultants

WebsiteUpdated Jun 2026

Service detail: FAA Certification and DER Services

Service: FAA Certification and DER ServicesService: Certification Plan DevelopmentService: FAA Liaison ServicesIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+26 more

Aumakua Technical Solutions, LLC

Glen Burnie, MD

Bridging the Gap Between Operations and Technology

WebsitePhone1 office2 projects4 leaders2 credentialsUpdated Jun 2026

Project: Special Operations Command (SOCOM) Targeting and Training Element (STTE) Contract

Service: Systems Integration & TestingService: Radio Frequency Engineering & OperationsService: System Integration & TestingIndustry: DefenseIndustry: FederalType: Defense Engineering+19 more

Bluefin Innovations LLC

Imagine. Invent. Innovate.

Website19 projectsSize Estimate: 1-24 employeesUpdated Jun 2026

Project: Airport Biometric Access Control Handheld

Service: Embedded Systems Design and DevelopmentService: PCB Design and LayoutService: Firmware DevelopmentIndustry: DefenseIndustry: Medical DevicesType: Defense Engineering+32 more

Bromgrove

Brighton, GA

Providing Engineering, Procurement, Construction and Management solutions globally

Website3 offices3 projects1 leadersFounded 2010Size Estimate: 45 employeesUpdated Jun 2026

Project: WEXMAC 2.0

Service: Engineering ManagementService: International Standards and Code ComplianceService: PEB/LEB Structures with In-House MICC ABMIndustry: FederalIndustry: DefenseType: Civil Engineering+80 more

C A Lettsome Services, LLC

Atlanta, GA

Engineering A Better World

WebsitePhone1 office4 projects1 leaders1 credentialsUpdated Jun 2026

Project: Pegasus Water Fountain at Gulfstream Park

Service: MEP EngineeringService: Electrical Load CalculationsService: Technical Verification and StampingIndustry: AviationIndustry: ElectronicsType: MEP+17 more

C6I Services Corp

The art of command balanced with the science of control.

WebsiteUpdated Jun 2026

Service detail: Command & Control Systems

Service: Command & Control SystemsService: Network SupportService: Software Sustainment ProgramsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+35 more

CLP Engineering

Denver, CO

Planning and design with O&M in mind

WebsitePhone1 office8 projects11 leaders1 credentialsUpdated Jun 2026

Project: APG Electrical Distribution System Infrastructure Upgrade

Service: MicrogridsService: Microgrid Systems IntegrationService: Planning and Energy AnalysisIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+38 more

Cambridge Consultants Inc.

Boston, MA

The deep tech powerhouse of Capgemini

Website1 office1 projects1 leaders1 credentials2 publicationsUpdated Jun 2026

Project: LEGO SMART Play Collaboration

Service: Deep Tech Innovation and Product DevelopmentService: Design Engineering ServicesService: Deep Tech StrategyIndustry: TelecommunicationsIndustry: ElectronicsType: Telecom / RF Engineering+24 more

Casey Corp Defense LLC

Tulsa, OK

Mission Critical UxS Integration

WebsitePhone1 office4 projects5 leaders6 credentialsUpdated Jun 2026

Project: Army Short Range Recon (SRR) Integration

Service: RF & Telemetry IntegrationService: UxS Advanced Telemetry & RF IntegrationService: GCS Advanced Telemetry & RF IntegrationIndustry: DefenseType: Defense Engineering+17 more

Comm-Ence Engineering LLC

Darien, IL

Changing Communications

Website1 office1 leaders12 credentialsUpdated Jun 2026

Service detail: Technology Engineering and Commissioning

Service: Technology Engineering and CommissioningService: Technology CommissioningService: Needs Assessments and Master PlanningIndustry: TelecommunicationsIndustry: Data CentersType: Telecom / RF Engineering+31 more

Eritek Inc

Leesburg, VA

Innovative engineering solutions in RF and optical communications, optical sensing, and digital processing

WebsitePhone1 officeUpdated Jun 2026

Service detail: Optical Engineering

Service: Optical EngineeringService: Free Space Optical CommunicationsService: Optics DesignIndustry: GovernmentIndustry: DefenseType: Telecom / RF Engineering+21 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

Fuse Integration, Inc.

San Diego, CA

Warfighter-Focused Engineering and Design

WebsitePhone1 office4 projects3 leaders8 credentialsFounded 2010

Project: B-1B Secure Global Wideband Network Flight Demonstration

Service: Airborne NetworkingService: Virtualized Airborne Network ManagementService: Multi-Enclave NetworkingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+18 more

GL Communications Inc.

Gaithersburg, MD

GL Communications Inc. is a Gaithersburg, Maryland-based telecommunications engineering consulting firm and test equipment developer founded in 1986. It provides professional telecom engineering consulting for transit agencies, government agencies, and defense contractors, including system design, inspection, and project management for fiber optic, radio, and communications infrastructure. GL also develops and sells commercial off-the-shelf test and measurement equipment for wireless, Ethernet, optical, and TDM telecom networks worldwide.

WebsitePhone1 office12 leaders1 credentialsFounded 1986Updated Jun 2026

Service detail: Telecom Engineering Consulting

Service: Telecom Engineering ConsultingService: Communications system designService: Fiber optic design and inspectionIndustry: TelecommunicationsIndustry: TransitType: Telecom / RF Engineering+15 more

GStek, Inc.

Reliable, Responsive and Accountable

Website2 projects3 credentialsFounded 1992Updated Jun 2026

Project: U.S. Navy Communication and C5ISR Suite

Service: TelecommunicationsService: Network InfrastructureService: Cable Plant & SplicingIndustry: GovernmentIndustry: DefenseType: Defense Engineering+33 more

Gardetto Engineering, LLC

Hanover, MD

Innovation and creativity for tough technical problems

WebsitePhone1 officeFounded 2005Updated Jun 2026

Service detail: Digital Design

Service: Digital DesignService: Algorithm Design and DevelopmentService: DSP Processor ImplementationIndustry: ElectronicsIndustry: TelecommunicationsType: Electrical Engineering+14 more

General Dynamics Mission Systems

Engineering mission-critical C4ISR solutions across land, sea, air, space, and cyber domains

Website5 projectsUpdated Jun 2026

Project: Columbia-Class Submarine Program

Service: Assured Positioning, Navigation & Timing (APNT)Service: Fight Tonight Assured PNT SystemService: MRPA Horizon-Nulling Active AntennaIndustry: DefenseIndustry: FederalType: Defense Engineering+41 more

Goodyear Electronics, Inc.

Newnan, GA

Goodyear Electronics, Inc. is an electronics engineering practice providing specialized support, repair, calibration, and design services to the U.S. Armed Forces. Founded in 2001, the practice develops system architectures, hardware designs, FPGA/CPLD firmware, embedded software, and obsolescence mitigation solutions for military systems. Its engineering team includes personnel with advanced degrees from institutions such as Georgia Tech and extensive experience in defense electronics.

WebsitePhone2 offices4 projects3 leadersFounded 2001Size Estimate: 1-25 employees

Project: TRC-170 Tropo-Scatter Power Supply Redesign

Service: Electronics Engineering ServicesService: System ArchitectureService: Hardware DesignIndustry: DefenseIndustry: ElectronicsType: Defense Engineering+25 more

Grubb Engineering, Inc.

San Antonio, TX

Electrical Power Systems Design and Testing

WebsitePhone1 office1 credentialsFounded 1981Updated Jun 2026

Service detail: Electrical System Design

Service: Electrical System DesignService: Water and Wastewater Facility Electrical DesignService: Substation, Transmission, and Distribution DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+36 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