Public engineering firm directory

Find engineering consulting firms by capability and location.

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DLH

Atlanta, GA

Solving health and national security challenges through innovation

WebsitePhone2 offices3 projects3 leaders4 credentialsUpdated Jun 2026

Project: NIH Digital Transformation and Cybersecurity

Service: Systems Engineering and IntegrationService: Digital Transformation and Cyber SecurityService: CybersecurityIndustry: DefenseIndustry: FederalType: Defense Engineering+8 more

DMS Technology, Inc.

Huntsville, AL

Delivering mission solutions and ingenuity

Website1 office3 projectsUpdated Jun 2026

Project: Ares 1 Upper Stage Vent/Relief Valve Damage Tolerance Analysis

Service: Computational Fluid DynamicsService: Aerodynamics and Gas DynamicsService: Stress Analysis and Damage ToleranceIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+28 more

Dalcom Engineering and Technical Services

Galena, MD

Meeting the Growing Need for Quality Engineering Services in Industrial and Government Markets

WebsitePhone1 office1 leadersFounded 1997Updated Jun 2026

Service detail: Energy Engineering

Service: Energy EngineeringService: Energy Grid AuditingService: Power Plant Operational SupportIndustry: DefenseIndustry: Electric UtilitiesType: Automation & Controls+38 more

Data Science & Engineering Experts LLC

Atlanta, GA

AI That Ships. Not AI Theater.

WebsitePhone1 office1 credentialsFounded 2020Updated Jun 2026

Service detail: Artificial Intelligence and Machine Learning

Service: Artificial Intelligence and Machine LearningService: AI Adoption SprintService: AI Strategy and ImplementationIndustry: FederalIndustry: Financial ServicesType: Software Engineering+26 more

DeMase Technical Services

Secure. Compliant. Resilient.

Website8 leaders2 credentialsUpdated Jun 2026

Service detail: Cybersecurity and Information Technology

Service: Cybersecurity and Information TechnologyService: CMMC and C3PAO ServicesService: Cloud and Boundary InfrastructureIndustry: DefenseIndustry: LaboratoriesType: Environmental Engineering+18 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

Dickinson Land Surveyors, Inc.

Ogallala, NE

Where Accuracy Meets Practical Design

WebsitePhone3 offices7 leadersFounded 2003Updated Jun 2026

Service detail: Rural and Urban Land Surveys

Service: Rural and Urban Land SurveysService: ALTA/NSPS Land Title SurveysService: Property transactionsIndustry: Land DevelopmentIndustry: ResidentialType: Land Surveying+22 more

Digital One Partners LLC

Las Vegas, NV

Smart Solutions for a Brighter Future.

Website1 office6 credentialsUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System AnalysisService: System DesignIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Dirigible Systems

Westminster, MD

Technology and leadership to get your idea off the ground

WebsitePhone1 office2 leaders1 credentialsUpdated Jun 2026

Service detail: Fractional CTO Services

Service: Fractional CTO ServicesService: MVP as a Service (MVPaaS)Service: Website and Web Application DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+15 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

DuChancell Engineering Consulting LLC

San Diego, CA

Quality, Trust and Expertise. A Commitment to Our Clients

Website1 office2 projectsUpdated Jun 2026

Project: SilverHook Powerboats Satellite Communications Integration

Service: Enterprise & Cloud ArchitectureService: Chief Technology Officer and Systems Architect SupportService: AWS and C2S IAAS Platforms IntegrationIndustry: DefenseIndustry: GovernmentType: Defense Engineering+34 more

Dulles Geotechnical and Materials Testing Services, Inc.

Chantilly, VA

Geotechnical engineering, construction inspection, materials testing, and software solutions

WebsitePhone4 offices10 projects7 credentialsFounded 2012Size Estimate: 70+ employees

Project: I-495 Express Lanes Northern Extension (I-495 NEXT)

Service: Geotechnical EngineeringService: Engineering Analysis and DesignService: Foundation DesignIndustry: Highways & RoadsIndustry: TransitType: Geotechnical Engineering+36 more

EPU Engineering

Jacksonville, FL

Railroad Signaling, R&D, and Consulting

Website1 office1 publicationsUpdated Jun 2026

Service detail: Railroad Signal Engineering

Service: Railroad Signal EngineeringService: Grade CrossingsService: Interlockings and CTCIndustry: RailIndustry: TransportationType: Electrical Engineering+14 more

Earth Space Technology Services, LLC

Upper Marlboro, MD

Empowering Innovation

WebsitePhone1 office3 projects1 leaders5 credentialsFounded 2020

Project: NASA OMES III Multidiscipline Engineering Support

Service: Aerospace & Mechanical EngineeringService: Systems & Network EngineeringService: Network Infrastructure & AdministrationIndustry: FederalIndustry: AerospaceType: Aerospace Engineering+13 more

Edgesource Corporation

Alexandria, VA

National Security Expertise That Powers Mission Success

WebsitePhone1 office3 projects4 leaders5 credentialsUpdated Jun 2026

Project: Detection Gap Integration

Service: Data EngineeringService: Mission & Data Landscape AssessmentService: Architecture, Integration & Pipeline DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+22 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

EngineeringPeople

30 Years of Innovation in Mechanical Engineering Design, Consulting & Talent

Website2 projectsUpdated Jun 2026

Project: U.S. Army Mechanical Documentation and Reverse Engineering

Service: Mechanical Engineering DesignService: Concept Design & DevelopmentService: Finite Element AnalysisIndustry: DefenseIndustry: ManufacturingType: Mechanical Engineering+22 more

Engineers and Digital Technologists

Innovative Computing & Digital Solutions

WebsiteUpdated Jun 2026

Service detail: Computing Services

Service: Computing ServicesService: Cloud ComputingService: IT Support & ConsultingIndustry: SoftwareIndustry: AerospaceType: Software Engineering+9 more

ExterNetworks Inc.

Modern Solutions for Modern Technology

Website1 credentialsUpdated Jun 2026

Service detail: Software & Application Development

Service: Software & Application DevelopmentService: Application DevelopmentService: Application ServicesIndustry: SoftwareIndustry: Data CentersType: Software Engineering+8 more

Eyrie Networks Llc

We Build the Systems That Move You Forward

WebsiteFounded 2018Updated Jun 2026

Service detail: IT Systems and Infrastructure

Service: IT Systems and InfrastructureService: IT Systems Architecture and EngineeringService: Design and Deployment of Modern IT InfrastructureIndustry: AviationIndustry: TransportationType: Software Engineering+7 more

FIF Engineering, LLC

Katy, TX

Unlocking Engineering Excellence

WebsitePhone2 offices12 leaders2 credentialsFounded 2016Size Estimate: 11-50 employees

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Site PlansService: Drainage DesignIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+53 more

FlowWest, LLC

Oakland, CA

Solving the greatest water resources challenges.

Website1 office17 projects6 leaders3 credentials4 publicationsSize Estimate: 10-50 employees

Project: Courtland Creek Restoration Project

Service: River & Floodplain RestorationService: Fish passage barrier removalService: Floodplain reconnectionIndustry: FederalIndustry: GovernmentType: Environmental Engineering+32 more

Four Pillars Global Management, Inc.

Partnership you can count on.

Website5 leaders2 credentialsUpdated Jun 2026

Service detail: Technical and Support Services

Service: Technical and Support ServicesService: CybersecurityService: Cloud ComputingIndustry: DefenseIndustry: FederalType: Defense Engineering+15 more

FrancordSoft, LLC

Your Destination for Technology and IBM DataPower Gateway Consulting

Website5 projects1 leadersFounded 2008Updated Jun 2026

Project: HackStrut

Service: IBM DataPower Gateway ConsultingService: DataPower Gateway ArchitectureService: DataPower Deployment & ManagementIndustry: GovernmentIndustry: FederalType: Software Engineering+27 more