Public engineering firm directory

Find engineering consulting firms by capability and location.

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3D Innovations, LLC

Honolulu, HI

Developing Ideas From Concept To Product

WebsitePhone1 office5 projectsFounded 2007Updated Jun 2026

Project: The BabyToon Silicone Baby Spoon

Service: Product Design & EngineeringService: 3D CAD Design & VisualizationService: 3D EngineeringIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+14 more

AUSGAR Technologies, Inc.

San Diego, CA

Innovative, High-Quality Engineering Services

WebsitePhone2 offices4 projects7 leaders4 credentialsFounded 2003

Project: Navy Continuous Training Environment (NCTE) Support

Service: CybersecurityService: Assessment and Authorization (A&A)Service: Network Testing and ValidationIndustry: DefenseIndustry: FederalType: Defense Engineering+19 more

AVNIK Defense Solutions, Inc.

Huntsville, AL

AVNIK Defense Solutions, Inc. is a defense engineering firm based in Huntsville, Alabama founded in January 2006. It serves as a prime contractor for Army and Navy Small Business Innovative Research (SBIR) Phase I and Phase II projects and as a subcontractor for Army Aviation engineering services. Its personnel hold strong engineering and military backgrounds supporting DoD weapons systems life cycle management.

WebsitePhone1 officeUpdated Jun 2026

Service detail: SBIR Research and Development

Service: SBIR Research and DevelopmentService: Army Aviation Engineering ServicesService: Logistics EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+1 more

Acquisition Systems Associates

Combining expertise and proven methodologies to optimize technology transition

Website5 projects2 credentialsUpdated Jun 2026

Project: DEVCOM Armaments Center Technology Transition Support

Service: Acquisition Strategy and SupportService: Requirements DevelopmentService: Acquisition Strategy DevelopmentIndustry: DefenseIndustry: AerospaceType: Defense Engineering+19 more

Airde Elevated Thinking LLC

Egg Harbor Township, NJ

Moving at the Speed of Business

Website1 office5 projects2 leadersFounded 2021Size Estimate: 1-10 employeesUpdated Jun 2026

Project: Cape-Atlantic UAS Test Range

Service: Advanced Air Mobility (AAM) Concepts and SolutionsService: Urban Air Mobility (UAM) / Urban Traffic Management (UTM) / Enhanced Traffic Management (ETM)Service: Cooperative OperationsIndustry: AviationIndustry: FederalType: Aviation Engineering+23 more

Aviation Systems Engineering Company, Inc.

Lexington Park, MD

Supporting the Warfighter

WebsitePhone1 officeSize Estimate: 600 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Military Aircraft Mission SystemsService: Maritime Patrol and Reconnaissance SystemsIndustry: DefenseIndustry: AviationType: Aviation Engineering+21 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

Baker Engineering

Nunica, MI

Driving the Future: Fueled by Excellence, Inspired by Innovation

WebsitePhone2 offices3 projects8 leaders6 credentialsFounded 1965

Project: Air Force SBIR - Baker Micro CI Fuel Injection System

Service: Engineered SolutionsService: Combustion Engine Design & TestingService: Propulsion Systems DevelopmentIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+18 more

Ballantine Aviation Consulting Services PLLC

Portland, ME

Serving Our Nation's Airports Since 1987

WebsitePhone1 office5 projects1 leaders10 credentialsFounded 2011

Project: Relocate Runway 16-34 BAK-12 Barrier Sheds

Service: Airport Design and InfrastructureService: Airfield Pavement EngineeringService: Pavement Management and Condition InspectionIndustry: AirportsIndustry: AviationType: Aviation Engineering+29 more

BlueJireh

We care about your challenges and build solutions that demonstrate our commitment.

Website1 projects1 leaders1 credentialsFounded 2005Size Estimate: 1-25 employeesUpdated Jun 2026

Project: TRUC Automated Cargo Loading System

Service: Automated Cargo Loading Systems (TRUC)Service: Cargo Automation EngineeringService: Prototype Development and TestingIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+17 more

Brandes Associates, Inc.

Lone Tree, CO

Breadth. Agility. Innovation.

WebsitePhone2 officesFounded 1990Updated Jun 2026

Service detail: Agile Software Development

Service: Agile Software DevelopmentService: Agile Release Train IntegrationService: Microservices Architecture & OrchestrationIndustry: GovernmentIndustry: DefenseType: Defense Engineering+27 more

CDM Smith

Boston, MA

CDM Smith is an engineering, construction, and environmental consulting firm headquartered in Boston, Massachusetts, with over 7,000 colleagues and 120+ offices worldwide. With 79 years of impact (founded circa 1947 as Camp, Dresser & McKee), it delivers engineering, construction, and environmental services spanning water and wastewater infrastructure, environmental remediation, transportation, energy, and federal and commercial facilities. CDM Smith's practices include drinking water, conveyance, wastewater, stormwater, environmental emerging contaminants, geotechnical and tunnels, MEP and fire protection, architecture, automation, transportation, energy, and climate resilience. It operates Trinnex, a wholly-owned software subsidiary offering the dataCAST SaaS platform and advanced analytics for environmental and infrastructure data management.

Website1 office6 projectsFounded 1947Size Estimate: 7,000 employeesUpdated Jun 2026

Project: PFAS Data to Decisions - U.S. Air Force (Dover AFB)

Service: Water and Wastewater EngineeringService: Drinking WaterService: ConveyanceIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+30 more

CEE Corporation

Reston, VA

Innovative Excellence

WebsitePhone1 office5 leaders3 credentialsUpdated Jun 2026

Service detail: Enterprise Architecture and Systems Engineering

Service: Enterprise Architecture and Systems EngineeringService: Enterprise Architect as a ServiceService: Network and Internetworking SystemsIndustry: FederalIndustry: GovernmentType: Software Engineering+21 more

Cobra Design & Engineering, Inc.

We bring your ideas to life

Website3 projects1 credentialsFounded 2000Size Estimate: 1-25 employeesUpdated Jun 2026

Project: Transit Case Thermal Management System (TCTMS)

Service: AnalysisService: Thermal AnalysisService: Structural AnalysisIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+30 more

Comex Scientific LLC

Comex Scientific LLC provides engineering and technology services with a specialization in military communication and navigation systems. Founded in 2004, the practice delivers technical, program management, and system engineering support for defense acquisitions. It collaborates with defense contractors and military branches, including the US Navy, Air Force, Army, and NATO allies, to provide development, integration, and test and evaluation solutions.

WebsiteFounded 2004Updated Jun 2026

Service detail: RF Engineering

Service: RF EngineeringService: UHF, VHF, and L-Band System IntegrationService: Wireless Network Auditing and TuningIndustry: DefenseIndustry: TelecommunicationsType: Telecom / RF Engineering+11 more

Continental Tide Defense Systems, Inc.

Wyomissing, PA

Continental Tide Defense Systems, Inc. (Continental Tide) provides programmatic, engineering, and technical services to the U.S. Navy, U.S. Coast Guard, Military Sealift Command, and other DoD organizations. Headquartered in Wyomissing, Pennsylvania, with offices near major naval installations in Virginia, California, Pennsylvania, Connecticut, and New Hampshire, it supports naval fleet operations through shipboard systems maintenance, modernization, engineering project delivery, and quality assurance management.

WebsitePhone6 offices8 leaders3 credentialsUpdated Jun 2026

Service detail: Maintenance & Modernization

Service: Maintenance & ModernizationService: Weapons & Combat SystemsService: Navigation, Bridge & Ship Control SystemsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+13 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

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

Dulohery Weeks

Savannah, GA

Mechanical and electrical engineering for government, commercial, and institutional buildings.

WebsitePhone2 offices8 leaders5 credentialsFounded 1972Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Central Utility PlantsIndustry: GovernmentIndustry: CommercialType: Mechanical Engineering+33 more

ENGlobal Corporation

Houston, TX

Delivering Innovation

WebsitePhone3 officesUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Program ManagementService: Front-End Engineering and Design (FEED)Industry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

Electronics Service, Inc.

Wilmington, DE

Putting RF Where It Belongs

WebsitePhone1 office4 credentialsUpdated Jun 2026

Service detail: E3 Systems Integration & Integrated Topside Design

Service: E3 Systems Integration & Integrated Topside DesignService: Requirements and compliance reviewService: Systems and subsystems disposition evaluationIndustry: DefenseIndustry: FederalType: Telecom / RF Engineering+56 more

Engineering Support Personnel Inc.

Engineering Support Personnel Inc. (ESP) is a defense engineering and simulation company specializing in military training systems maintenance, engineering services, and live fire range support for U.S. Navy, Marine Corps, Army, and other DoD clients. Its team maintains aircraft flight and weapons system training devices for platforms including the P-3C, F/A-18, S-3A/B, SH-2F, and KC-130, and holds multiple U.S. government contracts for training system operations and maintenance. ESP has received the James S. Cogswell Award and is recognized as one of the largest engineering firms in its segment.

Website1 leaders1 credentialsUpdated Jun 2026

Service detail: Training Systems Maintenance

Service: Training Systems MaintenanceService: P-3C Training ServicesService: Engineering ServicesIndustry: DefenseIndustry: FederalType: Simulation Engineering+4 more

Engitech LLC

Gurabo, PR

Engineering Excellence in Puerto Rico

WebsitePhone1 office5 projects2 credentialsUpdated Jun 2026

Project: R3 Demolitions and Residential Construction

Service: Pharmaceutical ConstructionService: Clean Room ConstructionService: SOP and Dust Control ComplianceIndustry: CommercialIndustry: PharmaceuticalType: Civil Engineering+31 more

Fathom 4, LLC

Charleston, SC

Engineering Freedom - for our country, our clients, and our employees

WebsitePhone1 officeFounded 2012Updated Jun 2026

Service detail: C4ISR Suite Design and Integration

Service: C4ISR Suite Design and IntegrationService: Ergonomics & Human Factors EngineeringService: Antenna OptimizationIndustry: DefenseType: Defense Engineering+7 more