Public engineering firm directory

Find engineering consulting firms by capability and location.

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1350 Design, LLC

Show Low, AZ

Details Are Important. Innovate Past Expectation.

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: NEBIS (Neural Edge Based Intelligence System)

Service: Edge-Based Autonomy & Kill-Web IntegrationService: Distributed AutonomyService: Manned-Unmanned Teaming (MUM-T)Industry: DefenseIndustry: AerospaceType: Defense Engineering+6 more

AIRTEC, Inc.

California, MD

Global Airborne Mission Solutions

WebsitePhone1 office3 leaders14 credentialsUpdated Jun 2026

Service detail: ISR Operations

Service: ISR OperationsService: Aircraft ModificationService: Aircraft Maintenance, Repair, and Overhaul (MRO)Industry: DefenseIndustry: FederalType: Aviation Engineering+15 more

AMT Corporation

Madison, AL

Absolute accuracy. Proven reliability.

WebsitePhone1 office1 leaders3 credentialsUpdated Jun 2026

Service detail: Systems Engineering and CAD

Service: Systems Engineering and CADService: Mechanical system and component designService: Reverse engineering and analysisIndustry: DefenseIndustry: SpaceType: Defense Engineering+20 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

Advanced Research and Technology Corporation

Oxnard, CA

Innovations for a Better Tomorrow

WebsitePhone1 office3 projects1 leaders8 credentials2 publications

Project: Navy Threat Simulator Validation Contract

Service: Radar and Electronic Warfare SystemsService: Radar Cross Section Measurement and AnalysisService: Radar Signature ControlIndustry: DefenseIndustry: AerospaceType: Defense Engineering+31 more

Advanced Technology Systems Company

McLean, VA

We build solutions.

WebsitePhone5 offices3 projects8 leaders2 credentialsUpdated Jun 2026

Project: Georgia Border Surveillance Program

Service: Systems IntegrationService: Security Surveillance SystemsService: Communications SystemsIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Albers Aerospace

McKinney, TX

American Made. Warfighter Ready.

WebsitePhone1 office5 leaders5 credentialsFounded 2015Updated Jun 2026

Service detail: Aerospace & Defense Manufacturing

Service: Aerospace & Defense ManufacturingService: Precision MachiningService: Complex AssemblyIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+13 more

AlfaTech

Harmonizing Relationships, Sustainability and Innovation

Website10 projects13 leadersUpdated Jun 2026

Project: The Lucas Museum of Narrative Art

Service: MEP EngineeringService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: CommercialIndustry: RetailType: MEP+65 more

Altron, Inc.

Mount Pleasant, SC

Trusted Service - Proven Results

WebsitePhone2 offices2 projects5 leaders1 credentialsUpdated Jun 2026

Project: Department of State Passport Processing Operations

Service: Systems and Software EngineeringService: AI and Machine LearningService: Systems Integration and TestIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

ArgenTech Solutions, Inc.

Newmarket, NH

ArgenTech Solutions is a leading integrator and service provider of Uncrewed Aerial Systems (UAS) for military, civil, and commercial initiatives. Founded in 2011, it provides UAS system integration, flight operations, maintenance, and training services primarily to the U.S. Department of Defense and other government and commercial customers.

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: UAS System Integration

Service: UAS System IntegrationService: Flight OperationsService: UAS MaintenanceIndustry: DefenseIndustry: GovernmentType: Aviation Engineering+8 more

Ascent Signal LLC

Electrical control and signaling systems design for transit and transportation infrastructure

WebsiteUpdated Jun 2026

Service detail: Railroad and Transit Systems

Service: Railroad and Transit SystemsService: Train Control System EngineeringService: Rail Transit Communication SystemsIndustry: RailIndustry: TransitType: Automation & Controls+14 more

Astra Solutions LLC

Huntsville, AL

Expert engineering, procurement, and advisory services for defense and commercial clients

WebsitePhone1 office1 leadersFounded 2020Updated Jun 2026

Service detail: Systems Engineering & Technical Assistance (SETA)

Service: Systems Engineering & Technical Assistance (SETA)Service: Systems Integration and EvaluationService: Agency and Advisory SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

B&D Engineering

Cottonwood Heights, UT

Engineering Solutions Based on Fundamentals

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC System DesignService: Variable Refrigerant Flow SystemsIndustry: CommercialIndustry: IndustrialType: MEP+16 more

Boarhog LLC

San Diego, CA

Defense. Engineering. Innovation.

WebsitePhone3 offices4 projects4 leaders2 credentialsSize Estimate: 40 employees

Project: USS PINCKNEY (DDG-91) CANES Installation

Service: Systems Engineering and Technical Assistance (SETA)Service: Requirements and Test PlanningService: Integrated Logistics SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

Bravura Information Technology Systems, Inc.

Aberdeen, MD

Innovation delivered

Website1 office1 projects4 leaders1 credentialsFounded 2014Updated Jun 2026

Project: AT&T FirstNet Field & Flight Operations

Service: Persistent Surveillance SystemsService: Tethered Aerostat Systems (TAS)Service: Tactical Aerial Surveillance SustainmentIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

C Speed

Persistent Surveillance for a Changing Threat Environment

Website1 credentialsUpdated Jun 2026

Service detail: Integrated Surveillance Solutions

Service: Integrated Surveillance SolutionsService: Ground-Based Radar (GBR)Service: Elevated Surveillance Radar (ESR)Industry: DefenseIndustry: Public SafetyType: Defense Engineering+13 more

C.C. Johnson & Malhotra, P.C.

Baltimore, MD

Provide the Highest Level of Service to Our Clients While Delivering Value

WebsitePhone6 offices16 projects8 leadersFounded 1979Size Estimate: 50-100 employees

Project: 540 West Madison

Service: Buildings and FacilitiesService: HVAC Systems DesignService: Electrical Power and LightingIndustry: CommercialIndustry: RetailType: Civil Engineering+58 more

Calvert Systems Engineering, Inc.

Omaha, NE

Creating a corporate culture of excellence that ensures mission accomplishment and values our employees.

Website1 office2 leaders1 credentialsFounded 2003Size Estimate: 130 employeesUpdated Jun 2026

Service detail: Assistance and Advisory Support

Service: Assistance and Advisory SupportService: Flight OperationsService: Intelligence, Surveillance, and ReconnaissanceIndustry: DefenseIndustry: FederalType: Defense Engineering+41 more

Catalyst Technical Consulting Group, LLC

Asheville, NC

Technical expertise to deliver proven solutions, no matter how the mission changes.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Operations & Intelligence ServicesService: Intelligence, Surveillance, and Reconnaissance (ISR/C4ISR/C5ISR)Industry: DefenseIndustry: GovernmentType: Defense Engineering+16 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

Communications Scientific

Technology. Innovation. Solutions.

WebsiteUpdated Jun 2026

Service detail: Mission Systems Engineering

Service: Mission Systems EngineeringService: Requirements and Mission AnalysisService: Design, Development, and SustainmentIndustry: DefenseIndustry: FederalType: Defense Engineering+38 more

DCS Corporation

Alexandria, VA

Engineering, programmatic, and technical support services for national security missions.

WebsitePhone1 office3 projects8 leaders1 credentialsFounded 1977

Project: Air Force Life Cycle Management Center Support

Service: Artificial Intelligence and Machine LearningService: Deep Learning ApplicationsService: Autonomy for Air Combat MissionsIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+19 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

Elevated Technologies, LLC

Higley, AZ

Taking You to The Next Level

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Tethered Aerostat Radar System (TARS) & Tactical Aerostat System (TAS) Support

Service: System IntegrationService: Network and Software EngineeringService: Test and Evaluation SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+22 more