Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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Alacrity Technologies, LLC

Engineering with Passion

WebsiteSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Radio Frequency (RF) Engineering

Service: Radio Frequency (RF) EngineeringService: Systems EngineeringService: DesigningIndustry: TelecommunicationsIndustry: DefenseType: Telecom / RF Engineering+8 more

Alico Systems, Inc.

San Diego, CA

Alico Systems is an innovative product development practice that designs solutions for consumer, industrial, government, and military markets. Its expertise spans mobile wireless computing platforms for image, voice, video, and data communications, alongside phased array beam steered antennas, RF transceivers, microprocessor and FPGA electronics, and wireless sensor networks for remote monitoring and control. Key systems include mobile satellite communications terminals, VoIP PBX systems, broadband wireless networks, and motion sensor platforms.

WebsitePhone1 office1 projects2 credentialsUpdated Jun 2026

Project: SAXBA Distributed Broadband SATCOM On-The-Move Terminal

Service: Systems EngineeringService: Communications and Network EngineeringService: Systems Integration of Mobile Wireless and Satellite NetworksIndustry: DefenseIndustry: GovernmentType: Electrical Engineering+26 more

Alliance Consulting Services, LLC

Alliance Consulting Services, LLC is a Maryland-based small business providing systems engineering and program management support to the Department of Defense. Its consultants bring deep technical knowledge and broad expertise in technologies and acquisition processes to help clients succeed in mission-critical programs. The team combines analytical problem-solving with a results-driven approach to find solutions and seize opportunities for its government clients.

WebsiteSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Program ManagementIndustry: DefenseIndustry: GovernmentType: Defense Engineering+1 more

AlphaWave Technologies LLC

Engineering on a different wavelength

WebsiteUpdated Jun 2026

Service detail: Software Engineering

Service: Software EngineeringService: AI/ML SystemsService: Data ScienceIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+9 more

American Aerospace Engineering LLC

Dallesport, WA

American Aerospace Engineering LLC (AAE) is an aerospace engineering and aircraft development practice founded in 2008 and based in Dallesport, Washington. It specializes in the research, design, development, prototyping, and regulatory certification of fixed-wing Vertical Take-Off and Landing (VTOL) aircraft. The practice holds multiple patents for VTOL key technologies, offering scalable designs ranging from 55 lbs to over 20,000 lbs gross weight for multi-mission commercial and military operations. It also provides aerospace engineering consulting, FAA flight test certification management, and specialized flight test engineering training courses.

Website1 office2 projects1 leaders3 credentialsFounded 2008Updated Jun 2026

Project: Eversor VTOL Aircraft Development

Service: Aerospace EngineeringService: Computational Fluid DynamicsService: Aerodynamic DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+23 more

Amtec Corporation

Huntsville, AL

Engineering and technical services for federal government agencies and defense programs

WebsitePhone1 officeFounded 1988Updated Jun 2026

Service detail: Systems and Multi-Disciplinary Engineering

Service: Systems and Multi-Disciplinary EngineeringService: Aerospace EngineeringService: Electrical EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+25 more

Anchor Innovation, Inc.

Virginia Beach, VA

From the Waterfront to Operational Edge

WebsitePhone1 office1 credentialsFounded 2002Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Direct Operations Support

Service: Direct Operations SupportService: Port OperationsService: Maritime SecurityIndustry: DefenseIndustry: Public SafetyType: Defense Engineering+28 more

Anvyl Technologies

Denver, CO

Forging Innovative Solutions for National Security

WebsitePhone1 officeUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Model-Based Systems Engineering (MBSE)Service: Requirements DevelopmentIndustry: AerospaceIndustry: DefenseType: Defense Engineering+17 more

Arc Space Innovation

Herndon, VA

Where Innovation Meets Execution

WebsitePhone1 office3 leadersFounded 2022Updated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Embedded Systems EngineeringService: Technical Advisory ServicesIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+11 more

Armison Tech, Inc.

Stone Ridge, VA

Cyber Security Consulting

WebsitePhone1 officeFounded 2012Updated Jun 2026

Service detail: Cybersecurity and Network Engineering

Service: Cybersecurity and Network EngineeringService: Penetration TestingService: Vulnerability AssessmentIndustry: SoftwareIndustry: Intelligence & National SecurityType: Software Engineering+25 more

Artera Technologies LLC

Ellicott City, MD

Employee-first systems and software engineering serving the intelligence community

Website1 office1 credentialsFounded 2012Updated Jun 2026

Service detail: Computer Network Operations

Service: Computer Network OperationsService: Embedded Systems DevelopmentService: Vulnerability ResearchIndustry: Intelligence & National SecurityIndustry: SoftwareType: Software Engineering+19 more

Ascendant Concepts, LLC

Systems engineering for technology transfer in defense, intelligence, and homeland security.

Website6 projects1 leaders1 credentials4 publicationsFounded 2013Updated Jun 2026

Project: Automatic Identification System Heads-Up Display (AISHUD)

Service: Systems EngineeringService: Concept Development and RefinementService: Strategic and Mission DefinitionIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+10 more

Ataero

San Antonio, TX

Ataero, formerly Atkinson Aeronautics & Technology, is a defense technology enterprise specializing in electromagnetic spectrum operations, electromagnetic warfare, information operations, intelligence, systems engineering, acquisition, logistics, program management, technical training, and low-cost threat emitter systems.

Website1 office6 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System Design and IntegrationService: Technical Performance AnalysisIndustry: DefenseIndustry: AerospaceType: Defense Engineering+30 more

Attollo, LLC

New Bern, NC

Technically Proficient & Operationally Relevant

WebsitePhone2 offices3 leadersUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Model-Based Systems EngineeringService: Rapid PrototypingIndustry: DefenseIndustry: FederalType: Defense Engineering+20 more

Augur Consulting

Arlington, VA

Cost analysis, systems engineering, scheduling, and data analytics consulting

WebsitePhone1 office5 leadersFounded 2012Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Technical Program Support Designed To Guide Decision-makingService: Optimize Engineering LifecyclesIndustry: DefenseIndustry: FederalType: Defense Engineering+11 more

Aunautic Technologies, LLC

National City, CA

Engineering Excellence for Mission Critical Systems

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements Analysis and TraceabilityService: Systems ArchitectureIndustry: DefenseIndustry: FederalType: Defense Engineering+19 more

Auriga Corporation

Milpitas, CA

Auriga Corporation is a privately held engineering consulting firm established in 1990 and headquartered in Milpitas, California. For over 30 years Auriga has served rail and transit agencies, municipal utilities, the United States federal government, state and local governments, and international organizations across project management, electrical engineering, systems engineering, fare and payment collection, and information technology. Its ISO 9001-compliant project managers and consultants average more than 20 years of experience in their respective disciplines.

WebsitePhone1 office4 projects1 credentialsFounded 1990Updated Jun 2026

Project: SFMTA Twin Peaks Tunnel Trackway Improvement Project - Cost and Schedule

Service: Project ManagementService: Project Oversight and CoordinationService: Independent Verification and ValidationIndustry: TransitIndustry: RailType: Electrical Engineering+18 more

Aurum Aerospace

The Gold Standard in Space Acquisitions

Website2 leadersUpdated Jun 2026

Service detail: Program Management Support

Service: Program Management SupportService: DoD Acquisition ExpertiseService: Systems EngineeringIndustry: DefenseIndustry: SpaceType: Aerospace Engineering+3 more

Avatar Technologies Inc

Greenbelt, MD

We Are Your Trusted Partner

WebsitePhone1 office3 projects1 credentialsFounded 2006Updated Jun 2026

Project: NASA KSC Concept of Operations Definition

Service: Systems EngineeringService: ModernizingService: DesigningIndustry: AviationIndustry: DefenseType: Aerospace Engineering+36 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

BBII

BBII (BizBees Warriors Inc.) is a systems engineering and enterprise architecture consulting firm that has delivered enterprise architecture and systems engineering services to top-tier clients since 1998. It provides proprietary EA information modeling, expert program support, and facilitated workshops for complex system challenges.

Website5 credentialsFounded 1998Updated Jun 2026

Service detail: Enterprise Architecture

Service: Enterprise ArchitectureService: Systems EngineeringService: Workshops and TrainingIndustry: DefenseIndustry: FederalType: Architecture & Engineering

BW Software US Corp

Bellevue, WA

BW Software US Corp is a technology delivery and professional services firm that applies systems engineering, data analytics, cybersecurity, and intelligent automation to infrastructure and operational programs for public and private sector clients. Operating from Bellevue, Washington, its capabilities center on enabling coordinated, data-driven execution across complex multi-stakeholder program environments where infrastructure, technology, and program delivery intersect.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Data and AnalyticsService: CybersecurityIndustry: InfrastructureIndustry: GovernmentType: Software Engineering+1 more

Banner Defense, Inc.

Madison, AL

Empowering The Warfighter With Innovative Solutions

Website1 office4 projects1 leadersFounded 2014Updated Jun 2026

Project: Systems Simulation, Software, and Integration (S3I)

Service: Systems EngineeringService: Hardware EngineeringService: Software EngineeringIndustry: DefenseIndustry: AerospaceType: Defense Engineering+21 more