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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154 Tech LLC

Santa Barbara, CA

Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support

WebsitePhone1 office2 credentials
Service: Technical Program ManagementService: End-to-End Program ManagementIndustry: DefenseType: Defense Engineering+30 more

316 Product Development, LLC

Passionate and Creative

Website6 projects6 leadersSize Estimate: 1-9 employees
Service: Mechanical EngineeringService: Advanced Computer Aided Design (CAD)Industry: Medical DevicesType: Mechanical Engineering+36 more

A3 Technology, Inc.

Egg Harbor City, NJ

The people you know... The results you expect... The team you trust!

WebsitePhone2 offices3 projects
Service: Information Technology Infrastructure & OperationsService: Network SupportIndustry: GovernmentType: Software Engineering+20 more

AERMOR LLC

Virginia Beach, VA

AERMOR LLC is a Virginia Beach-based provider of mission-critical solutions for the Department of Defense, federal agencies, and commercial clients. Its team delivers cybersecurity, systems engineering, test and evaluation, and IT modernization capabilities designed to enhance operational effectiveness and national security.

WebsitePhone1 officeUpdated Jun 2026
Service: CybersecurityService: Systems EngineeringIndustry: DefenseType: Defense Engineering+4 more

ASI Partners Inc.

Huntsville, AL

Engineering Capability and Talent for What Comes Next

WebsitePhone1 officeUpdated Jun 2026
Service: Systems EngineeringService: Architecture Development and MBSEIndustry: DefenseType: Defense Engineering+22 more

AUSGAR Technologies, Inc.

San Diego, CA

Innovative, High-Quality Engineering Services

WebsitePhone2 offices4 projects
Service: CybersecurityService: Assessment and Authorization (A&A)Industry: DefenseType: Defense Engineering+21 more

Accolade Technologies LLC

Annapolis Junction, MD

Empowering organizations through technology

Website1 office2 credentialsFounded 2019
Service: Software DevelopmentService: CybersecurityIndustry: GovernmentType: Software Engineering+28 more

Acquisition Systems Associates

Combining expertise and proven methodologies to optimize technology transition

Website5 projects2 credentialsUpdated Jun 2026
Service: Acquisition Strategy and SupportService: Requirements DevelopmentIndustry: DefenseType: Defense Engineering+21 more

Acute Solutions

Discover, Develop, Deliver

Website2 credentialsFounded 2014Updated Jun 2026
Service: Turnkey Product DevelopmentService: Product DefinitionIndustry: Medical DevicesType: Mechanical Engineering+25 more

Advanced Research and Technology Corporation

Oxnard, CA

Innovations for a Better Tomorrow

WebsitePhone1 office3 projects
Service: Radar and Electronic Warfare SystemsService: Radar Cross Section Measurement and AnalysisIndustry: DefenseType: Defense Engineering+33 more

Advanced Sciences and Technologies

Advanced Sciences and Technologies delivers systems engineering, test and evaluation, software development, and systems integration services for mission-critical defense, aviation, aerospace, and naval programs. The practice supports major federal agencies including the FAA, Department of Defense, and Department of Homeland Security, providing advanced combat systems development, air traffic management support, and complex software integration.

Website2 projects4 leaders1 credentials
Service: Systems EngineeringService: Systems Engineering Services Focused On The DesignIndustry: FederalType: Defense Engineering+25 more

Advanced Vision Systems Inc

Indian Head, MD

efficient solutions for your engineering projects

WebsitePhone1 officeFounded 2004
Service: Technical Program ManagementService: Assists Businesses In Succeeding With Technical Programs Through Services Business PlanningIndustry: ManufacturingType: Automation & Controls+16 more

Advantech GS Enterprises

La Jolla, CA

Advantech GS Enterprises is a La Jolla, California-based technical and professional services firm serving the Department of Defense, U.S. military branches, and other government agencies. Its team blends deep defense and government expertise with engineering, cybersecurity, analytics, and program management capabilities to support mission-critical programs.

WebsitePhone1 officeUpdated Jun 2026
Service: Cybersecurity and IntelligenceService: Systems EngineeringIndustry: DefenseType: Defense Engineering+6 more

Aerospace Innovations

Newport News, VA

Systems engineering, analysis, simulation, integration and test

WebsitePhone1 office5 projects
Service: Hardware DesignService: Mechanical and enclosure designIndustry: AerospaceType: Aerospace Engineering+19 more

Afterburner Wind Tunnel Services LLC

Northern Virginia, VA

Afterburner Wind Tunnel Services LLC is a Northern Virginia engineering firm providing safety, systems, and weapons engineering support to Industry, Department of Defense agencies, and other federal entities. Its work spans aviation, weapons systems, research, testing, development and evaluation, and technology programs, with a team experienced in rapid-development defense programs.

Website1 office2 leadersUpdated Jun 2026
Service: Safety EngineeringService: System Safety Program DevelopmentIndustry: DefenseType: Defense Engineering+13 more

Akina Inc

Highland, MD

Smart solutions for smarter business.

WebsitePhone1 office1 credentials
Service: Project ManagementService: EngineeringIndustry: Intelligence & National SecurityType: Software Engineering+10 more

Alacrity Technologies, LLC

Engineering with Passion

WebsiteSize Estimate: 1-5 employeesUpdated Jun 2026
Service: Radio Frequency (RF) EngineeringService: Systems EngineeringIndustry: TelecommunicationsType: Telecom / RF Engineering+10 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 projects
Service: Systems EngineeringService: Communications and Network EngineeringIndustry: DefenseType: Electrical Engineering+28 more

AlphaWave Technologies LLC

Engineering on a different wavelength

WebsiteUpdated Jun 2026
Service: Software EngineeringService: AI/ML SystemsIndustry: DefenseType: Software Engineering+11 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 leaders
Service: Aerospace EngineeringService: Computational Fluid DynamicsIndustry: AerospaceType: Aerospace Engineering+25 more

Amtec Corporation

Huntsville, AL

Engineering and technical services for federal government agencies and defense programs

WebsitePhone1 officeFounded 1988
Service: Systems and Multi-Disciplinary EngineeringService: Aerospace EngineeringIndustry: AerospaceType: Aerospace Engineering+27 more

Anchor Innovation, Inc.

Virginia Beach, VA

From the Waterfront to Operational Edge

WebsitePhone1 office1 credentials
Service: Direct Operations SupportService: Port OperationsIndustry: DefenseType: Defense Engineering+30 more

Anvyl Technologies

Denver, CO

Forging Innovative Solutions for National Security

WebsitePhone1 officeUpdated Jun 2026
Service: Systems EngineeringService: Model-Based Systems Engineering (MBSE)Industry: AerospaceType: Defense Engineering+19 more

Arc Space Innovation

Herndon, VA

Where Innovation Meets Execution

WebsitePhone1 office3 leaders
Service: Engineering ServicesService: Embedded Systems EngineeringIndustry: AerospaceType: Aerospace Engineering+13 more