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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ADDX Corporation

Alexandria, VA

Tenacious by Nature

WebsitePhone1 officeUpdated Jun 2026
Service: Engineering Readiness and Lifecycle SupportService: Digital Engineering LaunchpadIndustry: DefenseType: Defense Engineering+25 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

AES Consulting Engineers

Glen Allen, VA

Consulting Engineers

WebsitePhone4 offices1 projects
Service: Civil EngineeringService: Site Plan DesignIndustry: ResidentialType: Civil Engineering+39 more

AFORGE LLC

Lorton, VA

Accelerating the Speed of Knowledge to Support National Security

WebsitePhone3 offices6 credentials
Service: Strategy, Advisory, & ConsultingService: Strategic & Operational PlanningIndustry: DefenseType: Defense Engineering+30 more

AMERICAN SYSTEMS Corporation

McLean, VA

Leaders by Performance.

WebsitePhone3 offices6 leaders
Service: Engineering and AnalysisService: Aerospace EngineeringIndustry: DefenseType: Defense Engineering+14 more

ATCSI LLC

Chesapeake, VA

ATCSI LLC delivers specialized services and technical solutions in air traffic control systems integration, shipboard systems, manned and unmanned air systems, and air traffic control procedures and policy development. It provides program management, task-based curriculum development, technical training, information analysis, digital data services, systems engineering, and strategic project planning. With a workforce of subject matter experts, the team supports complex aerospace, defense, and maritime programs.

Website1 office2 projects4 leaders
Service: Air Traffic Control Systems IntegrationService: Air Traffic Control Procedure and Policy DevelopmentIndustry: DefenseType: Aerospace Engineering+21 more

AVEC, Inc.

Blacksburg, VA

AVEC, Inc. provides expert technical assistance in the analysis and control of noise and vibration in mechanical systems. Capabilities span phased array design and software, tire-pavement noise measurement (OBSI), road surface sound absorption (ROSSA), propeller noise prediction, structural analysis using FEM and BEM, unsteady aerodynamics, and machinery fault diagnostics. Past clients include NASA Langley Research Center, the Japan Aerospace Exploration Agency, Boeing, Siemens, and the US Air Force.

WebsitePhone1 officeUpdated Jun 2026
Service: Noise and Vibration EngineeringService: Noise and Vibration Analysis, Prediction, and MeasurementIndustry: AerospaceType: Acoustic Consulting+20 more

AVIAN

Lexington Park, MD

We empower our people to do good and help others with simple solutions.

Website8 offices3 leaders1 credentials
Service: Test & EvaluationService: Test Program ManagementIndustry: DefenseType: Aerospace Engineering+18 more

Abbott On Call

Vienna, VA

We Help You Meet the Challenge of Rapidly Changing Technologies in Today's Complex Environment

WebsitePhone1 officeFounded 2002
Service: Engineering ServicesService: Modular System DesignIndustry: DefenseType: Defense Engineering+14 more

Advanced Engineering Consultants

Columbus, OH

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

WebsitePhone4 offices6 projects
Service: Mechanical EngineeringService: HVAC Design and UpgradesIndustry: FederalType: MEP+25 more

Advanced Technology Systems Company

McLean, VA

We build solutions.

WebsitePhone5 offices3 projects
Service: Systems IntegrationService: Security Surveillance SystemsIndustry: DefenseType: Defense Engineering+20 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

Akima Facilities Management (AFM)

Herndon, VA

Integrated Facility Maintenance Services

WebsitePhone2 offices1 leaders
Service: Base OperationsService: Facility Maintenance and RepairIndustry: DefenseType: Civil Engineering+13 more

Akiva AI, LLC

Leesburg, VA

Committed to Excellence

Website1 office3 projectsFounded 2019
Service: AI EngineeringService: Multi-Agent SystemsIndustry: SoftwareType: Software Engineering+54 more

Alexandria Insights, Inc.

Stafford, VA

Alexandria Insights, Inc. is a professional services firm incorporated in Virginia and founded in 2013 to help U.S. Government customers use technology effectively to solve problems of national significance. Its core capabilities span acquisition and program management, technical and systems engineering, and integrated product support and life cycle logistics.

WebsitePhone1 officeUpdated Jun 2026
Service: Acquisition and Program ManagementService: Technical and Systems EngineeringIndustry: DefenseType: Defense Engineering+3 more

Altagrove LLC

Herndon, VA

Built for speed. Engineered to deliver.

WebsitePhone3 offices6 projects
Service: CyberService: Cyber Security EngineeringIndustry: DefenseType: Software Engineering+26 more

Altron, Inc.

Mount Pleasant, SC

Trusted Service - Proven Results

WebsitePhone2 offices2 projects
Service: Systems and Software EngineeringService: AI and Machine LearningIndustry: DefenseType: Defense Engineering+27 more

Alytic, Inc.

King George, VA

Government Contractor, Seaport-e Prime Contract Holder and Experts on Navy Energy Conservation

WebsitePhone1 office3 leaders
Service: Engineering Services and Technical SupportService: Concept Definition and RefinementIndustry: DefenseType: Defense Engineering+28 more

Amentum

Chantilly, VA

Advancing the Future Together

Website1 office3 projects1 credentials
Service: Mission ModernizationService: Space SystemsIndustry: DefenseType: Aerospace Engineering+22 more

American Service Network Corporation

Fairfax, VA

Results-driven government contracting and business staffing solutions

WebsitePhone2 offices1 leaders
Service: Engineering and Technical SolutionsService: Combat Systems EngineeringIndustry: GovernmentType: Defense Engineering+16 more

Analytical Services and Materials, Inc. (AS&M)

Hampton, VA

Total Customer Satisfaction

WebsitePhone1 office2 projects
Service: Engineering ServicesService: Aeronautics EngineeringIndustry: AerospaceType: Aerospace Engineering+34 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

Andromeda Systems Incorporated

Virginia Beach, VA

Your Supportability Teammate

WebsitePhone2 officesUpdated Jun 2026
Service: Supportability Analysis & OptimizationService: Product Support Analysis (PSA)Industry: DefenseType: Industrial Engineering+54 more