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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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

4site Advisors Inc

We get it: Your vision. Your values. Results.

Website9 projectsUpdated Jun 2026
Service: Owner's RepresentationService: Communication ManagementIndustry: CommercialType: Owner's Engineer+28 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

Adaptive X Labs

Advanced Engineering Development For Transportation

WebsiteUpdated Jun 2026
Service: Concept IdeationService: Problem Framing and Use-Case DefinitionIndustry: AutomotiveType: Transportation Engineering+8 more

Additive at Scale

College Station, TX

Accelerating innovation through advanced rapid manufacturing solutions

WebsitePhone1 office1 leaders
Service: Engineering and DesignService: Mechanical Concept DevelopmentIndustry: Public SafetyType: Mechanical Engineering+25 more

Advanced Technology & Research Corporation

Beltsville, MD

Fifty Years of Engineering Excellence

WebsitePhone1 office2 projects
Service: Engineering ServicesService: Ship Signatures TechnologyIndustry: DefenseType: Defense Engineering+11 more

Advenser

Trevose, PA

VDC / BIM / CAD Services & Consulting

WebsitePhone8 officesFounded 2007
Service: VDC & BIM ServicesService: Architectural BIM ServicesIndustry: HealthcareType: Architecture & Engineering+34 more

Aerospace Structural Research Corp

Milford, CT

Transforming Ideas into Reality with Engineering Expertise

WebsitePhone1 officeFounded 1995
Service: Engineering Design ServicesService: Computer-Aided Design (CAD)Industry: AerospaceType: Aerospace Engineering+47 more

Air Traffic Engineering Company LLC

Northfield, NJ

Air airspace modernization, modeling, and simulation engineering

WebsitePhone1 office4 projects
Service: Modeling & SimulationService: Airport Modeling and SimulationIndustry: AviationType: Transportation Engineering+26 more

Alliance PCB Solutions LLC

Mount Pleasant, SC

Designing Tomorrow's Technology-Today!

WebsitePhone1 office3 leaders
Service: PCB Design & LayoutService: EDA Library DevelopmentIndustry: DefenseType: Electrical Engineering+13 more

Altagrove LLC

Herndon, VA

Built for speed. Engineered to deliver.

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

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

Amtech Aeronautical Limited

Medicine Hat, AB

Aeronautical Design, Defence R&D, and Industrial Automation

Website1 office5 projects2 credentials
Service: Aeronautical Engineering and CertificationService: Aircraft Modifications and Repairs DesignIndustry: AerospaceType: Aerospace Engineering+21 more

Applied Management Corporation

Technical services providing a more secure environment

Website3 credentialsFounded 1988Updated Jun 2026
Service: Design EngineeringService: Design Specification & Drawing ReviewIndustry: DefenseType: Defense Engineering+17 more

Aretum

Leading Government Technology Solutions

WebsiteUpdated Jun 2026
Service: Digital Transformation and Cloud EngineeringService: Cloud Architecture and MigrationIndustry: GovernmentType: Software Engineering+19 more

Aries Aero Systems LLC

Aerospace Product Certification Consultants

WebsiteUpdated Jun 2026
Service: FAA Certification and DER ServicesService: Certification Plan DevelopmentIndustry: AerospaceType: Aerospace Engineering+28 more

Attollo, LLC

New Bern, NC

Technically Proficient & Operationally Relevant

WebsitePhone2 offices3 leaders
Service: Engineering ServicesService: Model-Based Systems EngineeringIndustry: DefenseType: Defense Engineering+22 more

Augspurger Komm Engineering Inc.

Phoenix, AZ

When You Need to Know Why

WebsitePhone1 office20 leaders
Service: Forensic Analysis and Failure InvestigationService: Failure AnalysisIndustry: LegalType: Forensic Engineering+46 more

BelleQuant Engineering, PLLC

BelleQuant Engineering offers consulting services in product design, mechanical engineering, materials science, manufacturing, fluid dynamics, and scientific computing. The practice specializes in the analysis and design of blade systems for wind turbines, incorporating structural finite element analysis for stress, deflection, fatigue, and nonlinear behaviors. It also provides computational fluid dynamics simulations for steady and unsteady flows, as well as testing facilities for small cooling fans adhering to ANSI/AMCA and ANSI/ASHREA standards.

Website1 projects1 credentialsUpdated Jun 2026
Service: Mechanical Design and EngineeringService: Machinery Design and Assembly AnalysisIndustry: WindType: Materials Engineering+24 more

Benchmark Data & Control, LLC

Specialized test engineering, remote data acquisition, and physics-based rail modeling

WebsiteUpdated Jun 2026
Service: Test EngineeringService: Experiment Design and Test SetupIndustry: TransportationType: Mechanical Engineering+16 more

Benchmark Group Inc

Rogers, AR

Your Vision. Our Experience. ONE CHOICE.

WebsitePhone3 offices12 projects
Service: Architecture & Interior DesignService: Architectural RenderingsIndustry: CommercialType: Architecture & Engineering+62 more

Bevel Edge PLLC

Richardson, TX

Mechanical Design & Product Development Consulting

Website1 office4 projects2 credentials
Service: Mechanical Engineering & Product DevelopmentService: Product Design & 3D ModelingIndustry: Oil & GasType: Mechanical Engineering+14 more

BlackStar Consultants LLC

Forging New Frontiers

WebsiteUpdated Jun 2026
Service: Systems EngineeringService: Systems of Systems EngineeringIndustry: DefenseType: Defense Engineering+22 more