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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3D Design & Engineering

Houston, TX

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.

WebsitePhone1 office4 projects
Service: A&E ServicesService: Site Feasibility StudiesIndustry: Oil & GasType: Architecture & Engineering+32 more

3D Engineering Solutions, LLC

Cincinnati, OH

Measuring & Modeling Quality

WebsitePhone1 office2 credentials
Service: 3D Laser Scanning & DigitizingService: Short Range 3D Laser ScanningIndustry: AerospaceType: Materials Testing+30 more

4D Systems

Flint, MI

The future of manufacturing is digital. Are you ready?

WebsitePhone3 offices5 credentials
Service: Controls EngineeringService: Control System IntegrationIndustry: ManufacturingType: Automation & Controls+25 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects
Service: Process EngineeringService: PFD and P&ID DevelopmentIndustry: ChemicalsType: Automation & Controls+75 more

AOK Engineering, PLLC

Gouverneur, NY

From Start-to-Finish with Real People in Mind

WebsitePhone1 officeUpdated Jun 2026
Service: Civil EngineeringService: New Parcel InvestigationIndustry: ResidentialType: Civil Engineering+33 more

ARTECH Engineering Inc.

Lemont, IL

Professional mechanical engineering, machine design, and forensic analysis

WebsitePhone1 office4 projects
Service: Engineering Analysis and FEAService: Kinematic AnalysisIndustry: ManufacturingType: Mechanical Engineering+30 more

ASR Engineering Inc.

Portland, ME

Precision Industrial Control and Automation Engineering

WebsitePhone1 office1 credentials
Service: Industrial Control Automation EngineeringService: PLC and PAC ProgrammingIndustry: Food & BeverageType: Automation & Controls+28 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

Acoustical Engineering Consultants

Elk Grove, CA

Engineering a quieter world and optimizing aural environments, one project at a time.

WebsitePhone2 offices8 projects
Service: Architectural AcousticsService: Room Acoustics Measurement and AnalysisIndustry: EducationType: Acoustic Consulting+38 more

Acoustical Systems Inc

Dayton, OH

More Than 45 Years Experience in Noise Control

WebsitePhone1 office3 credentials
Service: Acoustical Consulting and EngineeringService: Architectural Acoustics ConsultingIndustry: CommercialType: Acoustic Consulting+18 more

Advanced Automation LLC

Dover, NH

New England automation solutions and custom machinery

WebsitePhone1 office6 credentials
Service: Automation Systems IntegrationService: Robotic Machine TendingIndustry: ManufacturingType: Automation & Controls+25 more

Advanced Control Services Inc

Dorado, PR

Empowering Your Automation Projects

WebsitePhone1 officeFounded 1999
Service: Controls and AutomationService: PLC and SCADA ProgrammingIndustry: CommercialType: Automation & Controls+20 more

Advanced Simulation Technology, Inc.

Aston, PA

Creatively combining classic and emerging engineering technologies

WebsitePhone1 officeUpdated Jun 2026
Service: Product DesignService: Computer-Aided Design (CAD)Industry: GovernmentType: Mechanical Engineering+22 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

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

Advantek Engineering Inc.

Orlando, FL

Designs for Automation, Prototypes and Product Engineering

WebsitePhone1 office1 leaders
Service: Automated MachineryService: Assembly, Sorters, Pick & PlaceIndustry: Automation & ControlsType: Mechanical Engineering+32 more

Affiliated Engineering Laboratories, Inc.

Edison, NJ

Forensic engineering and materials testing

WebsitePhone1 officeUpdated Jun 2026
Service: Forensic Engineering InvestigationsService: Automotive Failure AnalysisIndustry: LegalType: Forensic Engineering+35 more

Ahavah Automation

Dallas, TX

Turnkey Installation & System Integration

WebsitePhone1 office7 projects
Service: Electrical EngineeringService: Electrical DesignIndustry: ManufacturingType: Automation & Controls+27 more

Alliance Automation & Control, Inc.

Rogersville, AL

No project too large, no requirement too detailed.

WebsitePhone1 office1 credentials
Service: Electrical EngineeringService: Electrical DesignIndustry: AutomotiveType: Automation & Controls+14 more

Alphasite Inc

Woodstock, IL

Making the automation & packaging world a better place.

Website1 officeUpdated Jun 2026
Service: Project ManagementService: Line Integration and OptimizationIndustry: Automation & ControlsType: Automation & Controls+12 more

Andrews & Associates Engineering, Inc.

Lynnwood, WA

Professional engineering design services specializing in instrumentation hardware and software development.

WebsitePhone1 office4 projects
Service: Electronics Design and DevelopmentService: Analog and Precision Analog CircuitryIndustry: IndustrialType: Automation & Controls+30 more

Apollo Engineering Design Group

Logan, UT

Mechanical Engineering At Its Finest

WebsitePhone1 office8 projects
Service: Engineering Analysis & SimulationService: Finite Element Analysis (FEA)Industry: Sports & RecreationType: Mechanical Engineering+18 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992
Service: Mechanical EngineeringService: Mechanical System DesignIndustry: AerospaceType: Civil Engineering+48 more

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC

Watertown, NY

Excellence in Design, Enriching Our Community

WebsitePhone1 office5 projects
Service: ArchitectureService: Full Service DesignIndustry: CommercialType: Architecture & Engineering+23 more