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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3Bears Technical Services

Hixson, TN

Experts in Nuclear Operations and Waste Management Solutions

WebsitePhone1 office2 credentials
Service: Engineering and Project ManagementService: Mechanical EngineeringIndustry: NuclearType: Environmental Engineering+33 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

3jk Engineering Consultants Llc

Espanola, NM

Solving demanding technical problems through engineering, analysis, prototyping, and testing.

WebsitePhone1 office1 leaders
Service: Engineering and DesignService: Custom Equipment Engineering and DesignIndustry: Oil & GasType: Acoustic Consulting+32 more

AKRF

AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.

Website8 leadersSize Estimate: 400 employeesUpdated Jun 2026
Service: Environmental ServicesService: Environmental Impact AssessmentIndustry: Land DevelopmentType: Civil Engineering+52 more

AMS Corporation

Knoxville, TN

Innovating Nuclear Technology

WebsitePhone1 office10 leaders
Service: I&C Performance TestingService: Online Monitoring (OLM)Industry: NuclearType: Automation & Controls+22 more

AccelaBlue Advisory Group

The Advisor Who Sees the Whole Deal

Website3 projects1 leaders2 credentials
Service: Technical Feasibility & Site AssessmentService: Site & Grid CharacterizationIndustry: Data CentersType: Owner's Engineer+40 more

Accurate Group, Inc.

Lincolnshire, IL

A solution-oriented international organization experienced in engineering and IT services.

Website1 office7 projectsFounded 1994
Service: Civil EngineeringService: Land Development and Real Estate SupportIndustry: TransportationType: Civil Engineering+38 more

Advanced Automation Corporation

Rome, NY

Confidence in the Future: Emerging Technologies to Support the Warfighter

WebsitePhone1 office3 projects
Service: Systems EngineeringService: Requirements Definition and ManagementIndustry: AerospaceType: Defense Engineering+32 more

Agapito Associates LLC

Grand Junction, CO

Technical expertise and sound analysis for your mining project, both large and small.

WebsitePhone3 offices3 projects
Service: Mining EngineeringService: Mine PlanningIndustry: MiningType: Mining Engineering+29 more

Airflow Sciences Corporation

Livonia, MI

Engineered CFD Solutions

WebsitePhone1 officeFounded 1975
Service: Computational Fluid Dynamics (CFD) ModelingService: Combustion ModelingIndustry: Emissions ControlType: Mechanical Engineering+55 more

Altman Browning & Company

Portland, OR

Comprehensive engineering services grounded in strict adherence to international and industry-specific standards.

WebsitePhone1 office5 credentials
Service: Engineering Design & AnalysisService: Heavy Industrial Machine DesignIndustry: IndustrialType: Mechanical Engineering+14 more

Amped I LLC

Chicago, IL

We engineer & design systems for the reliability of the power grid.

Website1 office4 projects2 leaders
Service: Protection & ControlService: Relay ProtectionIndustry: Power Transmission & DistributionType: Power & Utility Engineering+36 more

Appendix R Solutions Inc

Hanover, VA

Providing unique multi-disciplinary engineering solutions

WebsitePhone1 office1 projects
Service: Fire Protection EngineeringService: Fire ModelingIndustry: NuclearType: Fire Protection Engineering+27 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

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

Archon Engineering, PC

Columbia, MO

Engineering Design + Analysis

WebsitePhone1 office3 credentials
Service: Structural Analysis and DesignService: Building and Foundation DesignIndustry: Power GenerationType: Civil Engineering+19 more

Argo Performance, Ltd.

San Diego, CA

Smart People Creating Smart Buildings

WebsitePhone1 office7 projects
Service: Building CommissioningService: Whole Building CommissioningIndustry: CommercialType: Automation & Controls+32 more

Aterra Solutions

Ambler, PA

Dams, Levees, Severe Flooding, and Geotechnical Services

WebsitePhone2 offices13 projects
Service: Dam Engineering & HydropowerService: Flooding Support for Nuclear IndustryIndustry: NuclearType: Geotechnical Engineering+21 more

Atlas Technical Consultants

Denver, CO

Uniting People, Places and Possibilities

Website3 offices4 projects10 leaders
Service: Testing, Inspection and CertificationService: Pavement TestingIndustry: InfrastructureType: Environmental Engineering+20 more

Ayres Associates Inc.

Ingenuity, Integrity, and Intelligence.

Website18 projectsUpdated Jun 2026
Service: Civil + Municipal EngineeringService: Roadway DesignIndustry: GovernmentType: Civil Engineering+31 more

BCP Engineers & Consultants

Metairie, LA

Bridging the Gap Between Design and Operations

WebsitePhone1 office12 leaders
Service: Engineering & Project ManagementService: Engineering ConsultingIndustry: NuclearType: Power & Utility Engineering+27 more

BCS Allegient

Arlington, VA

Services and Solutions Optimized for Mission Success

WebsitePhone3 offices5 projects
Service: Research Portfolio Execution and IntegrationService: Science & Engineering StudiesIndustry: GovernmentType: Defense Engineering+61 more

Barrier Island Consulting, PLC

Greeneville, TN

Expert physical security and engineering solutions protecting critical infrastructure from explosive threats.

Website1 office5 leadersSize Estimate: 1-5 employees
Service: Explosive ResearchService: Investigation Into Energetic MaterialsIndustry: DefenseType: Defense Engineering+20 more

Bartoszek Engineering

Aurora, IL

Mechanical Design for the Research Community World-wide

WebsitePhone1 office4 projects
Service: Mechanical DesignService: Conceptual DesignIndustry: NuclearType: Mechanical Engineering+14 more

Baselines Inc.

Expert Engineering Lifecycle Management Consulting

Website1 leaders1 credentialsUpdated Jun 2026
Service: Engineering Lifecycle Management Suite ConsultingService: Requirements Management with DOORS NextIndustry: AerospaceType: Software Engineering+22 more