Public engineering firm directory

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AEi Systems, Inc.

Centennial, CO

Analytical HEAVY Lifting

WebsitePhone2 offices9 publicationsFounded 1995Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Worst-Case Circuit Analysis (WCCA)

Service: Worst-Case Circuit Analysis (WCCA)Service: Pre-WCCA design review and assessmentService: WCCA document reviewIndustry: ElectronicsIndustry: SpaceType: Electrical Engineering+38 more

ASA Engineering & Surveying, LLC

Valdosta, GA

ASA Engineering & Surveying, LLC is a South Georgia engineering consultancy based in Valdosta, established in 1988, offering civil engineering, environmental engineering, land surveying, and aerial mapping services. Over 85% of business comes from repeat clients across commercial, residential, industrial, and governmental sectors. ASA is Georgia Department of Transportation Pre-Qualified, recognized by the Georgia EPD for exemplary erosion control and environmental plans, and holds FAA Part 107 certification for drone-based aerial mapping.

WebsitePhone1 office3 leaders6 credentialsFounded 1988Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Transportation InfrastructureService: Structural EngineeringIndustry: CommercialIndustry: ResidentialType: Civil Engineering+20 more

AVT Simulation

Orlando, FL

Improving Readiness Through Training

WebsitePhone1 office4 projects3 leaders3 credentialsFounded 1998

Project: Apache Gunnery Trainer (AGT) Delivery

Service: Flight Simulator DevelopmentService: Rotary Wing TrainersService: Fixed Wing TrainersIndustry: DefenseIndustry: AviationType: Defense Engineering+46 more

Aries Aero Systems LLC

Aerospace Product Certification Consultants

WebsiteUpdated Jun 2026

Service detail: FAA Certification and DER Services

Service: FAA Certification and DER ServicesService: Certification Plan DevelopmentService: FAA Liaison ServicesIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+26 more

Asplundh Engineering Services, LLC

Horsham, PA

The name you trust for power generation, transmission and distribution infrastructure engineering services

Website1 office4 projectsUpdated Jun 2026

Project: Eversource Utilities Distribution Services

Service: Distribution EngineeringService: Greenfield Distribution DesignService: System Investigation and NESC ComplianceIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+30 more

Aviation Consulting Services (ACS) International LLC

Kearny, MO

Excellence Through Quality

WebsitePhone1 office8 projectsUpdated Jun 2026

Project: Egyptian Air Force ATC Systems

Service: Aviation Systems EngineeringService: System Definition, Specification, and SitingService: Computer Performance ModelingIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+13 more

Chestnut Key Enterprises LLC

Rochester Hills, MI

Engineered Noise & Vibration Control. Measured Results.

WebsitePhone1 office3 projects8 leadersFounded 2001Size Estimate: 1-9 employees

Project: MIT W1 Building Renovation

Service: Acoustic Consulting & DesignService: Architectural Acoustic Design AssistService: Engineering Analysis & Acoustic DesignIndustry: CommercialIndustry: IndustrialType: Acoustic Consulting+26 more

Costich Engineering, Land Surveying & Landscape Architecture, D.P.C.

Rochester, NY

Building on Tradition. Designing for Tomorrow.

WebsitePhone1 office5 projects5 leaders1 credentials3 publications

Project: Wegmans Distribution Center Expansion

Service: Land SurveyingService: ALTA/NSPS Land Title SurveysService: Topographic and Boundary SurveysIndustry: CommercialIndustry: EducationType: Civil Engineering+56 more

Davis Martin Powell Associates

Let our experience make yours better.

Website6 projectsFounded 1965Size Estimate: 50-199 employeesUpdated Jun 2026

Project: Butner Street & Sidewalk Improvements

Service: Civil EngineeringService: Land & Site DevelopmentService: Municipal InfrastructureIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+30 more

Drubridge LLC

Jersey City, NJ

P25 Engineering & Project Management Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: P25 Engineering Services

Service: P25 Engineering ServicesService: RF Coverage ModelingService: Simulcast, Multicast, and Voting System DesignIndustry: TelecommunicationsIndustry: Public SafetyType: Telecom / RF Engineering+16 more

Field Theory Consulting Inc.

Vernon Hills, IL

Celebrating 40+ Years of Executing Wireless Concepts

WebsitePhone1 office6 projects1 credentialsFounded 1984Size Estimate: 1-25 employees

Project: EMP Hardening

Service: Antenna DesignService: Custom Antenna DesignService: Connectivity SpecializationIndustry: DefenseIndustry: GovernmentType: Telecom / RF Engineering+43 more

General Dynamics Mission Systems

Engineering mission-critical C4ISR solutions across land, sea, air, space, and cyber domains

Website5 projectsUpdated Jun 2026

Project: Columbia-Class Submarine Program

Service: Assured Positioning, Navigation & Timing (APNT)Service: Fight Tonight Assured PNT SystemService: MRPA Horizon-Nulling Active AntennaIndustry: DefenseIndustry: FederalType: Defense Engineering+41 more

I3 Engineering & Consulting, LLC

Bridgeport, WV

Integrity. Initiative. Innovation.

WebsitePhone1 office3 leaders3 credentialsFounded 2013Size Estimate: 35-49 employees

Service detail: Facilities Design & Engineering

Service: Facilities Design & EngineeringService: Piping & Mechanical DesignService: Electrical EngineeringIndustry: Oil & GasIndustry: InfrastructureType: Civil Engineering+10 more

ITW Technologies LLC

Marriottsville, MD

Trusted Product Development

Website1 officeFounded 2018Updated Jun 2026

Service detail: RF and Microwave Design

Service: RF and Microwave DesignService: Provides RFService: Microwave Design For ReceiverIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+25 more

Innovative Concepts Engineering

Greenbelt, MD

Radar systems engineering, custom hardware design, and high-fidelity modeling for defense applications

WebsitePhone1 officeSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Radar Design and Systems Engineering

Service: Radar Design and Systems EngineeringService: Pre-Requirement System DesignService: Sub-System Trade StudiesIndustry: DefenseType: Defense Engineering+20 more

L Stuart, Inc.

Engineering Electronics

Website5 projectsUpdated Jun 2026

Project: Electronically variable delay line for a long-range phased array radar

Service: RF and Microwave Design EngineeringService: Microwave Components and Assemblies DesignService: System Engineering and AnalysisIndustry: DefenseIndustry: AerospaceType: Telecom / RF Engineering+29 more

Lyn Aerospace, LLC

Rockledge, FL

People, Science, Technology

WebsitePhone3 offices3 projects4 leadersFounded 2006Size Estimate: 11-50 employees

Project: Minuteman III Test Launch Support

Service: Radar Systems DesignService: Radar Backend Control and Display ModernizationService: Transmitter Design and SustainmentIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+24 more

Mission Peak

Expert contingent workforce consulting to enhance your engineering workforce and optimize project outcomes.

WebsiteUpdated Jun 2026

Service detail: RF and Antenna Engineering

Service: RF and Antenna EngineeringService: Radio Frequency DesignService: Custom Antenna DesignIndustry: ElectronicsIndustry: TelecommunicationsType: Electrical Engineering+25 more

Renaissance Infrastructure Consulting

Lenexa, KS

Creative ideas Practical solutions

WebsitePhone5 offices3 projectsFounded 2010Updated Jun 2026

Project: Lake Winnebago Lake & Community Expansion

Service: Site/Civil DevelopmentService: Early Due DiligenceService: Site Planning and DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+65 more

Robert Miner Dynamic Testing Inc

Dynamic Testing and Analysis for the Deep Foundation Industry

Website2 leadersUpdated Jun 2026

Service detail: Dynamic Testing and Analysis

Service: Dynamic Testing and AnalysisService: Dynamic Pile Testing and AnalysesService: Wave Equation AnalysisIndustry: CommercialIndustry: IndustrialType: Acoustic Consulting+21 more

Robota

Dallas, TX

Precision RTK GPS, Drone Mapping Solutions & Geospatial Tools

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: Geospatial and Land Surveying Solutions

Service: Geospatial and Land Surveying SolutionsService: Precision RTK GNSS SurveyingService: Aerial Mapping and PhotogrammetryIndustry: AgricultureIndustry: MiningType: Automation & Controls+11 more

Vanteon Corporation

Pittsford, NY

Wireless solutions and complete electronic systems design and engineering

WebsitePhone1 office3 projects6 credentials3 publicationsUpdated Jun 2026

Project: Deterministic Network Interfaces for a Medical Application

Service: RF and Wireless Hardware DesignService: Analog DesignService: High-Speed Digital DesignIndustry: TelecommunicationsIndustry: DefenseType: Electrical Engineering+48 more

Wang Technology, Inc.

Jamesburg, NJ

Delivering precision monitoring, data-driven insights, and engineering solutions for safer infrastructure.

WebsitePhone1 office5 projects9 leadersFounded 1988Updated Jun 2026

Project: Pulaski Skyway

Service: Geotechnical, Structural & Vibration MonitoringService: Automated Motorized Total StationsService: Vibration MonitoringIndustry: InfrastructureIndustry: TunnelsType: Geotechnical Engineering+18 more

Wilkinson Consulting

Civil engineering and floodplain specialists

Website1 leadersFounded 2007Updated Jun 2026

Service detail: Water Resources and Hydraulic Engineering

Service: Water Resources and Hydraulic EngineeringService: Hydrology DevelopmentService: Hydraulic Analysis and ModelingIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+11 more