Public engineering firm directory

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Accelerate Engineering, LLC

Houston, TX

Crafting sustainable solutions that enrich lives

WebsitePhone1 office2 leadersFounded 2022Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway DesignService: Traffic EngineeringIndustry: TransportationIndustry: WastewaterType: Civil Engineering+22 more

Advanced Logistics Support (ALS) Corporation

Albuquerque, NM

Delivering consistent high standard results

WebsitePhone2 offices4 projects1 leaders3 credentialsFounded 2006

Project: Enhanced Communications and Analysis Test System (ECATS)

Service: Engineering and Technical ServicesService: Electronic Warfare & SATCOM Systems EngineeringService: Antenna Design EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+16 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects2 credentialsSize Estimate: 50-150 employeesUpdated Jun 2026

Project: Honeygo Elementary School

Service: Civil EngineeringService: Site EngineeringService: Stormwater EngineeringIndustry: CommercialIndustry: EducationType: Civil Engineering+53 more

GaN Corporation

Huntsville, AL

Innovate with Purpose

Website2 offices1 leadersUpdated Jun 2026

Service detail: Training, Test & Evaluation

Service: Training, Test & EvaluationService: T&E Capability DevelopmentService: Systems Engineering PracticesIndustry: DefenseIndustry: FederalType: Defense Engineering+51 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

Hampshire, Hampshire & Andrews Land Surveying, Design and Planning

Pocomoke City, MD

Hampshire, Hampshire & Andrews (HH&A) is a land surveying firm based in Pocomoke City, Maryland, specializing in subdivision designs, boundary surveys, site plans, forest conservation plans, stormwater design, and location surveys. HH&A's technical and field teams leverage robotics, global positioning, and CAD systems to deliver accurate solutions for homeowners, government agencies, and corporations.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Topographic SurveysService: Construction StakeoutIndustry: ResidentialIndustry: GovernmentType: Land Surveying+13 more

Heuristic Actions, Inc.

Mt. Charleston, NV

Advancing Rail Bridge Monitoring

WebsitePhone1 office5 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Bellwether Structural Assessment and Monitoring

Service: Bellwether Structural Assessment and MonitoringService: Dead Load MonitoringService: Live Load MonitoringIndustry: RailIndustry: BridgesType: Structural Engineering+9 more

Nathan Kunes Incorporated

San Diego, CA

Advanced Defense Solutions for Complex Missions

WebsitePhone1 officeFounded 1998Updated Jun 2026

Service detail: Software Engineering

Service: Software EngineeringService: SDR SolutionsService: Embedded SystemsIndustry: GovernmentIndustry: DefenseType: Defense Engineering+20 more

PKMM, Inc.

Las Vegas, NV

Advanced Technology Solutions for Government and Commercial Agencies.

WebsitePhone2 offices6 credentialsFounded 1988Updated Jun 2026

Service detail: Wire Harness and Cable Manufacturing

Service: Wire Harness and Cable ManufacturingService: Custom cable and harness assembly for aerospace and defenseService: High-reliability testing and quality assuranceIndustry: DefenseIndustry: AerospaceType: Defense Engineering+80 more

PRIME Test and Technical Services, LLC

Huntsville, AL

Enabling Mission Success

WebsitePhone1 office1 projectsSize Estimate: Up to 25 employeesUpdated Jun 2026

Project: US Army OTC Test Technologies Support Services (TTSS)

Service: Engineering ServicesService: Test Range and Laboratory OperationsService: Laboratory and Field Data AcquisitionIndustry: DefenseIndustry: FederalType: Defense Engineering+34 more

Rhine-Cross Group, LLC

Klamath Falls, OR

Where quality, reliability & affordability meet

WebsitePhone1 office2 projects3 leadersUpdated Jun 2026

Project: Holiday Inn Express

Service: Civil EngineeringService: Feasibility StudiesService: Road and Street DesignIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+29 more

Signal.X Technologies, LLC

Plymouth, MI

Functional and NVH Test Solutions

WebsitePhone1 office2 projectsFounded 2004Updated Jun 2026

Project: STAX and Shield Production Test Machine for HVAC

Service: End-of-Line (EOL) Test SolutionsService: Machine ConceptsService: Controls DevelopmentIndustry: AutomotiveIndustry: ManufacturingType: Mechanical Engineering+14 more

T3 Design Corporation

Fairfax, VA

T3 Design Corporation is a Fairfax, Virginia-based transportation engineering practice founded in 2006. It specializes in transportation planning, traffic engineering, roadway design, intelligent transportation systems, and operations program management, serving state departments of transportation, regional transit authorities, and local jurisdictions throughout the Mid-Atlantic region.

WebsitePhone1 office6 projects5 leaders5 credentialsFounded 2006

Project: I-395 General Engineering Consultant (GEC) Transportation Management Plan Project

Service: Transportation PlanningService: Traffic Impact AnalysisService: Traffic ForecastingIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+26 more

Trestles, LLC

Goodlettsville, TN

Engineering Innovative and Intellectual Solutions for the Environment

WebsitePhone1 office1 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Service detail: Natural Gas Engineering

Service: Natural Gas EngineeringService: Compressor Station EngineeringService: Station Retrofits and ReversalsIndustry: Oil & GasIndustry: Environmental & RemediationType: Environmental Engineering+94 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