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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Accelerate Engineering, LLC

Houston, TX

Crafting sustainable solutions that enrich lives

WebsitePhone1 office2 leaders
Service: Transportation EngineeringService: Roadway DesignIndustry: TransportationType: Civil Engineering+24 more

Advanced Logistics Support (ALS) Corporation

Albuquerque, NM

Delivering consistent high standard results

WebsitePhone2 offices4 projects
Service: Engineering and Technical ServicesService: Electronic Warfare & SATCOM Systems EngineeringIndustry: DefenseType: Defense Engineering+18 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects
Service: Civil EngineeringService: Site EngineeringIndustry: CommercialType: Civil Engineering+55 more

GaN Corporation

Huntsville, AL

Innovate with Purpose

Website2 offices1 leadersUpdated Jun 2026
Service: Training, Test & EvaluationService: T&E Capability DevelopmentIndustry: DefenseType: Defense Engineering+53 more

General Dynamics Mission Systems

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

Website5 projectsUpdated Jun 2026
Service: Assured Positioning, Navigation & Timing (APNT)Service: Fight Tonight Assured PNT SystemIndustry: DefenseType: Defense Engineering+43 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: Land SurveyingService: Topographic SurveysIndustry: ResidentialType: Land Surveying+15 more

Heuristic Actions, Inc.

Mt. Charleston, NV

Advancing Rail Bridge Monitoring

WebsitePhone1 office5 leaders
Service: Bellwether Structural Assessment and MonitoringService: Dead Load MonitoringIndustry: RailType: Structural Engineering+11 more

Nathan Kunes Incorporated

San Diego, CA

Advanced Defense Solutions for Complex Missions

WebsitePhone1 officeFounded 1998
Service: Software EngineeringService: SDR SolutionsIndustry: GovernmentType: Defense Engineering+22 more

PKMM, Inc.

Las Vegas, NV

Advanced Technology Solutions for Government and Commercial Agencies.

WebsitePhone2 offices6 credentials
Service: Wire Harness and Cable ManufacturingService: Custom cable and harness assembly for aerospace and defenseIndustry: DefenseType: Defense Engineering+82 more

PRIME Test and Technical Services, LLC

Huntsville, AL

Enabling Mission Success

WebsitePhone1 office1 projects
Service: Engineering ServicesService: Test Range and Laboratory OperationsIndustry: DefenseType: Defense Engineering+36 more

Rhine-Cross Group, LLC

Klamath Falls, OR

Where quality, reliability & affordability meet

WebsitePhone1 office2 projects
Service: Civil EngineeringService: Feasibility StudiesIndustry: Land DevelopmentType: Civil Engineering+31 more

Signal.X Technologies, LLC

Plymouth, MI

Functional and NVH Test Solutions

WebsitePhone1 office2 projects
Service: End-of-Line (EOL) Test SolutionsService: Machine ConceptsIndustry: AutomotiveType: Mechanical Engineering+16 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 projects
Service: Transportation PlanningService: Traffic Impact AnalysisIndustry: GovernmentType: Transportation Engineering+28 more

Trestles, LLC

Goodlettsville, TN

Engineering Innovative and Intellectual Solutions for the Environment

WebsitePhone1 office1 credentials
Service: Natural Gas EngineeringService: Compressor Station EngineeringIndustry: Oil & GasType: Environmental Engineering+96 more

Vanteon Corporation

Pittsford, NY

Wireless solutions and complete electronic systems design and engineering

WebsitePhone1 office3 projects
Service: RF and Wireless Hardware DesignService: Analog DesignIndustry: TelecommunicationsType: Electrical Engineering+50 more