Public engineering firm directory

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ABAM Engineers Inc.

Houston, TX

Driving Innovation and Digitization in Engineering

WebsitePhone2 officesUpdated Jun 2026

Service detail: Civil and Infrastructure Engineering

Service: Civil and Infrastructure EngineeringService: Site Analysis and DesignService: Site Master PlanningIndustry: CommercialIndustry: IndustrialType: Civil Engineering+38 more

Aegis

Silver Spring, MD

Keeping Construction Projects on Track

WebsitePhone8 offices5 projects7 leadersFounded 2006Updated Jun 2026

Project: Reagan National Airport

Service: Planning & SchedulingService: CPM Schedule DevelopmentService: Schedule Analytics, Quality Control, and KPI AnalysisIndustry: InfrastructureIndustry: AirportsType: Owner's Engineer+29 more

Agha Engineering, LLC

Houston, TX

Engineering Innovation Forward

WebsitePhone1 office8 projects9 leaders2 credentialsSize Estimate: 60 employees

Project: Burnett Bayland Park

Service: Transportation EngineeringService: Roadway DesignService: Bike and Pedestrian PlanningIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+24 more

Civil Systems Engineering, Inc.

Sugar Land, TX

Systems engineering solutions for water resources, transportation, and GIS

Website1 office10 projects7 leaders1 credentialsFounded 2002Updated Jun 2026

Project: Hidalgo County Countywide FEMA Flood Map Modernization Project

Service: Water Resources EngineeringService: Watershed and stormwater master drainage planning and designService: Urban storm systems planning and CIP developmentIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+34 more

Civitas Engineering Group, Inc.

Houston, TX

Innovative engineering, infrastructure, and technical solutions

WebsitePhone3 offices7 projects2 credentialsSize Estimate: 51-200 employeesUpdated Jun 2026

Project: Dallas Water Utilities Strategic Plan

Service: WaterService: Water TreatmentService: Pumping FacilitiesIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+37 more

DBM Vircon

Tempe, AZ

3D Modeling, Steel Detailing & Digital Engineering

Website2 offices2 leaders1 credentialsFounded 1964Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Steel Modeling and Detailing

Service: Steel Modeling and DetailingService: Design AssistService: Reinforced Concrete Modeling and DetailingIndustry: TransportationIndustry: BridgesType: Structural Engineering+15 more

Engineerum Solutions

Houston, TX

We Innovate

Website3 officesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Structural DesignService: HydraulicsIndustry: TransportationIndustry: AutomotiveType: Automation & Controls+44 more

Eric L. Davis Engineering, Inc.

Forney, TX

Plan Build Manage

WebsitePhone4 offices1 leaders1 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Commercial Structural Engineering

Service: Commercial Structural EngineeringService: Steel Structural SystemsService: Concrete Structural SystemsIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+32 more

Gradient Systematics

Dallas, TX

Traffic solutions for sustainable success

WebsitePhone1 officeSize Estimate: 5-20 employeesUpdated Jun 2026

Service detail: Traffic & Revenue Studies

Service: Traffic & Revenue StudiesService: Toll facility feasibility studiesService: Traffic and revenue forecastingIndustry: Highways & RoadsIndustry: TransportationType: Transportation Engineering+19 more

HMG & Associates, Inc.

Austin, TX

HMG & Associates, Inc. is a mechanical, electrical, and plumbing engineering practice based in Austin and San Antonio, Texas. Established in 1983, it specializes in MEP and fire protection engineering services for commercial, institutional, educational, and high-technology buildings across Texas and beyond.

Website2 officesFounded 1983Size Estimate: 30-50 employeesUpdated Jun 2026

Service detail: Mechanical Systems Design

Service: Mechanical Systems DesignService: HVAC DesignService: Central Utility PlantsIndustry: CommercialIndustry: EducationType: MEP+33 more

Ikerd Consulting, LLC

Dallas, TX

People | Building | Clarity

WebsitePhone1 officeUpdated Jun 2026

Service detail: BIM and Virtual Design and Construction

Service: BIM and Virtual Design and ConstructionService: Clash Detection and CoordinationService: Facility Asset ManagementIndustry: CommercialIndustry: IndustrialType: Civil Engineering+18 more

JLMLLM Consulting, LLC

Bryan, TX

JLMLLM Consulting provides aerodynamic testing and consulting services from its specialized low-speed wind tunnel facility in Bryan, Texas. Led by President Jorge Martinez, who brings over two decades of low-speed wind tunnel experience, the practice supports clients with comprehensive test project planning, aerodynamic model design, and experimental execution. It operates an Eiffel-type low-speed wind tunnel equipped with advanced data acquisition systems to serve aerospace, defense, marine, and industrial sectors.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Wind Tunnel Testing

Service: Wind Tunnel TestingService: Aerodynamic Testing and Flow VisualizationService: Instrumentation and Data AcquisitionIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+8 more

Kittelson & Associates

Orlando, FL

Transforming how communities move

WebsitePhone31 offices6 projects3 publicationsFounded 1984Size Estimate: 200-500 employees

Project: Lancaster County Freight Infrastructure Prioritization

Service: Transportation PlanningService: Corridor and regional studiesService: Freight planning and infrastructure prioritizationIndustry: GovernmentIndustry: FederalType: Transportation Engineering+44 more

Leach Engineering, LLC

Katy, TX

Structural Engineering Consultants

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Structural Engineering and Design

Service: Structural Engineering and DesignService: Oil, Gas, and Petrochemical EngineeringService: Fabrication Engineering and DesignIndustry: Oil & GasIndustry: PetrochemicalType: Structural Engineering+14 more

Mesa Associates, Inc.

Madison, AL

Engineers and Consultants

WebsitePhone18 offices2 leadersFounded 1988Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Engineering & Design Services

Service: Engineering & Design ServicesService: 3D ModelingService: UAV InspectionIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+18 more

Poznecki-Camarillo, LLC

San Antonio, TX

Improving Communities Together, One Project at a Time

Website2 offices9 leaders9 credentialsFounded 1981Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway DesignService: Freeway Interchange DesignIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+48 more

SEA, Ltd.

Columbus, OH

Revealing the Cause. Mitigating the Risk.

WebsitePhone13 offices1 leadersFounded 1970Size Estimate: 350+ employeesUpdated Jun 2026

Service detail: Forensic Engineering & Investigation

Service: Forensic Engineering & InvestigationService: Accident ReconstructionService: Fire and Explosion InvestigationIndustry: Consumer ProductsIndustry: Power GenerationType: Civil Engineering+38 more

Synergeer Engineering

Houston, TX

Leaders in Quality Engineering and Design

WebsitePhone1 office1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: Structural EngineeringService: Civil EngineeringIndustry: CommercialIndustry: IndustrialType: Civil Engineering+11 more

Tam Consulting Services LLC

Dallas, TX

Nationally Recognized Engineering & Quality Services

WebsitePhone2 offices3 projects5 leaders52 credentialsFounded 2016

Project: TxDOT Southern Gateway Design-Build

Service: Construction Engineering & Inspection (CE&I)Service: Materials Engineering & TestingService: Quality Assurance Program (QAP) Development & OVTIIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+10 more

TransDesign International, LLC

Montgomery, TX

TransDesign International, LLC is a consulting engineering practice serving the power transmission industry with experience in overhead transmission line design and lattice tower development. It provides services from preliminary studies and 3D modeling to full-scale tower testing and steel supply management, supporting utilities through every phase of transmission infrastructure development.

Website2 officesFounded 1983Updated Jun 2026

Service detail: Overhead Transmission Line Design

Service: Overhead Transmission Line DesignService: Preliminary Line Routing StudiesService: Three-Dimensional PLS-CADD ModelingIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Structural Engineering+35 more

Waldemar S. Nelson & Co., Inc.

New Orleans, LA

Engineering is the Foundation of Civilization

WebsitePhone2 offices2 projects2 credentials2 publicationsFounded 1945

Project: Artemis II Space Mission Engineering

Service: Civil, Structural and Architectural EngineeringService: Civil Site and Infrastructure DesignService: Structural Engineering for Complex FacilitiesIndustry: Oil & GasIndustry: PetrochemicalType: Architecture & Engineering+34 more