Public engineering firm directory

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Quartet Engineers

Houston, TX

From the Ground Up!

WebsitePhone1 office2 credentialsFounded 2015Size Estimate: 5-50 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering and Testing

Service: Geotechnical Engineering and TestingService: Subsurface investigation and soil boringService: Foundation design recommendationsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+26 more

Quiddity Engineering, LLC

Austin, TX

Empowering Communities Through Engineering & Innovation

Website14 offices4 projects11 leaders2 credentials3 publicationsFounded 1976

Project: Amazon Fulfillment Center Project Charm

Service: Water & WastewaterService: Wastewater Collection & TreatmentService: Water Distribution & TreatmentIndustry: GovernmentIndustry: Land DevelopmentType: Automation & Controls+32 more

RS&H

Jacksonville, FL

Creating Tomorrow, Together.

Website74 offices3 leaders2 credentialsFounded 1941Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Interior DesignService: Landscape ArchitectureIndustry: AerospaceIndustry: AviationType: Architecture & Engineering+25 more

SAM, LLC

Chesterfield, MO

Professional Services that Power Decisions

Website4 offices8 projects1 leaders9 credentialsUpdated Jun 2026

Project: TxDOT El Paso District Border Highway East Study

Service: Land SurveyingService: ALTA and Boundary SurveysService: Right-of-Way and EasementsIndustry: Electric UtilitiesIndustry: Renewable EnergyType: Land Surveying+45 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

SM Advanced Engineering LLC

Houston, TX

SM Advanced Engineering LLC is a Houston, Texas-based mechanical engineering consultancy founded in 2021, specializing in large electric motor engineering, rotordynamic analysis, finite element analysis, and structural and fatigue analysis for the mining, oil and gas, and transportation industries. It offers custom engineering plans and root cause analysis for heavy-duty equipment and large motor applications.

WebsitePhone1 officeFounded 2021Size Estimate: 1 employeesUpdated Jun 2026

Service detail: Large Electric Motor Engineering

Service: Mechanical Design EngineeringService: Large Electric Motor EngineeringService: Mechanical Vibrations & Rotordynamic AnalysisIndustry: MiningIndustry: Oil & GasType: Mechanical Engineering+8 more

Shen Milsom & Wilke

New York, NY

Acoustic, Audiovisual & Technology Design Consultants

WebsitePhone13 offices6 projects36 leadersFounded 1986Size Estimate: 230+ employees

Project: U.S. Embassy in London

Service: AcousticsService: Architectural AcousticsService: Acoustics AssessmentsIndustry: Arts & CultureIndustry: AviationType: Acoustic Consulting+61 more

Smith Engineering and Associates, LLC

Cleveland, TN

Innovative & Efficient Engineering Solutions

WebsitePhone3 offices6 projects1 leaders10 credentialsSize Estimate: 1-25 employees

Project: Jackson International Airport Aviation Project Management

Service: Traffic EngineeringService: Traffic CountsService: Traffic Analysis and ModelingIndustry: TransportationIndustry: AviationType: Civil Engineering+71 more

Sowells Consulting Engineers, LLC

Houston, TX

We Engineer Solutions That Deliver Unparalleled Results.

WebsitePhone1 office19 projectsFounded 2010Updated Jun 2026

Project: Citywide Intersection Safety Improvements

Service: Civil EngineeringService: Water and Wastewater System DesignService: Transportation and Roadway EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+13 more

SreeK Solutions Inc

Houston, TX

An Honest Partner

WebsitePhone1 office3 projects1 leaders3 credentialsSize Estimate: 1-10 employees

Project: Barrier-Free Tolling Program

Service: Transportation Infrastructure DesignService: Roadway and Geometric DesignService: Drainage and Stormwater DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+13 more

Stress Engineering Services, Inc.

Houston, TX

Forward-thinking solutions and a tenacious commitment to cutting edge ideas.

Website2 offices1 credentialsFounded 1972Updated Jun 2026

Service detail: Engineering Design & Analysis

Service: Engineering Design & AnalysisService: Detailed Engineering & AnalysisService: Creative Design & Concept DevelopmentIndustry: AerospaceIndustry: DefenseType: Materials Engineering+34 more

TEDSI Infrastructure Group

Houston, TX

TEDSI Infrastructure Group is a traffic and transportation engineering firm dedicated exclusively to traffic and transportation infrastructure improvements, with offices in Houston and Mission, Texas. Its staff brings decades of experience in planning, engineering, design, and implementation across traffic signal systems, roadway and highway design, hydrology and drainage, and intelligent transportation systems.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Transportation Services

Service: Transportation ServicesService: Traffic Engineering and DesignService: Hydrology and Water ResourcesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+2 more

TLC Engineering, Inc.

Houston, TX

TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.

WebsitePhone6 offices10 projects9 leadersFounded 1994Size Estimate: 1-50 employees

Project: Hurricane Harvey - City of La Marque Recovery

Service: EngineeringService: Structural Seismic Analysis and DesignService: Architectural Engineering and PlanningIndustry: GovernmentIndustry: Oil & GasType: Architecture & Engineering+41 more

Terradyne Engineering Inc.

Euless, TX

Geotechnical & Environmental Engineering Experts Since 1995

WebsitePhone6 offices2 credentialsFounded 1995Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Drilling & SamplingService: Soil Testing & Laboratory AnalysisIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+21 more

Texas Structural Engineers, LLC

Houston, TX

Our Local Engineers Have Delivered Over 6,000 Projects

WebsitePhone1 office2 projects1 leaders1 credentialsUpdated Jun 2026

Project: George Bush International Airport Structural Services

Service: Structural Engineering & DesignService: Structural Design & DrawingsService: Foundation EngineeringIndustry: ResidentialIndustry: CommercialType: Structural Engineering+21 more

The Shearer Group, Inc.

Houston, TX

The Shearer Group, Inc. is a full-service naval architecture, marine engineering and marine surveying firm specializing in commercial vessel design and consulting. It is the global leader for the design of dredges, barges, drydocks, towboats, and passenger vessels, with a focus on the inland marine sector.

WebsitePhone1 office3 leaders3 credentialsFounded 2010Updated Jun 2026

Service detail: Naval Architecture

Service: Naval ArchitectureService: Commercial Vessel DesignService: Vessel Refits & ModificationsIndustry: MarineIndustry: TransportationType: Naval Architecture+6 more

The Solco Group, LLC

Port Arthur, TX

Planning is our Passion, Engineering is our Experience, Research is our Responsibility, and Consultancy is our Commitment

WebsitePhone2 offices5 leaders4 credentialsSize Estimate: 2-10 employeesUpdated Jun 2026

Service detail: Airport Planning & Engineering

Service: Airport Planning & EngineeringService: Airport Improvement Program (AIP) ConsultingService: Airport Compliance / Land / Mineral Rights ConsultingIndustry: AviationIndustry: TransportationType: Aviation Engineering+27 more

UES (Universal Engineering Sciences)

Orlando, FL

Grounded In Excellence

WebsitePhone5 officesSize Estimate: 4,000+ employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Soil TestingIndustry: TransportationIndustry: InfrastructureType: Geotechnical Engineering+43 more

United Consulting

Norcross, GA

Engineering Excellence Since 1990.

WebsitePhone5 offices1 leadersFounded 1990Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Environmental ConsultingService: Construction Materials TestingIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+9 more

Walter P Moore

Houston, TX

Where expertise meets imagination

WebsitePhone2 offices23 projects1 leaders3 publicationsFounded 1931

Project: SoFi Stadium

Service: Structural EngineeringService: High-Rise & Tall BuildingsService: Sports Venue StructuresIndustry: CommercialIndustry: HospitalityType: Architecture & Engineering+32 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more

Woolpert

Beavercreek, OH

Global resources. End-to-end solutions. Innovative results.

WebsitePhone8 offices3 projects8 leaders9 credentialsFounded 1911

Project: USACE I-ATLAS Coastal Mapping and Nautical Charting

Service: ArchitectureService: Mission-Critical ArchitectureService: Education Facility ArchitectureIndustry: AviationIndustry: AirportsType: Architecture & Engineering+48 more

Zarinkelk Engineering Services, Inc.

Houston, TX

Reliability - Excellence - Timeliness

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Civil & Structural Design

Service: Civil & Structural DesignService: Construction Phase ServicesService: Program ManagementIndustry: GovernmentIndustry: TransportationType: Civil Engineering+9 more

iGET Services LLC

Houston, TX

With Professional Excellence!

WebsitePhone1 office8 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Buildings and Facilities Design

Service: Buildings and Facilities DesignService: Disaster Resistant Home DesignService: Windstorm EngineeringIndustry: GovernmentIndustry: CommercialType: Architecture & Engineering+25 more