Public engineering firm directory

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Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Arias & Associates, Inc.

San Antonio, TX

Developing Foundations in Life

WebsitePhone3 offices4 projectsFounded 1996Size Estimate: 10-49 employeesUpdated Jun 2026

Project: City of San Antonio Robert L.B. Tobin Land Bridge

Service: Geotechnical EngineeringService: Construction Materials TestingService: Special InspectionsIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+5 more

B2Z Engineering, LLC

Mission, TX

Building a Better Texas

Website5 offices3 projects1 credentialsFounded 2009Size Estimate: 20-75 employeesUpdated Jun 2026

Project: US 77 Geotechnical Investigation

Service: Plans, Specifications & Estimates (PS&E)Service: Highway and Road DesignService: Bridges and Structural DesignIndustry: Highways & RoadsIndustry: GovernmentType: Civil Engineering+38 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects6 leaders11 credentialsUpdated Jun 2026

Project: Champlain Hudson Power Express Trenchless Crossings

Service: Tunneling EngineeringService: Trenchless EngineeringService: Horizontal Directional Drilling (HDD)Industry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+20 more

Dudley Engineering LLC

Austin, TX

A passionate team of geotechnical, structural, and environmental engineers known for a construction-wise approach and exceptional communication

WebsitePhone3 offices1 projects6 leaders4 publicationsSize Estimate: 10-49 employees

Project: Kyle Field Redevelopment - Texas A&M University

Service: Structural EngineeringService: Structural DesignService: Construction AdministrationIndustry: CommercialIndustry: EducationType: Structural Engineering+21 more

Dynamic Engineering Consultants, PC

Lake Como, NJ

Civil Engineering Consultants with Experience

WebsitePhone14 officesSize Estimate: 360 employeesUpdated Jun 2026

Service detail: Site Civil Engineering

Service: Site Civil EngineeringService: Permitting and EntitlementsService: Stormwater ManagementIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+15 more

ECS

Asheville

YOUR GO-TO Engineering Consulting Partner

Website44 offices6 projects6 leadersFounded 1988Updated Jun 2026

Project: SK Innovation EV Battery Site

Service: GeotechnicalService: Subsurface ExplorationService: In-Situ TestingIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+39 more

ETTL Engineers & Consultants Inc.

Whitehouse, TX

ETTL Engineers & Consultants Inc. is a multidisciplinary engineering and consulting firm founded in 1965 and headquartered in Whitehouse (Tyler area), Texas. With over 100 employees across five offices in Texas and Arkansas, ETTL provides geotechnical engineering, construction materials testing, environmental consulting, drilling, and landfill services to industrial, commercial, governmental, and private clients throughout Texas and adjoining regions. ETTL maintains an accredited geotechnical and construction materials testing laboratory.

WebsitePhone4 offices6 leadersFounded 1965Size Estimate: 101+ employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface investigation and soil samplingService: Laboratory soil testingIndustry: IndustrialIndustry: GovernmentType: Geotechnical Engineering+23 more

Ensoft Inc

Austin, TX

Engineering + Software

WebsitePhone1 office1 leadersFounded 1985Updated Jun 2026

Service detail: Geotechnical and Structural Software Development

Service: Geotechnical and Structural Software DevelopmentService: Writing Advanced Technology Software For The Solution Of Complex GeotechnicalService: Structural Engineering ProblemsIndustry: SoftwareIndustry: MarineType: Geotechnical Engineering+9 more

GAI Consultants, Inc.

Indianapolis, IN

Transforming Ideas Into Reality®

WebsitePhone5 offices24 leaders4 publicationsFounded 1958Updated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental Impact Analysis and NEPA DocumentationService: Permitting and Regulatory ComplianceIndustry: Power GenerationIndustry: Renewable EnergyType: Civil Engineering+44 more

GFT Infrastructure, Inc.

Chicago, IL

Ingenuity That Shapes Lives

WebsitePhone12 offices10 projects10 leaders8 credentials3 publications

Project: O'Hare International Airport Terminal 5 Expansion

Service: Transportation EngineeringService: Roadway Planning and EngineeringService: High-Availability Transit FacilitiesIndustry: TransportationIndustry: BridgesType: Architecture & Engineering+43 more

HBK Engineering, LLC

Chicago, IL

A Proven Leader in Utility Engineering

WebsitePhone29 offices6 credentialsFounded 1998Size Estimate: 900+ employeesUpdated Jun 2026

Service detail: Electrical Utility Infrastructure Design

Service: Electrical Utility Infrastructure DesignService: Transmission and distribution line designService: Substation designIndustry: Electric UtilitiesIndustry: Power GenerationType: Environmental Engineering+48 more

HVJ Associates, Inc.

Houston, TX

The World is Unpredictable: Infrastructure Must Be Anything But

WebsitePhone3 offices14 projects4 leaders14 credentialsFounded 1985

Project: Leonard Water Treatment Plant and 60-Mile Pipeline

Service: Geotechnical EngineeringService: Geotechnical field exploration and data collectionService: Subsurface laboratory testingIndustry: Highways & RoadsIndustry: Stormwater & Flood ControlType: Civil Engineering+33 more

Henley-Johnston & Associates, Inc.

Dallas, TX

Leader and innovator in the highly specialized field of geotechnical engineering

WebsitePhone2 offices6 projects1 credentialsFounded 1951Updated Jun 2026

Project: AT&T Discovery District

Service: Geotechnical EngineeringService: Foundation Design & AnalysisService: Residential Geotechnical ServicesIndustry: CommercialIndustry: Multifamily ResidentialType: Geotechnical Engineering+16 more

Millennium Engineers Group, Inc.

Austin, TX

Innovative, Responsive, Professional, Convenient, Reliable

Website10 offices5 projectsFounded 2001Updated Jun 2026

Project: Harlingen Convention Center

Service: Geotechnical EngineeringService: Preliminary and Design-Level Geotechnical InvestigationsService: Slope Stabilization AnalysisIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+26 more

RSP Engineers

Miami, FL

Your Trusted Civil Engineering Firm for Innovative Solutions

Website8 offices6 projectsUpdated Jun 2026

Project: Stormwater Site Improvements, Frisco

Service: Planning ServicesService: Site assessmentsService: Feasibility studiesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+44 more

Rodriguez Engineering Laboratories LLC

Austin, TX

Committed To Excellence

WebsitePhone4 offices38 credentialsFounded 1992Updated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Hot Mix Asphalt Concrete (HMAC) / Asphalt Mixtures TestingService: Asphalt Binders, Cutbacks, and Emulsions TestingIndustry: Highways & RoadsIndustry: BridgesType: Materials Testing+21 more

Sanbell

Billings, MT

Intelligent Infrastructure. Enduring Communities.

WebsitePhone14 offices2 leaders2 credentialsFounded 1969Size Estimate: 201-500 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and DrainageIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+57 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

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