Public engineering firm directory

Find engineering consulting firms by capability and location.

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Suarez Engineering & Surveying, Inc.

Miami, FL

Bringing our Vision to the Development of South Florida

WebsitePhone1 office1 leadersSize Estimate: 1 employeesUpdated Jun 2026

Service detail: Civil Engineering Design for Residential Projects

Service: Civil Engineering Design for Residential ProjectsService: Paving, Grading & Drainage DesignService: Water Distribution & Sewer Service DesignIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+22 more

Sub-Engineering LLC

Designing Tomorrow's Electric System

Website1 leadersUpdated Jun 2026

Service detail: Conceptual & Preliminary Engineering

Service: Conceptual & Preliminary EngineeringService: Conceptual DesignService: Preliminary EngineeringIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+19 more

Systems Planning and Analysis, Inc.

Washington, DC

Objective. Responsive. Trusted.

Website3 offices7 projects2 leaders1 credentialsSize Estimate: 500-1,000 employeesUpdated Jun 2026

Project: Columbia-class SSBN Technology Development

Service: Strategic Analysis and Force DesignService: Force Structure DevelopmentService: Requirements DefinitionIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+37 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

TOP Engineers Plus, PLLC

San Antonio, TX

Communications Engineering Services for Critical Infrastructure & Operations

WebsitePhone1 office4 projectsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Fiber Optic Replacement Program (97-mile, 26-substation)

Service: Technology RoadmapService: Functional, technical, and organizational needs assessmentService: Infrastructure Roadmap development (physical architecture and medium)Industry: Electric UtilitiesIndustry: TelecommunicationsType: Automation & Controls+46 more

Techniarts Engineering, LLC

Silver Spring, MD

Bringing the Future into the Present

Website1 office6 projects1 credentialsFounded 1967Updated Jun 2026

Project: Department of Justice Broadcast Video and Conference Systems

Service: Acoustical and Audio-Visual Systems DesignService: Scientific and Technical AV SystemsService: Conference and Briefing Center SystemsIndustry: FederalIndustry: DefenseType: Electrical Engineering+15 more

Tecma Associates, Inc.

Schaumburg, IL

Civil Engineering, Surveying & Construction Management

WebsitePhone2 offices5 projects1 credentialsFounded 1994Updated Jun 2026

Project: IDOT Jane Byrne Interchange Reconstruction

Service: Construction Management and InspectionService: Resident EngineeringService: Phase III Construction EngineeringIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+14 more

Tierra South Florida, Inc. (TSFGeo)

West Palm Beach, FL

Reliable, In-Depth Solutions

WebsitePhone4 offices9 leaders3 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory Testing and AnalysisIndustry: AviationIndustry: TransportationType: Geotechnical Engineering+30 more

Tower Inspection Services

Reliable tower assessments, reports, and engineered solutions - delivered with clarity.

Website7 projects2 leadersUpdated Jun 2026

Project: Broadcast Tower Inspection

Service: Tower InspectionService: Structural Component and Welds AssessmentService: Guy Wire and Tension InspectionIndustry: TelecommunicationsIndustry: DefenseType: Structural Engineering+13 more

Tyton LLC

Expertise in Engineering Services for our Nation's Most Important Endeavors

Website1 projectsFounded 2019Updated Jun 2026

Project: Lunar Gateway PPE Reliability Analysis

Service: CybersecurityService: Flight and Ground Systems SecurityService: Infrastructure Protection ServicesIndustry: DefenseIndustry: SpaceType: Defense Engineering+14 more

Ulteig Engineers, Inc.

Creating Innovative Infrastructure Solutions

Website8 projects2 leadersFounded 1944Updated Jun 2026

Project: TxDOT FM 159 Roadway Realignment

Service: Power EngineeringService: Substation Engineering and DesignService: Transmission Engineering and DesignIndustry: Power GenerationIndustry: Power Transmission & DistributionType: Civil Engineering+53 more

Utility Engineering Consultants, LLC

Homewood, AL

Specialized utility engineering and certified operator training

WebsitePhone1 office8 projects2 leaders5 credentialsFounded 2005

Project: J.K. Davis Water Filtration Plant

Service: Water Infrastructure EngineeringService: Treatment Plant and Supply EngineeringService: Distribution System and Pump Station DesignIndustry: UtilitiesIndustry: Water SupplyType: Civil Engineering+40 more

VAG Transportation Engineering Consultants, PSC

San Juan, PR

Practical solutions for traffic and transportation engineering challenges.

WebsitePhone1 office8 projects2 leaders3 credentialsFounded 2010

Project: PR-52 / PR-18 / PR-30 Dynamic Toll Lane Operations Study

Service: Traffic Data Collection and AnalysisService: Gathers Field Data Automated Traffic CountsService: Video-recorded Turning Movement Surveys. Visual Data Is Processed To Categorize Traffic By Vehicle ClassIndustry: TransportationIndustry: InfrastructureType: Transportation Engineering+65 more

VerteX Consulting Structural Engineers

VerteX Consulting Structural Engineers provides quality structural engineering services focused on high-quality designs, personal attention, and creative solutions. Established in 2004 by D. Ryan Young and Samuel A. Burchard, the practice is registered in multiple states and holds NCEES recognition to facilitate licensing across the United States. Its experience covers diverse sectors including commercial, industrial, residential, and healthcare, delivering reliable design, investigations, and construction phase coordination.

Website21 projects2 leadersFounded 2004Updated Jun 2026

Project: Golf Club at Indian Wells

Service: Structural Engineering ServicesService: Structural DesignService: Communication Equipment SupportIndustry: CommercialIndustry: RetailType: Structural Engineering+19 more

WES Consulting LLC

Prince William, VA

Engineering and Construction Management Services

WebsitePhone1 office1 projects6 credentialsFounded 2023Updated Jun 2026

Project: WMATA/WPMI/WWPL System-Wide PM/CM Support

Service: Project Controls & Cost EngineeringService: Project PlanningService: CPM SchedulingIndustry: InfrastructureIndustry: TransitType: Civil Engineering+34 more

Walker Engineering

Santa Fe, NM

Innovative civil engineering solutions for modern infrastructure

WebsitePhone1 office1 leadersFounded 1995Updated Jun 2026

Service detail: Surveying

Service: SurveyingService: Construction EngineeringService: Concrete Construction ServicesIndustry: CommercialIndustry: ResidentialType: Civil Engineering+22 more

Westwood Professional Services

Multi-discipline professional engineering and land surveying solutions

Website4 projects4 leaders4 credentialsUpdated Jun 2026

Project: Edwards-Sandborn Solar + Storage

Service: ArchitectureService: Landscape ArchitectureService: Civil EngineeringIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+53 more

Wiles Mensch Corporation

Washington, DC

Designing Dynamic Development

Website1 office9 projects4 leadersUpdated Jun 2026

Project: Parc Riverside

Service: Civil EngineeringService: Feasibility Studies and Due DiligenceService: Site DesignIndustry: GovernmentIndustry: TransitType: Civil Engineering+40 more

Wolf Water Resources, Inc.

Portland, OR

Working with Nature, Partnering with People.

WebsitePhone1 office10 projects13 leaders3 credentialsSize Estimate: 10-50 employees

Project: Steigerwald Floodplain Reconnection

Service: Ecosystem RestorationService: Floodplain Reconnection and EnhancementService: River Channel and Creek RealignmentIndustry: GovernmentIndustry: FederalType: Environmental Engineering+28 more

XCEED Engineering and Consulting, P.C.

Rochester, NY

Redefining the Limits of Engineering

WebsitePhone1 office1 projectsFounded 2016Updated Jun 2026

Project: Capital Scope Reduction and Upgrade at Regulated Facility

Service: Pipe Stress AnalysisService: Piping Flexibility and Thermal Stress AnalysisService: Pipe Support Analysis and DesignIndustry: NuclearIndustry: Power GenerationType: Mechanical Engineering+28 more

Zannino Engineering, Inc.

Glen Allen, VA

Innovative & Reliable

WebsitePhone1 office4 projects16 leaders10 credentialsFounded 1991

Project: Manchester Condos

Service: Geotechnical EngineeringService: Subsurface InvestigationsService: Foundation Design RecommendationsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+25 more

saam architecture, LLC

Boston, MA

A progressive approach to the practice of architecture.

WebsitePhone4 offices8 projects9 leadersUpdated Jun 2026

Project: Hanscom Airfield Rescue and Fire Fighting Facility

Service: Aviation Facility ArchitectureService: Terminal Design and RenovationService: Airfield Support FacilitiesIndustry: AviationIndustry: DefenseType: Architecture & Engineering+23 more