Public engineering firm directory

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AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders4 credentialsFounded 1989Updated Jun 2026

Service detail: Chemical and Process Design

Service: Chemical and Process DesignService: Documentation and AnalysisService: Specialized CalculationsIndustry: Oil & GasIndustry: PetrochemicalType: Chemical Engineering+64 more

Alliance Consulting, Inc.

Beaver, WV

Professional Consulting Services

WebsitePhone2 offices6 projects15 credentialsFounded 2001Updated Jun 2026

Project: Flat Top Lake Dam

Service: Civil EngineeringService: Site Development ServicesService: Structural Engineering ServicesIndustry: MiningIndustry: Oil & GasType: Civil Engineering+53 more

Buchart Horn, Inc.

York, PA

Shaping the built environment with precision, creativity, and purpose since 1945

WebsitePhone9 offices6 projects4 leadersFounded 1945Size Estimate: 100-500 employees

Project: I-40/I-240 Interchange Improvements, Memphis, TN

Service: Water Resources EngineeringService: Wastewater treatment plant engineeringService: Water distribution and collection systemsIndustry: Water ResourcesIndustry: WastewaterType: Architecture & Engineering+41 more

Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders15 credentials5 publicationsFounded 1960

Project: Pittsburgh International Airport Terminal Modernization Program

Service: Electrical EngineeringService: Power Infrastructure RenewalService: Campus Electrical ModernizationIndustry: AviationIndustry: RailType: Aviation Engineering+52 more

D&B Engineers and Architects, DPC

Woodbury, NY

A Legacy Engineered From A Vision

WebsitePhone7 offices8 projects20 leadersFounded 1965Size Estimate: 100-499 employees

Project: Atlantic County Utilities Authority Project

Service: ArchitectureService: Sustainable DesignService: BIM & Technology-Driven DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+37 more

Elzly Technology Corporation

Reston, VA

Dedicated Corrosion Engineers

WebsitePhone3 officesUpdated Jun 2026

Service detail: Corrosion Engineering

Service: Corrosion EngineeringService: Engineering StudiesService: Corrosion SurveysIndustry: DefenseIndustry: FederalType: Materials Engineering+23 more

Envinity, Inc.

State College, PA

Energy efficiency is what we do.

WebsitePhone2 offices6 projects2 credentialsFounded 2005Updated Jun 2026

Project: Ferguson Township 108 kW Municipal Solar System

Service: Residential Solar SystemsService: Roof Mounted SolarService: Ground Mounted SolarIndustry: SolarIndustry: Renewable EnergyType: MEP+31 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

GEI Consultants, Inc.

New York City, NY

Relentless seekers of the best solutions.

Website4 offices13 projects6 leaders3 credentialsUpdated Jun 2026

Project: Royse City, Texas Drainage Master Plan

Service: Geotechnical EngineeringService: Geostructural DesignService: Building Envelope ServicesIndustry: Water ResourcesIndustry: Water SupplyType: Geotechnical Engineering+40 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

KTA-Tator, Inc.

Pittsburgh, PA

Because Integrity Mattersâ„¢

WebsitePhone2 offices4 projects3 leaders3 credentialsFounded 1949

Project: Queen Isabella Causeway

Service: Coatings InspectionService: QA Paint Inspection Services for Facility OwnersService: QC Paint Inspection Services for ContractorsIndustry: InfrastructureIndustry: Oil & GasType: Materials Testing+52 more

Providence Engineering

Lancaster, PA

Engineering Confidence

WebsitePhone2 offices14 projects1 leaders3 credentialsUpdated Jun 2026

Project: Athens Medical Campus

Service: Structural EngineeringService: Foundation DesignService: New ConstructionIndustry: IndustrialIndustry: Food & BeverageType: Structural Engineering+35 more

Stantec

Edmonton, AB

With every community, we redefine what's possible

WebsitePhone11 offices10 projects3 leaders2 credentials2 publications

Project: Pure Water Program

Service: BuildingsService: Building Design ConsultingService: Healthcare DesignIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+43 more

Steel City Structural Engineering LLC

Pittsburgh, PA

Steel City Structural Engineering LLC is a Pittsburgh area structural engineering consulting firm founded in 2020, specializing in residential and commercial markets. The practice provides personalized service for clients with smaller-scale projects, offering structural design, real estate structural reviews, and condition assessments throughout Allegheny, Beaver, Butler, Washington, Westmoreland, and Armstrong County, Pennsylvania.

WebsitePhone1 office4 projects1 credentialsFounded 2020Updated Jun 2026

Project: Residential Addition

Service: Residential Structural DesignService: DecksService: New DecksIndustry: ResidentialIndustry: CommercialType: Structural Engineering+14 more

Tank Industry Consultants, Inc.

Indianapolis, IN

Tank Industry Consultants, Inc. has specialized exclusively in water storage tank engineering since its founding in 1979, growing into a nationally recognized leader in the evaluation and design of steel plate and concrete storage structures. Its staff of 49 engineers, field technicians, and support personnel hold professional registration in 43 states and the District of Columbia, delivering comprehensive design, specification, inspection, and consulting services to tank owners, consulting engineers, and contractors nationwide from offices in Indianapolis, Atascadero, El Paso, and Pittsburgh.

WebsitePhone4 offices4 leaders1 credentialsUpdated Jun 2026

Service detail: Tank Maintenance and Rehabilitation Engineering

Service: Tank Maintenance and Rehabilitation EngineeringService: Pre-Maintenance EvaluationsService: Maintenance PrioritizationIndustry: Water SupplyIndustry: UtilitiesType: Water / Wastewater Engineering+8 more

The EADS Group, Inc.

Altoona, PA

Designing for the Future...

WebsitePhone9 offices8 projects4 credentialsFounded 1955Updated Jun 2026

Project: Ligonier Diamond Renaissance Project

Service: Water and WastewaterService: Wastewater Treatment & UpgradesService: Water Storage & Treatment SystemsIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+61 more

The Lexis Group, LLC

Harrisburg, PA

The Lexis Group, LLC is a Harrisburg, Pennsylvania civil engineering and professional services practice offering subsurface utility engineering (SUE), civil engineering, site design, land planning, survey and mapping, landscape architecture, and construction inspection and management. Its management team carries over 65 years of combined A/E industry experience serving transportation agencies, state and local governments, commercial and industrial developers, healthcare campuses, and land development clients.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Subsurface Utility Engineering (SUE)

Service: Subsurface Utility Engineering (SUE)Service: Records ResearchService: Utility DesignatingIndustry: TransportationIndustry: GovernmentType: Civil Engineering+36 more

Witman Engineers & Consultants, LLC

Morgantown, PA

Quality Solutions to Engineering Challenges!

Website1 office1 leaders3 credentialsFounded 1988Updated Jun 2026

Service detail: Surveying and Mapping

Service: Surveying and MappingService: GIS MappingService: Construction StakeoutIndustry: CommercialIndustry: ResidentialType: Civil Engineering+41 more