Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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Ally General Solutions, LLC

Houston, TX

Building now for tomorrow

Website1 office8 projects7 leadersFounded 2011Updated Jun 2026

Project: Houston Veterans Affair Medical Center

Service: Civil EngineeringService: Highways and Airports EngineeringService: Access Road DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+31 more

Azar Design Co PC

Buffalo, NY

Bridging grace and imagination with functionality while delivering pragmatic solutions.

WebsitePhone5 offices4 projects8 leaders2 credentialsFounded 1979

Project: Jacobs School of Medicine & Biomedical Sciences

Service: ArchitectureService: Architectural DesignService: Historic PreservationIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+112 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

CCI Engineering Services

Columbus, OH

Quality Engineering Services for 30+ Years

WebsitePhone6 offices2 credentialsFounded 1984Updated Jun 2026

Service detail: CADD and Modeling

Service: CADD and ModelingService: CADD ServicesService: Geographic Information SystemsIndustry: AviationIndustry: TransportationType: Civil Engineering+34 more

Chastain & Associates LLC

Creating infrastructure for 70 years.

Website1 projects3 leadersSize Estimate: 80+ employeesUpdated Jun 2026

Project: Village of Oak Park Right-of-Way Permitting Services

Service: Transportation EngineeringService: Expressways, Interstates, Tollways, and HighwaysService: Safety and Feasibility StudiesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+52 more

Chaudhary & Associates, Inc.

Napa, CA

Civil engineering, land surveying, and construction management in California.

WebsitePhone1 office5 projects4 leaders4 credentialsFounded 1976

Project: San Francisco International Airport - Elevated Roadway System and Freeway Connectors

Service: Civil EngineeringService: Civil DesignService: Stormwater ComplianceIndustry: ResidentialIndustry: CommercialType: Civil Engineering+13 more

CivilSurv Design Group, Inc.

Lakeland, FL

A tradition of innovative engineering

WebsitePhone4 offices6 leaders1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water, Wastewater & Reuse Master PlanningService: Water Storage and Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+37 more

David Mason + Associates

St. Louis, MO

Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.

WebsitePhone7 offices7 projectsFounded 1989Size Estimate: 100-250 employeesUpdated Jun 2026

Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations

Service: Civil EngineeringService: Structural EngineeringService: Survey and 3D ScanningIndustry: HealthcareIndustry: EducationType: Civil Engineering+20 more

Doucet Survey Inc.

Newmarket, NH

Private & Public Land Surveying With Integrity

WebsitePhone4 officesUpdated Jun 2026

Service detail: Boundary Surveying

Service: Boundary SurveyingService: MappingService: High-definition laser scanningIndustry: Land DevelopmentIndustry: GovernmentType: Land Surveying+3 more

ECS Surveying, LLC

Akron, OH

ECS Surveying is a full-service land surveying firm offering construction, commercial, and residential surveying services across Ohio, with a focus on serving the Northeast Ohio community. ECS emphasizes accurate, timely survey products and clear client communication, and offers laser scanning and aerial imagery in addition to traditional land surveying services.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Construction Surveying

Service: Construction SurveyingService: Residential SurveyingService: Commercial SurveyingIndustry: CommercialIndustry: ResidentialType: Land Surveying+3 more

Elliott Bay Design Group

Seattle, WA

Better to Build, Better to Operate

WebsitePhone2 offices9 leaders8 publicationsFounded 1988Size Estimate: 50-100 employees

Service detail: Naval Architecture

Service: Naval ArchitectureService: Passenger and Vehicle Ferry DesignService: Commercial and Workboat DesignIndustry: MarineIndustry: DefenseType: Marine Engineering+7 more

Environmental Science Corporation

Honolulu, HI

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.

Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026

Project: Okinawa Branch Office Solar Installation

Service: Architect-Engineering DesignService: Civil DesignService: Sustainable Design DevelopmentIndustry: DefenseIndustry: GovernmentType: Architecture & Engineering+42 more

Garcia & Wright Consulting Engineers, Inc.

San Antonio, TX

Designing for the Future of Our Communities

WebsitePhone2 offices10 projects1 leaders2 credentialsFounded 1975

Project: Texas A&M Easterwood Airport

Service: Civil EngineeringService: Water Resource PlanningService: Hydraulic & Water System ModelingIndustry: GovernmentIndustry: Oil & GasType: Civil Engineering+60 more

H2O Terra, LLC

El Paso, TX

Elevating Infrastructure, Above and Below.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Water Resources Engineering

Service: Water Resources EngineeringService: Water EngineeringService: Wastewater EngineeringIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+31 more

Heyer Engineering Inc

Fargo, ND

We Take Great Pride in Making Visions a Reality.

Website2 offices3 projectsFounded 1983Updated Jun 2026

Project: Ed Robson Arena Colorado College

Service: Structural EngineeringService: Adaptive Reuse, Expansions, and RenovationsService: Building DesignIndustry: CommercialIndustry: EducationType: Structural Engineering+27 more

Holmes Geospatial, PA

Asheville, NC

Trusted Partners for Success

WebsitePhone5 offices6 leaders2 credentialsFounded 2005Size Estimate: 65+ employees

Service detail: Geomatics & Land Surveying

Service: Geomatics & Land SurveyingService: Boundary SurveysService: Topographic SurveysIndustry: Land DevelopmentIndustry: InfrastructureType: Land Surveying+21 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

Mackie Consultants, LLC

Rosemont, IL

Full-Service Consulting Engineering Firm

WebsitePhone1 office13 projects22 credentialsFounded 1975Size Estimate: 60-70 employees

Project: Willow Walk

Service: Land DevelopmentService: Grading and Earthwork AnalysisService: Sanitary Sewer PlanningIndustry: ResidentialIndustry: CommercialType: Civil Engineering+39 more

McNeil Engineering

Sandy, UT

Economic and sustainable designs, professionals you know and trust

WebsitePhone1 office5 leadersSize Estimate: 35-50 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Residential site engineeringService: Commercial and retail site designIndustry: CommercialIndustry: ResidentialType: Civil Engineering+34 more

Meridian Surveying Engineering, Inc.

San Rafael, CA

Meridian Surveying Engineering, Inc. is a full-service land surveying and civil engineering firm serving the San Francisco Bay Area since 1982. Meridian Surveying Engineering, Inc. provides ALTA/NSPS surveys, boundary surveys, topographic surveys, FEMA elevation certificates, hydrographic surveys, HD 3D laser scanning, settlement monitoring, drone surveying, ADA surveys, crane certification surveys, and expert witness services. Meridian serves commercial, residential, and government clients from offices in San Rafael, San Francisco, Santa Rosa, and Antioch.

Website4 offices1 credentialsFounded 1982Updated Jun 2026

Service detail: ALTA/NSPS Land Title Surveys

Service: ALTA/NSPS Land Title SurveysService: Boundary SurveyingService: Topographic SurveysIndustry: CommercialIndustry: ResidentialType: Land Surveying+10 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

Midwestern Consulting, LLC

Ann Arbor, MI

Professional Civil Engineering

WebsitePhone1 office6 projects4 credentialsUpdated Jun 2026

Project: Ford Field Surveying

Service: Civil EngineeringService: Sanitary Sewer DesignService: Water System DesignIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+34 more

Morrison-Maierle

Smart Engineering. Real-World Impact.

Website7 projectsUpdated Jun 2026

Project: Allendale Fish Screen

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AgricultureIndustry: AirportsType: Civil Engineering+39 more

Pennoni

Philadelphia, PA

Partners for What's Possible

Website1 office5 projects6 leaders6 credentials2 publicationsFounded 1966

Project: I-95 Central Access Philadelphia (CAP)

Service: Civil/SiteService: Site Planning & Land DevelopmentService: Permitting & EntitlementIndustry: CommercialIndustry: RetailType: Civil Engineering+136 more